DANE DO PROJEKTU |
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Wys komina H [m] |
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102.00 |
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Głębokość posadowienia hf [m] |
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2.50 |
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Wys wyprowadzenia czopucha hcz [m] |
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4.70 |
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Temperatura eksploatacji komina T [°C] |
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325.00 |
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Wydatek komina Q [m3/h] |
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174.80 |
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Strefa wiatrowa |
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II |
qk= |
0.35 |
kN/m2 |
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Klasa stali |
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A-I |
S275JR |
Nominalna śred prętów 6-32 mm |
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fyk= |
275.00 |
MPa |
fyd= |
240.00 |
MPa |
Es= |
200.00 |
GPa |
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Klasa betonu |
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C30/37 |
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fck= |
30.00 |
MPa |
fcd= |
20.00 |
MPa |
E= |
32.00 |
GPa |
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fctk= |
2.00 |
MPa |
fctd= |
1.33 |
MPa |
fc,cube= |
37.00 |
MPa |
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γbet= |
25.00 |
kN/m3 |
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Wykładzina: cegła szamotowa gr to= |
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0.12 |
m |
γwyk= |
19.50 |
kN/m3 |
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Izolacja termiczna: szkło piankowe tizol= |
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0.15 |
m |
γizol= |
0.80 |
kN/m3 |
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Zbieżność komina i= |
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0.020 |
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Grubość płaszcza przy wylocie tg= |
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0.15 |
m |
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Grubość płaszcza przy podstawie td= |
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0.35 |
m |
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Wys głowicy hgł= |
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2.50 |
m |
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Wysięg wspornika awsp= |
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0.27 |
m |
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Wysokość wspornika hwsp= |
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1.25 |
m |
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1. GEOMETRIA KOMINA |
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PRZYJĘCIE WYMIARÓW KOMINA |
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średnica wewnętrzna komina przy wylocie |
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dw'=√(4*Q/Π*V)= |
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3.150 |
m |
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prędkośc przepływu gazów w kominie |
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V= |
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10.000 |
m/s |
,bo wys. powyżej 100 m |
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średnica wewnętrzna ostateczna przy wylocie |
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dw=1,2*dw'= |
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3.150 |
m |
przyjmuję |
3.15 |
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śred zewnętrzna przy wylocie |
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dz=dw+2*(tg+tizol+to)= |
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3.990 |
m |
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śred zew przy podstawie |
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Dz=dz+2*i*H= |
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8.470 |
m |
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śred wew przy podstawie |
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Dw=Dz-2*(td+tizol+to)= |
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7.230 |
m |
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PRZYJĘCIE WYMIARÓW CZOPUCHA |
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powierzchnia wylotu komina |
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Fw=(Π*dw^2)/4= |
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7.793 |
m2 |
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powierzchnia czopucha |
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Fcz=1,2*Fw= |
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9.352 |
m2 |
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zależność między wymiarami czopucha 1,5a/a |
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Fcz=1,5a^2,stąd a=√(Fcz/1,5)= |
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a= |
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m |
2.6 |
m |
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b= |
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3.90 |
m |
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Tablica 1. Geometria komina |
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Nr |
Poziom |
Grubość |
Średnica |
Grubość |
Średnica |
Grubość |
Średnica |
Powierzchnia |
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segmentu |
przekroju |
płaszcza |
zewnętrzna |
izolacji |
zewnętrzna |
wymurówki |
zewnętrzna |
odniesienia |
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[m] |
[cm] |
trzonu [m] |
[cm] |
izolacji [m] |
[cm] |
wymurówki [m] |
A [m2] |
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I |
102.00 |
15.00 |
3.990 |
15.00 |
3.69 |
12.00 |
3.39 |
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1.92 |
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100.00 |
15.00 |
4.070 |
15.00 |
3.77 |
12.00 |
3.47 |
8.06 |
1.96 |
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II |
100.00 |
15.00 |
4.070 |
15.00 |
3.77 |
12.00 |
3.47 |
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1.96 |
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90.00 |
15.00 |
4.470 |
15.00 |
4.17 |
12.00 |
3.87 |
42.70 |
2.16 |
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III |
90.00 |
20.00 |
4.470 |
15.00 |
4.07 |
12.00 |
3.77 |
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2.14 |
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80.00 |
20.00 |
4.870 |
15.00 |
4.47 |
12.00 |
4.17 |
46.70 |
2.34 |
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IV |
80.00 |
20.00 |
4.870 |
15.00 |
4.47 |
12.00 |
4.17 |
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2.34 |
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70.00 |
20.00 |
5.270 |
15.00 |
4.87 |
12.00 |
4.57 |
50.70 |
2.54 |
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V |
70.00 |
25.00 |
5.270 |
15.00 |
4.77 |
12.00 |
4.47 |
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2.51 |
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60.00 |
25.00 |
5.670 |
15.00 |
5.17 |
12.00 |
4.87 |
54.70 |
2.71 |
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VI |
60.00 |
25.00 |
5.670 |
15.00 |
5.17 |
12.00 |
4.87 |
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2.71 |
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50.00 |
25.00 |
6.070 |
15.00 |
5.57 |
12.00 |
5.27 |
58.70 |
2.91 |
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VII |
50.00 |
30.00 |
6.070 |
15.00 |
5.47 |
12.00 |
5.17 |
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2.89 |
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40.00 |
30.00 |
6.470 |
15.00 |
5.87 |
12.00 |
5.57 |
62.70 |
3.09 |
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VIII |
40.00 |
30.00 |
6.470 |
15.00 |
5.87 |
12.00 |
5.57 |
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3.09 |
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30.00 |
30.00 |
6.870 |
15.00 |
6.27 |
12.00 |
5.97 |
66.70 |
3.29 |
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IX |
30.00 |
35.00 |
6.870 |
15.00 |
6.17 |
12.00 |
5.87 |
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3.26 |
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20.00 |
35.00 |
7.270 |
15.00 |
6.57 |
12.00 |
6.27 |
70.70 |
3.46 |
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X |
20.00 |
35.00 |
7.270 |
15.00 |
6.57 |
12.00 |
6.27 |
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3.46 |
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10.00 |
35.00 |
7.670 |
15.00 |
6.97 |
12.00 |
6.67 |
74.70 |
3.66 |
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XI |
10.00 |
35.00 |
7.670 |
15.00 |
6.97 |
12.00 |
6.67 |
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3.66 |
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0.00 |
35.00 |
8.070 |
15.00 |
7.37 |
12.00 |
7.07 |
78.70 |
3.86 |
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Suma "A" [m2] |
615.06 |
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2. ZESTAWIENIE OBCIĄŻEŃ DZIAŁAJĄCYCH NA KOMIN |
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2.1. WARTOŚCI CHARAKTERYSTYCZNE |
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Ciężar płaszcza żelbetowego |
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Gi=Π*ti*hi*γbet*(rgi+rdi-ti) |
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Ciężar własny izolacji termicznej |
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Gizoli=Π*tizoli*hi*γizol*(rgizoli+rdizoli-tizoli) |
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Ciężar własny warstwy wykładzinowej |
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Gwyki=Π*twyki*hi*γwyki*(rgwyki+rdwyki-twyki) |
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Ciężar własny głowicy |
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Ggł=Π*(dz+tg)*γbet*0,5*tg*hgł |
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Ciężar własny wsporników |
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Gwspi=Π*(rgwspi-0,5*awsp)*awsp*hwsp*γbet |
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Tablica 2. Ciężar własny komina |
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obciążenia charakterystyczne |
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Nr |
Poziom |
Trzon |
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Ciężar segmentu |
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Faza montażu |
Faza eksp |
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segmentu |
przekroju |
[kN] |
Wspornik |
Izolacja |
Wymurówka |
Cały |
Ciężar trzonu |
Ciężar całk |
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[m] |
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[kN] |
[kN] |
[kN] |
segment [kN] |
i wspornika [kN] |
komina [kN] |
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I |
102.00 |
97.63 |
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100.00 |
91.42 |
2.90 |
2.70 |
48.67 |
243.32 |
191.95 |
243.32 |
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II |
100.00 |
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90.00 |
485.38 |
42.41 |
14.40 |
260.97 |
803.16 |
719.74 |
1046.47 |
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III |
90.00 |
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80.00 |
702.15 |
46.39 |
15.91 |
283.03 |
1047.47 |
1468.27 |
2093.95 |
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IV |
80.00 |
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70.00 |
764.98 |
51.69 |
17.42 |
312.43 |
1146.52 |
2284.94 |
3240.47 |
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V |
70.00 |
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60.00 |
1024.94 |
55.67 |
18.92 |
334.49 |
1434.02 |
3365.55 |
4674.49 |
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VI |
60.00 |
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50.00 |
1103.48 |
60.97 |
20.43 |
363.89 |
1548.78 |
4530.01 |
6223.26 |
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VII |
50.00 |
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40.00 |
1406.65 |
64.94 |
21.94 |
385.94 |
1879.47 |
6001.60 |
8102.73 |
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VIII |
40.00 |
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30.00 |
1500.90 |
70.24 |
23.45 |
415.35 |
2009.94 |
7572.73 |
10112.67 |
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IX |
30.00 |
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20.00 |
1847.26 |
74.22 |
24.96 |
437.40 |
2383.84 |
9494.21 |
12496.51 |
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X |
20.00 |
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10.00 |
1957.21 |
79.52 |
26.46 |
466.81 |
2530.00 |
11530.94 |
15026.51 |
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XI |
10.00 |
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0.00 |
2067.17 |
84.82 |
27.97 |
496.21 |
2676.17 |
13682.93 |
17702.68 |
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Suma kontrolna |
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17702.68 |
zgadza się |
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2.2. WARTOŚCI OBLICZENIOWE |
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Dla płaszcza, wsporników i głowicy γf= |
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1.10 |
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Dla wymurówki γf= |
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1.20 |
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Dla warstwy izolacyjnej γf= |
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1.30 |
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Tablica 3. Ciężar własny komina |
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(obciążenia obliczeniowe) |
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Nr |
Poziom |
Trzon |
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Ciężar segmentu |
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Faza montażu |
Faza eksp |
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segmentu |
przekroju |
[kN] |
Wspornik |
Izolacja |
Wymurówka |
Cały |
Ciężar trzonu |
Ciężar całk |
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[m] |
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[kN] |
[kN] |
[kN] |
segment [kN] |
i wspornika [kN] |
komina [kN] |
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I |
102.00 |
107.39 |
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100.00 |
100.56 |
0.00 |
3.51 |
58.40 |
269.86 |
207.96 |
269.86 |
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II |
100.00 |
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90.00 |
533.91 |
46.65 |
18.72 |
313.17 |
912.45 |
788.52 |
1182.32 |
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III |
90.00 |
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80.00 |
772.36 |
51.03 |
20.68 |
339.63 |
1183.70 |
1611.91 |
2366.02 |
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IV |
80.00 |
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70.00 |
841.48 |
56.86 |
22.65 |
374.92 |
1295.90 |
2510.24 |
3661.92 |
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V |
70.00 |
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60.00 |
1127.44 |
61.24 |
24.60 |
401.38 |
1614.65 |
3698.92 |
5276.57 |
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VI |
60.00 |
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50.00 |
1213.83 |
67.07 |
26.56 |
436.67 |
1744.13 |
4979.82 |
7020.70 |
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VII |
50.00 |
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40.00 |
1547.31 |
71.43 |
28.52 |
463.13 |
2110.40 |
6598.57 |
9131.10 |
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VIII |
40.00 |
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30.00 |
1650.99 |
77.26 |
30.49 |
498.42 |
2257.15 |
8326.82 |
11388.26 |
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IX |
30.00 |
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20.00 |
2031.98 |
81.64 |
32.45 |
524.88 |
2670.96 |
10440.44 |
14059.21 |
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X |
20.00 |
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10.00 |
2152.93 |
87.47 |
34.40 |
560.17 |
2834.97 |
12680.85 |
16894.19 |
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XI |
10.00 |
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0.00 |
2273.88 |
93.30 |
36.36 |
595.46 |
2999.01 |
15048.03 |
19893.19 |
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Suma kontrolna |
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19893.19 |
zgadza się |
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2.3. OBCIĄŻENIE WIATREM |
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2.3.1. Obciążenie charakterystyczne |
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pk=qk*Ce*C*γd*β |
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Charakterystyczne ciśnienie wiatru |
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qk= |
0.35 |
kN/m2 |
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qk zwiększone o 20%= |
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0.42 |
kN/m2 |
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Współczynnik ujmujący konsekwencje założeń modelowych |
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γd= |
1.30 |
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Określenie współczynnika porywów wiatru β |
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W celu określenia podatności budowli należy określić jej podstawowy okres drgań własnych |
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H= |
102.00 |
m |
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g= |
9.81 |
m/s2 |
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E= |
30000000.00 |
kN/m2 |
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I=∏*(Rz^4-Rw^4)/4= |
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73.72 |
m4 |
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Obliczenie współczynnika K |
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A(λ)=√(2,37*λ+0,91)= |
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#DIV/0! |
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λ=tg/td= |
#DIV/0! |
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B(λ)=√(0,36*λ+0,02)= |
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#DIV/0! |
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μ=dg/dd= |
#DIV/0! |
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C(λ)=4,58*λ^2-5,7*λ+3,92= |
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#DIV/0! |
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tg= |
15.000 |
cm |
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K=A(λ)-B(λ)*e^(-C(λ)*μ)= |
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#DIV/0! |
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td= |
0.000 |
cm |
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dg= |
3.990 |
m |
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dd= |
0.000 |
m |
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Pole przekroju trzonu komina |
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Ao1=∏*dt^2/4-∏*dizol^2/4= |
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0.00 |
m2 |
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Pole przekroju izolacji |
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Ao2=∏*dizol^2/4-∏*dwym^2/4= |
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0.00 |
m2 |
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Pole przekroju wymurówki |
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Ao3=∏*dwym^2/4-∏*dwwym^2/4= |
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0.00 |
m2 |
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Ciężar trzonu |
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γ1= |
25.00 |
kN/m3 |
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Ciężar izolacji |
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γ2= |
0.80 |
kN/m3 |
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Ciężar wymurówki |
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γ3= |
19.50 |
kN/m3 |
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∑Aoi*γi= |
0.00 |
kN/m |
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T=K*H^2*√(G/g*E*I)=K*H^2*√(∑Aoi*γi)/g*E*I) |
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T= |
1.655 |
sm3 |
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∆= |
0.150 |
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Komin jest podatny na dynamiczne działanie wiatru, więc współczynnik β określony jest wzorem: |
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β=1+ψ√(r/Ce*(kb+kr)) |
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Współczynnik szczytowej wartości obciążenia |
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ψ |
3.60110500569796 |
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Współczynnik chropowatości terenu |
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r= |
0.08 |
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Współczynnik ekspozycji |
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Ce |
1.908 |
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Współczynnik odziaływania turbulentnego o częstościach pozarezonansowych |
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kb |
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Współczynnik odziaływania turbulentnego o częstościach rezonansowych z częstościami drgań własnych komina |
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kr |
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Wyznaczenie współczynnika kr |
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Współczynnik Kl |
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częstotliwość drgań własnych |
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n= |
0.604 |
Hz |
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prędkość wiatru na wierzchołku |
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Vk= |
24.00 |
m/s, bo strefa II |
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prędkość wiatru na wys budowli H |
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Vh=Vk*√Ce117= |
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33.15 |
m/s |
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L=Dsr=∑A/H= |
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6.03 |
m |
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∑A= |
615.06 |
m2 |
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Kl=∏/3*(1/(1+8nH/3Vh))*(1/(1+10nL/Vh))= |
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0.084 |
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Współczynnik Ko |
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x=1200n/Vh= |
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21.87 |
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Ko=x^2/((1+x^2)^4/3)= |
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0.13 |
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kr=2*∏*Kl*Ko/∆= |
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0.46 |
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Wyznaczenie współczynnika kb |
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ξ=L/H= |
0.059 |
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A=-0,042/(28,8ξ+1)= |
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-0.016 |
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B=-ξ/(2,65ξ+0,24)= |
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-0.149 |
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C=2,29-0,12ξ+(ξ-1,29)/(24,5ξ+3,48)= |
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2.033 |
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kb=A*(lnH)^2+B*lnH+C= |
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1.011 |
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Wyznaczenie współczynnika ψ |
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ψ=√(2*ln(600n))+0,577/√(2*ln(600n))= |
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3.601 |
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Tablica 4. Wartości współczynnika ekspozycji Ce i porywów wiatru β |
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L.p. |
zi [m] |
Cei |
βi |
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1 |
102.00 |
1.908 |
2.00 |
1.90 |
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2 |
100.00 |
1.900 |
2.00 |
1.90 |
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3 |
90.00 |
1.833 |
2.00 |
1.91 |
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4 |
80.00 |
1.766 |
2.00 |
1.93 |
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5 |
70.00 |
1.699 |
2.00 |
1.95 |
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6 |
60.00 |
1.632 |
2.00 |
1.97 |
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7 |
50.00 |
1.565 |
2.00 |
1.99 |
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8 |
40.00 |
1.498 |
2.00 |
2.01 |
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9 |
30.00 |
1.350 |
2.00 |
2.06 |
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10 |
20.00 |
1.200 |
2.00 |
2.13 |
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11 |
10.00 |
1.000 |
2.00 |
2.24 |
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12 |
0.00 |
1.000 |
2.00 |
2.24 |
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13 |
0.00 |
1.000 |
2.00 |
2.24 |
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Współczynnik aerodynamiczny Cx |
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Należy sprawdzić stosunek: H/Dsr |
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H= |
102.00 |
m |
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H/Dsr= |
16.92 |
< |
25.00 |
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Dsr= |
6.03 |
m |
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Cx=0,7*(1-0,25*log(25*Dsr/H)= |
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0.7 |
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γf= |
0.80 |
faza montażu |
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γf= |
1.20 |
faza eksploatacji |
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2.3.2. Zestawienie obciążeń od wiatru |
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Tablica 5. Obciążenie wiatrem |
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Numer |
Poziom |
pk [kPa] |
pkśr [kPa] |
p [kPa] |
p [kPa] |
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segmentu |
przekroju |
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faza |
faza |
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[m] |
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montażu |
eksploatacji |
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I |
102.00 |
1.22 |
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100.00 |
1.21 |
1.21 |
0.97 |
1.46 |
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II |
100.00 |
1.21 |
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90.00 |
1.16 |
1.18 |
0.95 |
1.42 |
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III |
90.00 |
1.15 |
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80.00 |
1.10 |
1.13 |
0.90 |
1.35 |
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IV |
80.00 |
1.10 |
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70.00 |
1.05 |
1.08 |
0.86 |
1.29 |
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V |
70.00 |
1.05 |
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60.00 |
1.00 |
1.02 |
0.82 |
1.23 |
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VI |
60.00 |
1.00 |
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50.00 |
0.95 |
0.95 |
0.76 |
1.17 |
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VII |
50.00 |
0.95 |
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40.00 |
0.90 |
0.90 |
0.72 |
1.11 |
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VIII |
40.00 |
0.90 |
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30.00 |
0.81 |
0.81 |
0.65 |
1.03 |
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IX |
30.00 |
0.81 |
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20.00 |
0.71 |
0.71 |
0.57 |
0.91 |
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X |
20.00 |
0.71 |
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10.00 |
0.59 |
0.59 |
0.47 |
0.78 |
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XI |
10.00 |
0.59 |
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0.00 |
0.59 |
0.29 |
0.23 |
0.71 |
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Tablica 6. Obliczenie sił wewnętrznych wywołanych parciem wiatru |
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Powierzchnia odniesienia A [m2] |
Obciążenie wiatrem segmentu Wi [kN] |
p [kPa] - faza montażu |
p [kPa] - faza eksploatacji |
Faza montażu Wi [kN] |
Faza eksploatacji Wi [kN] |
Moment od wiatru [kNm] - faza montażu |
Moment od wiatru [kNm] - faza eksploatacji |
Moment od wiatru [kNm] - wartość charakterystyczna |
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8.06 |
9.79 |
0.97 |
1.46 |
7.83 |
11.75 |
7.83 |
11.75 |
9.79 |
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1.00 |
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42.70 |
50.54 |
0.95 |
1.42 |
40.43 |
60.63 |
288.28 |
432.36 |
360.35 |
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11.00 |
5.00 |
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46.70 |
52.61 |
0.90 |
1.35 |
42.09 |
64.51 |
981.31 |
1478.68 |
1226.64 |
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21.00 |
15.00 |
5.00 |
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50.70 |
54.50 |
0.86 |
1.29 |
43.60 |
66.72 |
2102.77 |
3181.15 |
2628.47 |
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31.00 |
25.00 |
15.00 |
5.00 |
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54.70 |
55.99 |
0.82 |
1.23 |
44.79 |
69.62 |
3666.19 |
5565.31 |
4582.74 |
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41.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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58.70 |
55.71 |
0.76 |
1.17 |
44.57 |
70.98 |
5676.37 |
8652.48 |
7095.47 |
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51.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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62.70 |
56.62 |
0.72 |
1.11 |
45.29 |
72.99 |
8135.86 |
12459.50 |
10169.82 |
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61.00 |
55.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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66.70 |
53.83 |
0.65 |
1.03 |
43.06 |
71.52 |
11037.12 |
16989.06 |
13796.40 |
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71.00 |
65.00 |
55.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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70.70 |
50.34 |
0.57 |
0.91 |
40.27 |
68.04 |
14355.04 |
22216.43 |
17943.80 |
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81.00 |
75.00 |
65.00 |
55.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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74.70 |
44.07 |
0.47 |
0.78 |
35.26 |
61.47 |
18050.61 |
28091.34 |
22563.26 |
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91.00 |
85.00 |
75.00 |
65.00 |
55.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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78.70 |
23.06 |
0.23 |
0.71 |
18.45 |
58.37 |
22014.70 |
34565.46 |
27518.38 |
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101.00 |
95.00 |
85.00 |
75.00 |
65.00 |
55.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
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111.00 |
105.00 |
95.00 |
85.00 |
75.00 |
65.00 |
55.00 |
45.00 |
35.00 |
25.00 |
15.00 |
5.00 |
Hk= |
507.04 |
kN |
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Ho= |
676.60 |
kN |
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2.3.3. Uwzględnienie wpływu ugięcia II rzędu |
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Obliczenie współczynnika α |
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α=Ho*√(No/(E*Io)) |
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Wysokość trzonu ponad fundament |
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Ho= |
102.00 |
m |
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Całkowite pionowe obciążenie ciężarem własnym komina |
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No= |
19893.19 |
kN |
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Minimalna sztywność trzonu w połączeniu z fundamentem |
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E*Io= |
2211600000.00 |
kNm2 |
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E= |
30000000.00 |
kN/m2 |
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Io= |
73.72 |
m4 |
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α= |
0.306 |
< |
0.35 |
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Nie trzeba uwzględniać wpływu II rzędu |
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M II=α^2*M I*f |
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Uśredniona funkcja II rzędu |
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f=0,55*(1+2*z'/Ho)*(1-z'/Ho)^2 |
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Współrzędna określająca położenie przekroju poprzecznego |
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z' |
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Tablica 7. Momenty II rzędu |
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z' |
f |
M II |
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[m] |
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[kNm] |
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100 |
0.001 |
0.00 |
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90 |
0.021 |
0.85 |
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80 |
0.066 |
9.09 |
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70 |
0.128 |
38.23 |
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60 |
0.203 |
105.71 |
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50 |
0.283 |
229.22 |
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40 |
0.363 |
422.78 |
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30 |
0.435 |
692.01 |
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20 |
0.495 |
1028.85 |
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10 |
0.535 |
1406.92 |
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0 |
0.550 |
1779.11 |
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0 |
0.550 |
0.00 |
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2.4. OBCIĄŻENIE TERMICZNE KOMINA |
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Tmax= |
325.00 |
ºC |
|
temperatura zimą tz= |
|
-25.00 |
ºC |
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tw=1,2*Tmax= |
390.00 |
ºC |
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temperatura latem tl= |
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35.00 |
ºC |
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Współczynnik przenikania ciepła k |
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1/k=1/αn+∑(gi/λi)*κi*(R/ri)+1/αo |
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beton |
izolacja |
wymurówka |
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Współczynnik przewodności cieplnej i-tej warstwy przegrody |
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λi= |
1.51 |
0.07 |
0.96 |
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Współczynniki poprawkowe uwzględniające wpływ zakrzywienia ściany |
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κ= |
1.00 |
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Wspólczynnik napływu ciepła na wewnętrznej stronie wykładziny |
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αn |
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Współczynnik odpływu ciepła na zewnętrznej stronie trzonu |
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αo |
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κi=1, ponieważ średnica komina D>5,0m |
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αn=8+Vs= |
18.00 |
m/s |
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αo= |
24.00 |
dla zewnętrznej powierzchni trzonu |
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αo= |
8.00 |
przy obliczaniu max temperatury materiałów dla zewnętrznej strony trzonu |
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Spadek temperatury na i-tej warstwie przekroju obliczamy wg wzoru: ∆ti=k*(gi/λi)*κi*(R/ri)*∆t |
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∆t=twi-tz |
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Temperaturę na krawędzi dowolnej warstwy przegrody oblicza się wg wzoru: tzj=twi-∑∆ti |
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Spadek temperatury związany ze współczynnikiem napływu powietrza: ∑tαn=(k*∆ti)/αn |
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Spadek temperatury związany ze współczynnikiem odpływu powietrza: ∑tαo=(k*∆ti)/αo |
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Tabela 8. Obliczenie różnicy temperatur: okres letni |
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Numer |
Poziom |
Grubość |
Grubość |
Grubość |
Promień |
Promień |
Promień |
rn/ri |
rn/rf |
tw [ºC] |
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segmentu |
przekroju |
płaszcza |
izolacji |
wymurówki |
zew. płasz. |
zew izolacji |
zew wymurówki |
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[m] |
[m] |
[m] |
[m] |
R [m] |
ri [m] |
rf [m] |
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I |
100 |
0.15 |
0.15 |
0.12 |
2.04 |
1.89 |
1.74 |
1.080 |
1.173 |
339.00 |
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II |
90 |
0.15 |
0.15 |
0.12 |
2.24 |
2.09 |
1.94 |
1.072 |
1.155 |
345.00 |
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III |
80 |
0.20 |
0.15 |
0.12 |
2.44 |
2.24 |
2.09 |
1.089 |
1.168 |
350.00 |
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IV |
70 |
0.20 |
0.15 |
0.12 |
2.64 |
2.44 |
2.29 |
1.082 |
1.153 |
355.00 |
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V |
60 |
0.25 |
0.15 |
0.12 |
2.84 |
2.59 |
2.44 |
1.097 |
1.164 |
360.00 |
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VI |
50 |
0.25 |
0.15 |
0.12 |
3.04 |
2.79 |
2.64 |
1.090 |
1.152 |
365.00 |
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VII |
40 |
0.30 |
0.15 |
0.12 |
3.24 |
2.94 |
2.79 |
1.102 |
1.162 |
370.00 |
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VIII |
30 |
0.30 |
0.15 |
0.12 |
3.44 |
3.14 |
2.99 |
1.096 |
1.151 |
375.00 |
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IX |
20 |
0.35 |
0.15 |
0.12 |
3.64 |
3.29 |
3.14 |
1.107 |
1.159 |
380.00 |
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X |
10 |
0.35 |
0.15 |
0.12 |
3.84 |
3.49 |
3.34 |
1.100 |
1.150 |
385.00 |
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XI |
0 |
0.35 |
0.15 |
0.12 |
4.04 |
3.69 |
3.54 |
1.095 |
1.141 |
390.00 |
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XII |
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0.00 |
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Tabela 8. Obliczenie różnicy temperatur: okres letni (cd) |
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∆t [ºC] |
k [W/m2*K] |
Spadek ∆ti |
Spadek ∆tf |
Spadek ∆tn |
∆tαn [ºC] |
∆tαo [ºC] |
Temperatura |
Temperatura |
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[ºC] |
[ºC] |
[ºC] |
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zew płaszcza |
zew |
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[ºC] |
powietrza [ºC] |
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304.00 |
0.36 |
256.68 |
16.27 |
11.02 |
6.16 |
13.87 |
48.87 |
35.00 |
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310.00 |
0.37 |
261.67 |
16.45 |
11.32 |
6.33 |
14.24 |
49.24 |
35.00 |
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315.00 |
0.36 |
263.25 |
16.46 |
14.93 |
6.26 |
14.09 |
49.09 |
35.00 |
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320.00 |
0.36 |
267.30 |
16.62 |
15.27 |
6.40 |
14.41 |
49.41 |
35.00 |
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325.00 |
0.35 |
268.77 |
16.64 |
18.93 |
6.35 |
14.30 |
49.30 |
35.00 |
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330.00 |
0.35 |
272.76 |
16.82 |
19.34 |
6.49 |
14.60 |
49.60 |
35.00 |
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335.00 |
0.35 |
274.13 |
16.85 |
23.06 |
6.45 |
14.51 |
49.51 |
35.00 |
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340.00 |
0.35 |
278.05 |
17.03 |
23.53 |
6.58 |
14.80 |
49.80 |
35.00 |
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345.00 |
0.34 |
279.35 |
17.07 |
27.31 |
6.54 |
14.73 |
49.73 |
35.00 |
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350.00 |
0.34 |
283.21 |
17.26 |
27.84 |
6.67 |
15.01 |
50.01 |
35.00 |
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355.00 |
0.34 |
287.09 |
17.46 |
28.36 |
6.80 |
15.29 |
50.29 |
35.00 |
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#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
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Tabela 9. Obliczenie różnicy temperatur: okres zimowy |
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Numer |
Poziom |
Grubość |
Grubość |
Grubość |
Promień |
Promień |
Promień |
R/ri |
R/rf |
tw [ºC] |
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segmentu |
przekroju |
płaszcza |
izolacji |
wymurówki |
zew. płasz. |
zew izolacji |
zew wymurówki |
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[m] |
[m] |
[m] |
[m] |
R [m] |
ri [m] |
rf [m] |
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I |
100 |
0.15 |
0.15 |
0.12 |
2.04 |
1.89 |
1.74 |
1.080 |
1.173 |
339.00 |
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II |
90 |
0.15 |
0.15 |
0.12 |
2.24 |
2.09 |
1.94 |
1.072 |
1.155 |
345.00 |
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III |
80 |
0.20 |
0.15 |
0.12 |
2.44 |
2.24 |
2.09 |
1.089 |
1.168 |
350.00 |
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IV |
70 |
0.20 |
0.15 |
0.12 |
2.64 |
2.44 |
2.29 |
1.082 |
1.153 |
355.00 |
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V |
60 |
0.25 |
0.15 |
0.12 |
2.84 |
2.59 |
2.44 |
1.097 |
1.164 |
360.00 |
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VI |
50 |
0.25 |
0.15 |
0.12 |
3.04 |
2.79 |
2.64 |
1.090 |
1.152 |
365.00 |
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VII |
40 |
0.30 |
0.15 |
0.12 |
3.24 |
2.94 |
2.79 |
1.102 |
1.162 |
370.00 |
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VIII |
30 |
0.30 |
0.15 |
0.12 |
3.44 |
3.14 |
2.99 |
1.096 |
1.151 |
375.00 |
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IX |
20 |
0.35 |
0.15 |
0.12 |
3.64 |
3.29 |
3.14 |
1.107 |
1.159 |
380.00 |
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X |
10 |
0.35 |
0.15 |
0.12 |
3.84 |
3.49 |
3.34 |
1.100 |
1.150 |
385.00 |
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XI |
0 |
0.35 |
0.15 |
0.12 |
4.04 |
3.69 |
3.54 |
1.095 |
1.141 |
390.00 |
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XII |
0 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
#DIV/0! |
#DIV/0! |
0.00 |
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Tabela 9. Obliczenie różnicy temperatur: okres zimowy (cd) |
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∆t [ºC] |
k [W/m2*K] |
Spadek ∆tf |
Spadek ∆ti |
Spadek ∆tn |
∆tαn [ºC] |
∆tαo [ºC] |
Temperatura |
Temperatura |
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[ºC] |
[ºC] |
[ºC] |
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zew płaszcza |
zew |
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[ºC] |
powietrza [ºC] |
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364.00 |
0.38 |
316.98 |
20.09 |
13.61 |
7.61 |
5.71 |
-19.29 |
-25.00 |
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370.00 |
0.38 |
322.18 |
20.25 |
13.93 |
7.79 |
5.84 |
-19.16 |
-25.00 |
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375.00 |
0.37 |
323.02 |
20.20 |
18.33 |
7.69 |
5.77 |
-19.23 |
-25.00 |
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380.00 |
0.37 |
327.25 |
20.34 |
18.69 |
7.84 |
5.88 |
-19.12 |
-25.00 |
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385.00 |
0.36 |
328.01 |
20.31 |
23.11 |
7.75 |
5.82 |
-19.18 |
-25.00 |
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390.00 |
0.36 |
332.15 |
20.48 |
23.55 |
7.90 |
5.93 |
-19.07 |
-25.00 |
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395.00 |
0.36 |
332.84 |
20.46 |
28.00 |
7.83 |
5.87 |
-19.13 |
-25.00 |
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400.00 |
0.36 |
336.90 |
20.64 |
28.51 |
7.97 |
5.98 |
-19.02 |
-25.00 |
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405.00 |
0.35 |
337.53 |
20.63 |
32.99 |
7.91 |
5.93 |
-19.07 |
-25.00 |
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410.00 |
0.35 |
341.53 |
20.82 |
33.57 |
8.05 |
6.03 |
-18.97 |
-25.00 |
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415.00 |
0.35 |
345.54 |
21.01 |
34.13 |
8.18 |
6.14 |
-18.86 |
-25.00 |
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25.00 |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
#DIV/0! |
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∆tmax bet= |
#DIV/0! |
ºC |
#DIV/0! |
30.00 |
K |
#DIV/0! |
< |
40.00 |
#DIV/0! |
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tmax płasz= |
#DIV/0! |
ºC |
#DIV/0! |
70.00 |
°C |
#DIV/0! |
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3. SPRAWDZENIE NOŚNOŚCI KOMINA |
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Minimalny stopień zbrojenia |
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kierunek pionowy |
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ρ min=μ=4,2*fck/100*fyk= |
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0.35 |
% |
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kierunek poziomy |
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ρ hmin=μ h=2,1*fck/100*fyk= |
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0.35 |
% |
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3.1. Sprawdzenie nośności komina w stanie montażu |
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Naprężenia w betonie |
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σb=N/Ab*B<=0,4*fck |
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Naprężenia w stali |
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σs=σb*C<=0,6*fyk |
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Siła ściskająca prostopadła do przekroju N |
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Pole powierzchni przekroju betonowego brutto Ab=2*∏*rs*ti |
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Współczynniki uwzględniające mimośrodowe przyłożenie siły B,C |
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B=(∏*(1+cosα))/(sinα+(-α+∏*(1+n*μ)*cosα)) |
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C=n*(tgα/2)^2 |
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Grubość ścianki na danym poziomie ti |
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Tabela 10. Sprawdzenie nośności komina w stanie montażu |
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Numer |
Poziom |
Promień |
Promień |
Grubość |
Obciążenie |
Powierzzchnia |
Siła pozioma |
Ciężar |
Moment od |
rs [m] |
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segmentu |
przekroju |
zewnętrzny |
wewnętrzny |
płaszcza |
wiatrem |
odniesienia |
[kN] |
segmentu |
wiatru M |
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[m] |
[m] |
[m] |
[m] |
[kPa] p |
[m2] |
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[kN] |
[kNm] |
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I |
102 |
1.92 |
1.77 |
0.15 |
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100 |
1.96 |
1.81 |
0.15 |
0.972 |
8.06 |
7.83 |
207.96 |
7.83 |
1.96 |
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II |
100 |
1.96 |
1.81 |
0.15 |
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1.96 |
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90 |
2.16 |
2.01 |
0.15 |
0.947 |
42.70 |
40.43 |
788.52 |
288.28 |
2.16 |
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III |
90 |
2.14 |
1.94 |
0.20 |
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2.14 |
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80 |
2.34 |
2.14 |
0.20 |
0.901 |
46.70 |
42.09 |
1611.91 |
981.31 |
2.34 |
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IV |
80 |
2.34 |
2.14 |
0.20 |
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2.34 |
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70 |
2.54 |
2.34 |
0.20 |
0.860 |
50.70 |
43.60 |
2510.24 |
2102.77 |
2.54 |
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V |
70 |
2.51 |
2.26 |
0.25 |
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2.51 |
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60 |
2.71 |
2.46 |
0.25 |
0.819 |
54.70 |
44.79 |
3698.92 |
3666.19 |
2.71 |
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VI |
60 |
2.71 |
2.46 |
0.25 |
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2.71 |
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50 |
2.91 |
2.66 |
0.25 |
0.759 |
58.70 |
44.57 |
4979.82 |
5676.37 |
2.91 |
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VII |
50 |
2.89 |
2.59 |
0.30 |
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2.89 |
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40 |
3.09 |
2.79 |
0.30 |
0.722 |
62.70 |
45.29 |
6598.57 |
8135.86 |
3.09 |
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VIII |
40 |
3.09 |
2.79 |
0.30 |
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3.09 |
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30 |
3.29 |
2.99 |
0.30 |
0.646 |
66.70 |
43.06 |
8326.82 |
11037.12 |
3.29 |
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IX |
30 |
3.26 |
2.91 |
0.35 |
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3.26 |
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20 |
3.46 |
3.11 |
0.35 |
0.570 |
70.70 |
40.27 |
10440.44 |
14355.04 |
3.46 |
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X |
20 |
3.46 |
3.11 |
0.35 |
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3.46 |
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10 |
3.66 |
3.31 |
0.35 |
0.472 |
74.70 |
35.26 |
12680.85 |
18050.61 |
3.66 |
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XI |
10 |
3.66 |
3.31 |
0.35 |
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3.66 |
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0 |
3.86 |
3.51 |
0.35 |
0.234 |
78.70 |
18.45 |
15048.03 |
22014.70 |
3.86 |
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0.00 |
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Tabela 10. Sprawdzenie nośności komina w stanie montażu (cd) |
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eo [m] |
eo/rs |
B dla μ= |
C dla μ= |
Ab [m2] |
σb [kPa] |
σb dop [kPa] |
σs [kPa] |
σs dop [kPa] |
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0.50 |
0.50 |
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0.038 |
0.019 |
1.927 |
0.019 |
1.85 |
216.93 |
12000.00 |
4.12 |
165000.00 |
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0.366 |
0.169 |
1.927 |
0.019 |
2.04 |
746.40 |
12000.00 |
14.18 |
165000.00 |
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0.609 |
0.261 |
1.927 |
0.019 |
2.93 |
1058.58 |
12000.00 |
20.11 |
165000.00 |
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0.838 |
0.330 |
1.927 |
0.019 |
3.19 |
1518.48 |
12000.00 |
28.85 |
165000.00 |
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0.991 |
0.366 |
1.927 |
0.019 |
4.26 |
1674.43 |
12000.00 |
31.81 |
165000.00 |
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1.140 |
0.392 |
1.927 |
0.019 |
4.57 |
2099.34 |
12000.00 |
39.89 |
165000.00 |
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1.233 |
0.400 |
1.927 |
0.019 |
5.82 |
2186.63 |
12000.00 |
41.55 |
165000.00 |
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1.325 |
0.403 |
1.927 |
0.019 |
6.19 |
2591.34 |
12000.00 |
49.24 |
165000.00 |
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1.375 |
0.397 |
1.927 |
0.019 |
7.61 |
2644.09 |
12000.00 |
50.24 |
165000.00 |
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1.423 |
0.389 |
1.927 |
0.019 |
8.05 |
3035.99 |
12000.00 |
57.68 |
165000.00 |
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1.463 |
0.379 |
1.927 |
0.019 |
8.49 |
3416.07 |
12000.00 |
64.91 |
165000.00 |
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Warunek spełniony |
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Warunek spełniony |
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3.2. Sprawdzenie nośności komina w stanie eksploatacji |
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σb dop=0,65*fck |
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σs dop=0,7*fyk |
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Tabela 11. Nośność komina w stanie eksploatacji |
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Numer |
Poziom |
Promień |
Promień |
Grubość |
Obciążenie |
Powierzzchnia |
Siła pozioma |
Ciężar segmentu |
Moment od |
rs [m] |
|
|
|
|
|
|
|
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|
|
|
|
|
|
segmentu |
przekroju |
zewnętrzny |
wewnętrzny |
płaszcza |
wiatrem |
odniesienia |
[kN] |
[kN] |
wiatru M |
|
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|
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|
|
[m] |
[m] |
[m] |
[m] |
[kPa] p |
[m2] |
|
|
[kNm] |
|
|
|
|
|
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|
|
I |
102 |
1.92 |
1.77 |
0.15 |
|
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|
|
100 |
1.96 |
1.81 |
0.15 |
1.457 |
8.06 |
11.75 |
269.86 |
11.75 |
1.96 |
|
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II |
100 |
1.96 |
1.81 |
0.15 |
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90 |
2.16 |
2.01 |
0.15 |
1.420 |
42.70 |
60.63 |
1182.32 |
432.36 |
2.16 |
|
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III |
90 |
2.14 |
1.94 |
0.20 |
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80 |
2.34 |
2.14 |
0.20 |
1.352 |
46.70 |
64.51 |
2366.02 |
1478.68 |
2.34 |
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IV |
80 |
2.34 |
2.14 |
0.20 |
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70 |
2.54 |
2.34 |
0.20 |
1.290 |
50.70 |
66.72 |
3661.92 |
3181.15 |
2.54 |
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V |
70 |
2.51 |
2.26 |
0.25 |
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60 |
2.71 |
2.46 |
0.25 |
1.228 |
54.70 |
69.62 |
5276.57 |
5565.31 |
2.71 |
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VI |
60 |
2.71 |
2.46 |
0.25 |
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50 |
2.91 |
2.66 |
0.25 |
1.170 |
58.70 |
70.98 |
7020.70 |
8652.48 |
2.91 |
|
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VII |
50 |
2.89 |
2.59 |
0.30 |
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40 |
3.09 |
2.79 |
0.30 |
1.110 |
62.70 |
72.99 |
9131.10 |
12459.50 |
3.09 |
|
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VIII |
40 |
3.09 |
2.79 |
0.30 |
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30 |
3.29 |
2.99 |
0.30 |
1.030 |
66.70 |
71.52 |
11388.26 |
16989.06 |
3.29 |
|
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IX |
30 |
3.26 |
2.91 |
0.35 |
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20 |
3.46 |
3.11 |
0.35 |
0.910 |
70.70 |
68.04 |
14059.21 |
22216.43 |
3.46 |
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X |
20 |
3.46 |
3.11 |
0.35 |
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10 |
3.66 |
3.31 |
0.35 |
0.780 |
74.70 |
61.47 |
16894.19 |
28091.34 |
3.66 |
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XI |
10 |
3.66 |
3.31 |
0.35 |
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0 |
3.86 |
3.51 |
0.35 |
0.710 |
78.70 |
58.37 |
19893.19 |
34565.46 |
3.86 |
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0 |
0 |
0.00 |
0.00 |
0.00 |
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0 |
0.00 |
0.00 |
0.00 |
0.000 |
0.00 |
0.00 |
0.00 |
0.00 |
0.00 |
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Tabela 11. Sprawdzenie nośności komina w stanie eksploatacji (cd) |
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|
eo [m] |
eo/rs |
B dla μ= |
C dla μ= |
Ab [m2] |
σb [kPa] |
σb dop [kPa] |
σs [kPa] |
σs dop [kPa] |
|
|
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|
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|
|
0.35 |
0.35 |
|
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|
|
0.044 |
0.022 |
1.927 |
0.019 |
1.87 |
278.13 |
19500.00 |
5.28 |
192500.00 |
|
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|
|
0.366 |
0.169 |
1.927 |
0.019 |
2.06 |
1106.92 |
19500.00 |
21.03 |
192500.00 |
|
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|
|
0.625 |
0.268 |
1.927 |
0.019 |
2.97 |
1532.93 |
19500.00 |
29.13 |
192500.00 |
|
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|
|
0.869 |
0.343 |
1.927 |
0.019 |
3.23 |
2187.68 |
19500.00 |
41.57 |
192500.00 |
|
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|
|
1.055 |
0.389 |
1.927 |
0.019 |
4.32 |
2354.04 |
19500.00 |
44.73 |
192500.00 |
|
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|
|
1.232 |
0.424 |
1.927 |
0.019 |
4.63 |
2919.79 |
19500.00 |
55.48 |
192500.00 |
|
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|
|
1.365 |
0.442 |
1.927 |
0.019 |
5.91 |
2979.74 |
19500.00 |
56.62 |
192500.00 |
|
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|
|
1.492 |
0.454 |
1.927 |
0.019 |
6.28 |
3493.30 |
19500.00 |
66.37 |
192500.00 |
|
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|
|
1.580 |
0.457 |
1.927 |
0.019 |
7.73 |
3504.15 |
19500.00 |
66.58 |
192500.00 |
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|
|
1.663 |
0.454 |
1.927 |
0.019 |
8.17 |
3984.10 |
19500.00 |
75.70 |
192500.00 |
|
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|
1.738 |
0.450 |
1.927 |
0.019 |
8.61 |
4451.73 |
19500.00 |
84.58 |
192500.00 |
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Warunek spełniony |
|
Warunek spełniony |
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3.3. Sprawdzenie ugięcia komina |
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Wychylenie wierzchołka komina |
|
|
yw=(∑Wi*Ho^3)/(4*Eb*Io)= |
|
|
0.08 |
m |
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|
∑Wi= |
676.60 |
kN |
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Ho= |
102.00 |
m |
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Eb= |
32000000.00 |
kN/m2 |
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Io= |
73.72 |
m4 |
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yw,lim=Ho/200= |
|
|
0.51 |
m |
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Warunek ugięcia jest spełniony |
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3.3. Sprawdzenie możliwości powstania rys w trzonie żelbetowym |
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|
alfa= |
1E-05 |
|
M1 = W1*(f'ctk - N/A1) |
|
|
|
I1 = (b*g3)/12 |
Jeśli : |
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|
|
f'ctk = (0,3*(fGc,cube + 8)2/3 * (2,6+24*g)) / (1,0+40*g) |
|
|
|
W1 = (b*g2)/6 |
1) Mt < M1 - nie ma zarysowań, |
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2) Mt > M1 - komin zarysowany. |
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|
|
Numer |
Poziom |
rs [m] |
Obwod |
Grubość |
Pole |
W1 |
Moment |
∆t [ºC] |
N [kN] |
No [kN] |
fctk` |
Mt [kNm] |
M1 [kNm] |
|
|
|
|
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|
|
|
segmentu |
przekroju |
|
rs [m] |
płaszcza |
przekroju |
[m3] |
bezwładności |
|
|
|
[Mpa] |
|
|
|
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|
|
[m] |
|
|
[m] |
A1 [m2] |
|
I1 [m4] |
|
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|
I |
102 |
|
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|
|
|
|
|
|
|
|
|
100 |
1.96 |
12.32 |
0.15 |
0.15 |
0.003750 |
0.000281 |
13.61 |
243.32 |
19.76 |
3.28 |
8.17 |
11.80 |
|
|
|
|
|
|
|
|
|
|
|
II |
100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
90 |
2.16 |
13.57 |
0.15 |
0.15 |
0.003750 |
0.000281 |
13.93 |
803.16 |
59.18 |
3.28 |
8.36 |
10.81 |
|
|
|
|
|
|
|
|
|
|
|
III |
90 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
80 |
2.34 |
14.67 |
0.20 |
0.20 |
0.006667 |
0.000667 |
18.33 |
1047.47 |
71.40 |
3.04 |
19.55 |
17.90 |
|
|
|
|
|
|
|
|
|
|
|
IV |
80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
70 |
2.54 |
15.93 |
0.20 |
0.20 |
0.006667 |
0.000667 |
18.69 |
1146.52 |
71.98 |
3.04 |
19.94 |
17.88 |
|
|
|
|
|
|
|
|
|
|
|
V |
70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
60 |
2.71 |
17.03 |
0.25 |
0.25 |
0.010417 |
0.001302 |
23.11 |
1434.02 |
84.22 |
2.89 |
38.51 |
26.63 |
|
|
|
|
|
|
|
|
|
|
|
VI |
60 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
50 |
2.91 |
18.28 |
0.25 |
0.25 |
0.010417 |
0.001302 |
23.55 |
1548.78 |
84.71 |
2.89 |
39.25 |
26.61 |
|
|
|
|
|
|
|
|
|
|
|
VII |
50 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
40 |
3.09 |
19.38 |
0.30 |
0.30 |
0.015000 |
0.002250 |
28.00 |
1879.47 |
96.96 |
2.79 |
67.19 |
36.99 |
|
|
|
|
|
|
|
|
|
|
|
VIII |
40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
30 |
3.29 |
20.64 |
0.30 |
0.30 |
0.015000 |
0.002250 |
28.51 |
2009.94 |
97.38 |
2.79 |
68.42 |
36.97 |
|
|
|
|
|
|
|
|
|
|
|
IX |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
20 |
3.46 |
21.74 |
0.35 |
0.35 |
0.020417 |
0.003573 |
32.99 |
2383.84 |
109.65 |
2.71 |
107.78 |
49.01 |
|
|
|
|
|
|
|
|
|
|
|
X |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
3.66 |
23.00 |
0.35 |
0.35 |
0.020417 |
0.003573 |
33.57 |
2530.00 |
110.02 |
2.71 |
109.67 |
48.98 |
|
|
|
|
|
|
|
|
|
|
|
XI |
10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
3.86 |
24.25 |
0.35 |
0.35 |
0.020417 |
0.003573 |
34.13 |
2676.17 |
110.34 |
2.71 |
111.50 |
48.97 |
|
|
|
|
|
|
|
|
|
|
|
0 |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
0 |
0.00 |
0.00 |
0.00 |
0.00 |
0.000000 |
0.000000 |
#DIV/0! |
0.00 |
#DIV/0! |
9.62 |
#DIV/0! |
#DIV/0! |
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|
|
4. WYMIAROWANIE PIONOWEGO I POZIOMEGO ZBROJENIA TRZONU KOMINA |
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|
|
|
|
|
Kierunek pionowy |
|
ρ min= |
0.35 |
%= |
0.00350 |
0.0035 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Kierunek poziomy |
|
ρ hmin= |
0.35 |
%= |
0.00350 |
0.0035 |
|
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|
|
μ c,s=Msd/(fcd*b eff*d^2) |
|
|
pionowe |
φ= |
16.00 |
mm |
grubość otulenia |
c= |
0.04 |
m |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ξ eff=1-√(1-2*μ c,s) |
|
|
|
φ= |
1.60 |
cm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
As=(fcd*b eff*ξ eff*d)/fyd |
|
|
|
As1= |
2.01 |
cm2 |
|
|
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|
|
poziome |
φ= |
16.00 |
mm |
|
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|
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|
|
φ= |
1.60 |
cm |
|
|
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|
|
As1= |
2.01 |
cm2 |
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|
|
Tablica 12. Zestawienie zbrojenia pionowego |
|
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|
|
Numer |
Poziom |
rs [m] |
Obwód [m] |
Grubość |
Pole pow. |
Stopień |
Pole pow. |
Średnica |
Liczba |
Pole |
Liczba |
Liczba |
Min. liczba |
Min. liczba |
|
|
|
obw dla zew |
|
obw dla wew |
|
|
|
|
segmentu |
przekroju |
|
dla rs |
płaszcza |
betonu Ab |
zbrojenia ρ min |
zbrojenia |
prętów |
prętów |
rzeczywiste |
prętów |
prętów |
ze wzg. na |
ze wzg. na |
|
|
|
|
|
|
|
|
|
|
|
[m] |
|
|
[m] |
[m2] |
[-] |
As [cm2] |
|
m |
[cm2] |
zew |
wew |
rozst. zew. |
rozst. wew. |
|
|
|
|
|
|
|
|
|
|
I |
102 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
100 |
1.96 |
12.32 |
0.15 |
1.85 |
0.0035 |
64.65 |
16 |
33 |
66.35 |
22 |
11 |
41 |
39 |
|
|
|
12.06 |
|
11.62 |
|
|
|
|
II |
100 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
90 |
2.16 |
13.57 |
0.15 |
2.04 |
0.0035 |
71.25 |
16 |
36 |
72.38 |
24 |
12 |
45 |
43 |
|
|
|
13.32 |
|
12.88 |
|
|
|
|
III |
90 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
80 |
2.34 |
14.67 |
0.20 |
2.93 |
0.0035 |
102.70 |
16 |
52 |
104.55 |
35 |
18 |
49 |
46 |
|
|
|
14.42 |
|
13.67 |
|
|
|
|
IV |
80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
70 |
2.54 |
15.93 |
0.20 |
3.19 |
0.0035 |
111.50 |
16 |
56 |
112.59 |
38 |
19 |
53 |
50 |
|
|
|
15.68 |
|
14.92 |
|
|
|
|
V |
70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
60 |
2.71 |
17.03 |
0.25 |
4.26 |
0.0035 |
148.99 |
16 |
75 |
150.80 |
50 |
25 |
56 |
53 |
|
|
|
16.78 |
|
15.71 |
|
|
|
|
VI |
60 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
50 |
2.91 |
18.28 |
0.25 |
4.57 |
0.0035 |
159.99 |
16 |
80 |
160.85 |
54 |
27 |
61 |
57 |
|
|
|
18.03 |
|
16.96 |
|
|
|
|
VII |
50 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
40 |
3.09 |
19.38 |
0.30 |
5.82 |
0.0035 |
203.53 |
16 |
102 |
205.08 |
68 |
34 |
64 |
60 |
|
|
|
19.13 |
|
17.75 |
|
|
|
|
VIII |
40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
30 |
3.29 |
20.64 |
0.30 |
6.19 |
0.0035 |
216.72 |
16 |
108 |
217.15 |
72 |
36 |
68 |
64 |
|
|
|
20.39 |
|
19.01 |
|
|
|
|
IX |
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
20 |
3.46 |
21.74 |
0.35 |
7.61 |
0.0035 |
266.31 |
16 |
133 |
267.41 |
89 |
45 |
72 |
66 |
|
|
|
21.49 |
|
19.79 |
|
|
|
|
X |
20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
3.66 |
23.00 |
0.35 |
8.05 |
0.0035 |
281.71 |
16 |
141 |
283.50 |
94 |
47 |
76 |
71 |
|
|
|
22.75 |
|
21.05 |
|
|
|
|
XI |
10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
3.86 |
24.25 |
0.35 |
8.49 |
0.0035 |
297.10 |
16 |
148 |
297.57 |
99 |
50 |
81 |
75 |
|
|
|
24.00 |
|
22.31 |
|
|
|
|
|
|
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|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
-0.25 |
|
0.25 |
|
|
|
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|
|
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|
|
Ostatecznie przyjęte zbrojenie |
|
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|
|
|
|
|
|
liczba pręt. |
rozstaw |
liczba pręt. |
roztaw |
|
|
|
|
|
|
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|
|
|
|
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|
|
|
|
|
|
zew. |
[cm] |
wew. |
[cm] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
41 |
30.00 |
39 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
45 |
30.00 |
43 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
49 |
30.00 |
46 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
53 |
30.00 |
50 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
56 |
30.00 |
53 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
61 |
30.00 |
57 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
68 |
29.00 |
60 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
72 |
29.00 |
64 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
89 |
25.00 |
66 |
30.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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94 |
25.00 |
71 |
30.00 |
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99 |
25.00 |
75 |
30.00 |
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1351.00 |
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Tablica 13. Zestawienie zbrojenia poziomego |
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Numer |
Poziom |
rs [m] |
Obwód [m] |
Grubość |
Pole pow. |
Stopień |
Pole pow. |
Średnica |
Liczba |
Min. liczba |
Ostatecznie zbrojenie |
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|
obw dla zew |
|
obw dla wew |
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|
segmentu |
przekroju |
|
dla rs |
płaszcza |
betonu Ab |
zbrojenia ρ min |
zbrojenia |
prętów |
prętów |
ze wzg. na |
liczba pręt. |
rozstaw |
pole pow. |
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[m] |
|
|
[m] |
[m2] |
[-] |
As [cm2] |
|
n |
rozstaw |
|
[cm] |
zbroj.[cm2] |
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I |
102 |
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100 |
1.96 |
12.32 |
0.15 |
0.30 |
0.0035 |
10.50 |
16 |
6 |
11 |
11 |
19.00 |
1.65 |
3.25 |
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#VALUE! |
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#VALUE! |
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II |
100 |
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90 |
2.16 |
13.57 |
0.15 |
1.50 |
0.0035 |
52.50 |
16 |
27 |
51 |
51 |
20.00 |
7.65 |
3.46 |
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#VALUE! |
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#VALUE! |
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III |
90 |
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3.55 |
2.25 |
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80 |
2.34 |
14.67 |
0.20 |
2.00 |
0.0035 |
70.00 |
16 |
35 |
51 |
51 |
20.00 |
7.65 |
3.65 |
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#VALUE! |
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#VALUE! |
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IV |
80 |
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70 |
2.54 |
15.93 |
0.20 |
2.00 |
0.0035 |
70.00 |
16 |
35 |
51 |
51 |
20.00 |
7.65 |
3.85 |
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#VALUE! |
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#VALUE! |
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V |
70 |
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3.95 |
2.62 |
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60 |
2.71 |
17.03 |
0.25 |
2.50 |
0.0035 |
87.50 |
16 |
44 |
51 |
51 |
20.00 |
7.65 |
4.04 |
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#VALUE! |
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#VALUE! |
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VI |
60 |
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50 |
2.91 |
18.28 |
0.25 |
2.50 |
0.0035 |
87.50 |
16 |
44 |
51 |
51 |
20.00 |
7.65 |
4.25 |
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#VALUE! |
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#VALUE! |
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VII |
50 |
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4.34 |
3.00 |
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40 |
3.09 |
19.38 |
0.30 |
3.00 |
0.0035 |
105.00 |
16 |
53 |
51 |
53 |
19.00 |
7.95 |
4.43 |
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#VALUE! |
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#VALUE! |
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VIII |
40 |
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30 |
3.29 |
20.64 |
0.30 |
3.00 |
0.0035 |
105.00 |
16 |
53 |
51 |
53 |
19.00 |
7.95 |
4.64 |
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#VALUE! |
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#VALUE! |
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IX |
30 |
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4.73 |
3.37 |
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20 |
3.46 |
21.74 |
0.35 |
3.50 |
0.0035 |
122.50 |
16 |
61 |
51 |
61 |
17.00 |
9.15 |
4.82 |
|
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#VALUE! |
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#VALUE! |
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X |
20 |
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10 |
3.66 |
23.00 |
0.35 |
3.50 |
0.0035 |
122.50 |
16 |
61 |
51 |
61 |
17.00 |
9.15 |
5.03 |
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#VALUE! |
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#VALUE! |
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XI |
10 |
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5.14 |
3.76 |
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0 |
3.86 |
24.25 |
0.35 |
3.50 |
0.0035 |
122.50 |
16 |
61 |
51 |
61 |
17.00 |
9.15 |
5.24 |
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#VALUE! |
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#VALUE! |
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XII |
0 |
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0 |
0.00 |
0.00 |
0.00 |
0.00 |
0.0035 |
0.00 |
16 |
0 |
1 |
1 |
0.00 |
0.15 |
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5.SPRAWDZENIE STATECZNOŚCI KOMINA |
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Należy wyznaczyć tzw. współczynnik wyboczenia φw: |
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φw=Pkr/No>=2,5 |
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Siła krytyczna Pkr=(π^2*E*In)/(4*Ho^2)*[1+(I2-I1)/I1*(a1^2/Ho^2)]^ -1*…*[1+(In-In-1)/In-1*(an-1^2/Ho^2)]^ -1 |
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Całkowite pionowe obciążenie ciężarem własnym komina w poziomie górnej powierzchni fundamentu: No |
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Moment bezwładności: Ii=(π/4)*(Rzi^4-rzi^4)=(π/64)*(Dzi^4-dzi^4) |
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Tabela 14. Oblicznia stateczności komina |
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Numer |
Poziom |
Grubość |
ai [m] |
Promień |
Promień |
Momenty |
Składnik |
No faza |
No faza |
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|
segmantu |
przekroju |
płaszcza |
|
zewnętrzny |
wewnętrzny |
bezwładności |
[1+(Ii+1-Ii)/Ii* |
montażu |
eksploatacji |
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|
[m] |
[cm] |
|
[m] |
[m] |
Ii [m4] |
(ai-1^2/Ho^2)]^-1 |
[kN] |
[kN] |
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I |
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100.00 |
15.00 |
2.00 |
2.04 |
1.89 |
3.55 |
1.000 |
207.96 |
269.86 |
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II |
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90.00 |
15.00 |
12.00 |
2.24 |
2.09 |
4.75 |
0.991 |
788.52 |
1182.32 |
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III |
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80.00 |
20.00 |
22.00 |
2.44 |
2.24 |
8.01 |
0.987 |
1611.91 |
2366.02 |
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IV |
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70.00 |
20.00 |
32.00 |
2.64 |
2.44 |
10.25 |
0.951 |
2510.24 |
3661.92 |
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V |
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60.00 |
25.00 |
42.00 |
2.84 |
2.59 |
15.66 |
0.961 |
3698.92 |
5276.57 |
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VI |
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50.00 |
25.00 |
52.00 |
3.04 |
2.79 |
19.39 |
0.899 |
4979.82 |
7020.70 |
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VII |
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40.00 |
30.00 |
62.00 |
3.24 |
2.94 |
27.74 |
0.929 |
6598.57 |
9131.10 |
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VIII |
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30.00 |
30.00 |
72.00 |
3.44 |
3.14 |
33.48 |
0.847 |
8326.82 |
11388.26 |
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IX |
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20.00 |
35.00 |
82.00 |
3.64 |
3.29 |
45.66 |
0.894 |
10440.44 |
14059.21 |
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X |
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10.00 |
35.00 |
92.00 |
3.84 |
3.49 |
54.03 |
0.877 |
12680.85 |
16894.19 |
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XI |
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|
0.00 |
35.00 |
102.00 |
4.04 |
3.69 |
63.37 |
|
15048.03 |
19893.19 |
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0 |
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0.00 |
0.00 |
102.00 |
0.00 |
0.00 |
0.00 |
|
0.00 |
0.00 |
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Siła krytyczna Pkr [kN]= |
|
238203.12 |
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Współczynnik wyboczeniowy φw: |
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faza montżu |
|
15.83 |
|
Warunek spełniony |
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faza eksploatacji |
|
11.97 |
|
Warunek spełniony |
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5. POSADOWIENIE KOMINA |
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Sprawdzenie warunku |
|
Nr<m*Qnb |
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Przy czym Qnb=B*L*[(1+0,3*B/L)*Nc*cu*ic+(1+1,5*B/L)*Nd*ρd*g*D*id+(1-0,25*B/L)*Nb*ρb*g*B*ib |
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6.1 Wymiary fundamentu - płyta kołowa |
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5.1. Wymiary fundamentu |
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B = |
17.72 |
m |
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d1 |
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D1 = |
10.12 |
m |
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R1 = |
5.06 |
m |
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Dz |
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D2 = |
8.87 |
m |
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R2 = |
4.44 |
m |
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d2 |
V3 |
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D3 = |
7.23 |
m |
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R3 = |
3.62 |
m |
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hf = |
2.50 |
m |
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h1 = |
1.00 |
m |
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h2 = |
0.90 |
m |
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V2 |
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hf |
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h3 = |
0.60 |
m |
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h1 |
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Df = |
20.00 |
m |
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Rf = |
10.00 |
m |
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V1 |
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Obliczeniowa wartość pionowej składowej obciążenia pionowego |
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Nr= |
17702.68 |
kN |
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Df |
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Współczynniki nośności |
|
Nd=e^(pi*tgφ)*(tg(pi/4+φ/2)^2 |
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|
31.30 |
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Nc=(Nd-1)*ctgφ |
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|
44.09 |
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Nb=0,75*(Nd-1)*tgφ |
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15.62 |
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Parametry gruntu: |
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Rodzaj: piasek średni Ps o Id=0,67 |
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Kąt tarcia wewnętrznego |
|
φ= |
34.50 |
° |
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Obliczeniowa spójność gruntu |
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|
cu= |
0.00 |
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Ciężar objętościowy |
|
γb= |
15.75 |
kN/m3 |
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γd= |
16.18 |
kN/m3 |
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Obciążenie fundamentu: |
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|
N= |
17702.68 |
kN |
|
tgδ=W/N= |
0.04 |
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W= |
676.60 |
kN |
|
tgφ= |
0.69 |
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tgδ/tgφ= |
0.06 |
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ic= |
0.90 |
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ib= |
0.96 |
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id= |
0.90 |
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5.2 Bilans obciążeń |
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Objętości poszczególnych części fundamentu |
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V1 = |
314.16 |
m3 |
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V2 = |
160.32 |
m3 |
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V3 = |
24.63 |
m3 |
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V4 = |
17.85 |
m3 |
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V5 = |
268.44 |
m3 |
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Ciężar fundamentu Gf: |
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Gfk = |
12308.22 |
kN |
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Gfo = |
13539.04 |
kN |
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Ciężar izolacji fundamentu Gi: |
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Gik = |
418.76 |
kN |
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Gio = |
544.39 |
kN |
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Ciężar gruntu na fundamencie Gg: |
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Ggk = |
4697.64 |
kN |
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Ggo = |
5637.16 |
kN |
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Ciężar posadzki Gpos: |
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Gposk = |
618.75 |
kN |
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Gposo = |
742.50 |
kN |
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Ciężar chudziaka Gch: |
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Gchk = |
1884.96 |
kN |
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Gcho = |
2261.95 |
kN |
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Ciężar trzonu komina Gt: |
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GtkM = |
13682.93 |
kN |
GtoM = |
15048.03 |
kN |
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GtkE = |
17702.68 |
kN |
GtoE = |
19893.19 |
kN |
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Siłą pozioma od wiatru H: |
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Hkp = |
507.04 |
kN |
HoM = |
397.80 |
kN |
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HoE = |
676.60 |
kN |
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Moment od wiatru Mp: |
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Mpk = |
27518.38 |
kNm |
MpoM = |
22014.70 |
kNm |
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MpoE = |
34565.46 |
kNm |
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Moment dodatkowy od wiatru Md: |
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Mdk = |
1369.01 |
kN |
MdoM = |
1074.07 |
kNm |
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MdoE = |
1826.81 |
kNm |
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Moment całkowity od wiatru M: |
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Mk = |
28887.39 |
kNm |
MoM = |
23088.77 |
kNm |
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MoE = |
36392.27 |
kNm |
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5.3 Siły wewnętrzne w poziomie posadowienia |
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wartość charakterystyczna |
wartość obliczeniowa |
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Siłą pionowa V: |
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faza montażu |
33611.26 |
kN |
37773.08 |
kN |
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|
faza eksploatacji |
37631.01 |
kN |
42618.24 |
kN |
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Siła pozioma H: |
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faza montażu |
507.04 |
kN |
397.80 |
kN |
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faza eksploatacji |
507.04 |
kN |
676.60 |
kN |
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Moment zg. M: |
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faza montażu |
28887.39 |
kNm |
23088.77 |
kNm |
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faza eksploattacji |
28887.39 |
kNm |
36392.27 |
kNm |
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5.4 Wyznaczenie kształtu zastępczego |
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Średnica fundamentu |
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Df= |
20.00 |
m |
F=pi()*Df^2/4= |
314.16 |
m2 |
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B=√F= |
17.72 |
m |
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Szerokość pasma najbardziej obciążonego |
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B' =0,225*B= |
3.99 |
m |
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eb = el = |
0.854 |
m |
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16.017 |
m |
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0.033 |
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QfNB = |
1458476.459 |
kN |
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5.5 Wyznaczenie naprężeń pod fundamentem |
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Ff = |
314.159 |
m2 |
powirzchnia fundamentu zastępczego |
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Wf = |
928.055 |
m3 |
wskaźnik wytrzymałości fundamentu zastępczego |
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B' = |
3.988 |
m |
szerokość pasma najbardziej obciążonego |
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σ1 = |
174.872 |
kN/m2 |
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σ2 = |
96.445 |
kN/m2 |
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σ3 = |
157.225 |
kN/m2 |
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σśr = |
166.049 |
kN/m2 |
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5.6 Warunek pierwszego stanu granicznego ze względu na wyparcie gruntu: |
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Nr = |
11737.28 |
kN |
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m = |
0.70 |
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Nr = |
11737.28 |
kN<m*QfNB= |
1020933.52 |
kN |
warunek spełniony |
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Sprawdzenie warunków dla wartości charaktertstycznych: |
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1. Faza montażu: |
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Ff = |
314.16 |
m2 |
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Wf = |
928.05 |
m3 |
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q min = |
57.61 |
kN/m2 > 0 |
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warunek spełniony |
|
27876.11 |
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2. Faza eksploatacji: |
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q min = |
88.66 |
kN/m2 |
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q max = |
150.91 |
kN/m2 |
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qmax/qmin = |
1.70 |
< 5 |
warunek spełniony |
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3. Warunek osiadań |
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qśr = |
119.78 |
kN/m2 |
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Eo = |
110000.00 |
kPa |
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ω = |
0.79 |
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Df = |
20.00 |
m |
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ϑ = |
0.30 |
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s = |
0.0157 |
< 0,08m |
warunek spełniony |
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5.7 Wyznaczenie sił wewnętrznych w płycie fundamentowej |
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Momenty promieniowe od obciążeń symetrycznych: |
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Momenty promieniowe od obciążeń antysymetrycznych: |
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Momenty pierścieniowe od obciążeń symetrycznych: |
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Momenty pierścieniowe od obciążeń antysymetrycznych: |
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N = |
23442.03 |
kN |
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Ff = |
314.16 |
m2 |
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po = |
74.62 |
kN/m2 |
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M = |
36392.27 |
kNm |
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Wf = |
928.05 |
m3 |
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pa = |
39.21 |
kN/m2 |
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β = |
2.48 |
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a = |
4.03 |
m |
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Momenty promieniowe |
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Momenty pierścieniowe |
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Tablica nr 14 Momenty promieniowe w płycie fundamentowej |
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Lp. |
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Obciążenie symetr. |
Obciążenie antysymetr. |
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1 |
0.50 |
0.124 |
14.0 |
75.55 |
1057.76 |
5.0 |
39.71 |
198.53 |
1256.28 |
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2 |
1.50 |
0.373 |
14.5 |
75.55 |
1095.53 |
6.0 |
39.71 |
238.23 |
1333.76 |
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3 |
2.50 |
0.621 |
15.0 |
75.55 |
1133.31 |
11.0 |
39.71 |
436.76 |
1570.07 |
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4 |
3.50 |
0.870 |
15.5 |
75.55 |
1171.09 |
16.0 |
39.71 |
635.28 |
1806.37 |
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5 |
4.50 |
1.118 |
11.5 |
75.55 |
868.87 |
16.0 |
39.71 |
635.28 |
1504.15 |
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6 |
5.50 |
1.366 |
7.0 |
75.55 |
528.88 |
9.0 |
39.71 |
357.35 |
886.22 |
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7 |
6.50 |
1.615 |
3.0 |
75.55 |
226.66 |
4.0 |
39.71 |
158.82 |
385.48 |
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8 |
7.50 |
1.863 |
2.0 |
75.55 |
151.11 |
2.0 |
39.71 |
79.41 |
230.52 |
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9 |
8.50 |
2.112 |
0.0 |
75.55 |
0.00 |
0.5 |
39.71 |
19.85 |
19.85 |
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10 |
9.50 |
2.360 |
0.0 |
75.55 |
0.00 |
0.0 |
39.71 |
0.00 |
0.00 |
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Tablica nr 15 Momenty pierścieniowe w płycie fundamentowej |
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Lp. |
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Obciążenie symetr. |
Obciążenie antysymetr. |
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1 |
0.50 |
0.124 |
14.0 |
75.55 |
1057.76 |
39.71 |
1097.46 |
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2 |
1.50 |
0.373 |
14.2 |
75.55 |
1072.87 |
1.7 |
39.71 |
67.50 |
1140.37 |
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3 |
2.50 |
0.621 |
14.7 |
75.55 |
1110.64 |
2.1 |
39.71 |
83.38 |
1194.02 |
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4 |
3.50 |
0.870 |
14.9 |
75.55 |
1125.75 |
3.0 |
39.71 |
119.12 |
1244.87 |
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5 |
4.50 |
1.118 |
14.7 |
75.55 |
1110.64 |
4.0 |
39.71 |
158.82 |
1269.46 |
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6 |
5.50 |
1.366 |
13.0 |
75.55 |
982.20 |
4.0 |
39.71 |
158.82 |
1141.02 |
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7 |
6.50 |
1.615 |
11.0 |
75.55 |
831.09 |
3.6 |
39.71 |
142.94 |
974.03 |
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8 |
7.50 |
1.863 |
9.0 |
75.55 |
679.99 |
3.0 |
39.71 |
119.12 |
799.10 |
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9 |
8.50 |
2.112 |
8.0 |
75.55 |
604.43 |
2.1 |
39.71 |
83.38 |
687.81 |
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10 |
9.50 |
2.360 |
7.0 |
75.55 |
528.88 |
1.7 |
39.71 |
67.50 |
596.38 |
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5.8 Wymiarowanie płyty fundamentowej |
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Tablica nr 16 Zbrojenie promieniowe płyty fundamentowej |
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Lp. |
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|
ilość prętów |
rozstaw na 1mb |
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1 |
0.50 |
1.900 |
1.800 |
27.000 |
1256.28 |
0.029 |
0.985 |
29.52 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
13.30 |
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2 |
1.50 |
1.900 |
1.800 |
27.000 |
1333.76 |
0.031 |
0.984 |
31.37 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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3 |
2.50 |
1.900 |
1.800 |
27.000 |
1570.07 |
0.036 |
0.981 |
37.03 |
32 |
5 |
20 |
40.212 |
13300.00 |
240000.00 |
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4 |
3.50 |
1.900 |
1.800 |
27.000 |
1806.37 |
0.042 |
0.979 |
42.73 |
32 |
6 |
16 |
48.255 |
13300.00 |
240000.00 |
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5 |
4.50 |
1.900 |
1.800 |
27.000 |
1504.15 |
0.035 |
0.982 |
35.45 |
32 |
5 |
20 |
40.212 |
13300.00 |
240000.00 |
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6 |
5.50 |
1.820 |
1.720 |
25.800 |
886.22 |
0.023 |
0.989 |
21.72 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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7 |
6.50 |
1.640 |
1.540 |
23.100 |
385.48 |
0.012 |
0.994 |
10.49 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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8 |
7.50 |
1.460 |
1.360 |
20.400 |
230.52 |
0.009 |
0.995 |
7.10 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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9 |
8.50 |
1.270 |
1.170 |
17.550 |
19.85 |
0.001 |
0.999 |
0.71 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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10 |
9.50 |
1.090 |
0.990 |
14.850 |
0.00 |
0.000 |
1.000 |
0.00 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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Tablica nr 17 Zbrojenie pierścieniowe płyty fundamentowej |
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Lp. |
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|
ilość |
rozstaw |
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wartości pomocnicze |
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1 |
0.50 |
1.900 |
1.800 |
27.000 |
1097.46 |
0.025 |
0.987 |
25.74 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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2 |
1.50 |
1.900 |
1.800 |
27.000 |
1140.37 |
0.026 |
0.987 |
26.76 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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3 |
2.50 |
1.900 |
1.800 |
27.000 |
1194.02 |
0.028 |
0.986 |
28.03 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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4 |
3.50 |
1.900 |
1.800 |
27.000 |
1244.87 |
0.029 |
0.985 |
29.25 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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5 |
4.50 |
1.900 |
1.800 |
27.000 |
1269.46 |
0.029 |
0.985 |
29.83 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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6 |
5.50 |
1.820 |
1.720 |
25.800 |
1141.02 |
0.029 |
0.985 |
28.05 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
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7 |
6.50 |
1.640 |
1.540 |
23.100 |
974.03 |
0.031 |
0.984 |
26.77 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
|
|
|
|
|
|
|
|
|
|
8 |
7.50 |
1.460 |
1.360 |
20.400 |
799.10 |
0.032 |
0.983 |
24.89 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
|
|
|
|
|
|
|
|
|
|
9 |
8.50 |
1.270 |
1.170 |
17.550 |
687.81 |
0.038 |
0.981 |
24.98 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
|
|
|
|
|
|
|
|
|
|
10 |
9.50 |
1.090 |
0.990 |
14.850 |
596.38 |
0.046 |
0.977 |
25.70 |
32 |
4 |
25 |
32.170 |
13300.00 |
240000.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Długość |
ilość |
dł ogólna |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1.00 |
5.64 |
1351.00 |
7619.64 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.00 |
3.54 |
45.00 |
159.30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3.00 |
4.18 |
46.00 |
192.28 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4.00 |
4.82 |
46.00 |
221.72 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5.00 |
5.46 |
46.00 |
251.16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6.00 |
7.00 |
22.00 |
154.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7.00 |
6.36 |
22.00 |
139.92 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8.00 |
5.72 |
22.00 |
125.84 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9.00 |
5.08 |
22.00 |
111.76 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10.00 |
3.25 |
132.00 |
429.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
11.00 |
3.60 |
1224.00 |
4406.40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12.00 |
4.00 |
1224.00 |
4896.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
13.00 |
4.45 |
1248.00 |
5553.60 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14.00 |
4.90 |
1464.00 |
7173.60 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15.00 |
5.35 |
1464.00 |
7832.40 |
|
108208.67 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
16.00 |
3.86 |
41.00 |
158.26 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
17.00 |
2.55 |
85.00 |
216.75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
18.00 |
2.50 |
82.00 |
205.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19.00 |
2.50 |
80.00 |
200.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
20.00 |
2.45 |
79.00 |
193.55 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
21.00 |
2.45 |
75.00 |
183.75 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
22.00 |
2.40 |
73.00 |
175.20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23.00 |
2.40 |
71.00 |
170.40 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
24.00 |
2.35 |
69.00 |
162.15 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25.00 |
2.35 |
61.00 |
143.35 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
41075.03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
64898.55 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|