Stopa kwadratowa obciążona osiowo |
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Wymiary stopy: |
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a= |
0,40 |
m |
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B=B`= |
0,80 |
m |
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hf= |
0,50 |
m |
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Dmin= |
0,9 |
m |
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γf,k= |
25,00 |
kN/m^3 |
(ciezar obj. Betonu zbrojonego) |
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(Beton zwykly na kruszywie kamiennym zbrojony zageszczony) |
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NG,k= |
430 |
kN |
Gf,k= |
B^2*hf*γf,k |
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γp,k= |
23,00 |
kN/m^3 |
(ciezar obj. Posadzki betonowej) |
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(Beton zwykly na kruszywie kamiennym niezbrojony zageszczony) |
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NQ,k= |
48 |
kN |
Gf,k= |
8,00 |
kN |
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γs,k= |
0,20 |
kN/m^3 |
(ciezar obj. Styropianu) |
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γz,k= |
19,00 |
kN/m^3 |
(ciezar obj. Zasypki) |
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(Piasek sredni wilgotny Id>=0,9) |
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Gg,k= |
B^2*(0,1*γp,k+0,05*γs,k+(Dmin-hf-0,15)*γz,k) |
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Gg,k= |
4,52 |
kN |
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ρpśr.= |
1,90 |
t/m^3 |
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Vd= |
(NG,k+Gf,k+Gg,k)*γG+NQ,k*γQ |
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g= |
10 |
m/s^2 |
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Vd= |
669,40 |
kN |
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γk= |
1,4 |
(wspolczynnik) |
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wspolczynniki nosnosci: |
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piasek sredni (2giej warstwy) |
φu=φ`= |
38 |
stopnia |
radiany= |
0,66 |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
48,93 |
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c= |
0 |
(spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
61,35 |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
74,90 |
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bq= |
1,0 |
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bc= |
1,0 |
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bγ= |
1,0 |
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sq= |
1+sinφ1 |
sq= |
1,62 |
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sγ= |
0,7 |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,63 |
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iq= |
1,0 |
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ic= |
1,0 |
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WŁAŚCIWIE DOBRANE WYMIARY |
iγ= |
1,0 |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q`= |
16,56 |
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γ`= |
ρpśr.*g |
γ`= |
19 |
kN/m^3 |
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c`= |
0 |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
1707,69 |
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A`= |
B^2 |
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A`= |
0,64 |
m^2 |
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Rk= |
1092,92 |
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Rd= |
Rk/γk |
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Rd= |
780,66 |
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Vd<=Rd |
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Vd/Rd= |
0,8 do 1,0 |
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Vd/Rd= |
0,86 |
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Stopa prostokątna obciążona mimośrodowo na kierunku L |
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Wymiary stopy: |
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0,97 |
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szerokosc |
L= |
1,60 |
m |
a1= |
8,00 |
m |
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a= |
0,35 |
m |
dlugosc |
B=B`= |
0,80 |
m |
D= |
1,70 |
m |
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hf= |
0,50 |
m |
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Dmin= |
0,90 |
m |
rp= |
0,45 |
m |
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γf,k= |
25,00 |
kN/m^3 |
(ciezar obj. Betonu zbrojonego) |
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(Beton zwykly na kruszywie kamiennym zbrojony zageszczony) |
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NG,k= |
264 |
kN |
Gf,k= |
B*L*hf*γf,k |
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γp,k= |
23,00 |
kN/m^3 |
(ciezar obj. Posadzki betonowej) |
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(Beton zwykly na kruszywie kamiennym niezbrojony zageszczony) |
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NQ,k= |
19 |
kN |
Gf,k= |
16,00 |
kN |
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γs,k= |
0,20 |
kN/m^3 |
(ciezar obj. Styropianu) |
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HG,k= |
26 |
kN |
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γz,k= |
19,00 |
kN/m^3 |
(ciezar obj. Zasypki) |
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(Piasek sredni wilgotny Id>=0,9) |
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HQ,k= |
3 |
kN |
G1,k= |
s1*B*(D-hf)*γz,k |
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γbp,k= |
19,00 |
kN/m^3 |
(ciezar obj. Tych pustakow) |
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MG,k= |
131 |
kN*m |
G1,k= |
16,69 |
kN |
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ρpśr.= |
1,85 |
t/m^3 |
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MQ,k= |
15 |
kN*m |
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G2,k= |
s2*B*(0,1*γp,k+0,05*γs,k+(Dmin-hf-0,15)*γz,k) |
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g= |
10 |
m/s^2 |
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φu=φ`= |
32,5 |
stopnia |
G2,k= |
2,97 |
kN |
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radiany= |
0,57 |
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γk= |
1,4 |
(wspolczynnik) |
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G3,k= |
a1*0,16*(D-hf)*γbp,k |
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γG= |
1,35 |
(wspolczynnik) |
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G3,k= |
29,18 |
kN |
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γQ= |
1,5 |
(wspolczynnik) |
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VG,k= |
NG,k+Gf,k+G1,k+G2,k+G3,k |
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VG,k= |
328,84 |
kN |
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eL,k<=B/6 |
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Vd<=Rd |
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Złe wymiary - warunek bez przesuniecia NIESPEŁNIONY |
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Warunek końcowy bez przesunięcia NIESPEŁNIONY |
Przedział 0,8-1,0 NIE ZACHOWANY |
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Vk= |
VG,k+NQ,k |
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Właściwe wymiary - warunek z przesunięciem SPEŁNIONY |
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Warunek końcowy z przesunięciem SPEŁNIONY |
Przedział 0,8-1,0 ZACHOWANY |
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Vk= |
347,84 |
kN |
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Vd= |
VG,k*γG+NQ,k*γQ |
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s1= |
(L-a)/2-0,16+rp |
s1= |
0,92 |
m |
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Vd= |
472,43 |
kN |
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r1= |
(L-s1)/2 |
r1= |
0,34 |
m |
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s2>=a+0,15 |
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Hk= |
HG,k+HQ,k |
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s2= |
L-s1-0,16 |
s2= |
0,53 |
m |
Warunek spełniony |
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Hk= |
29 |
kN |
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r2= |
(L-s2)/2 |
r2= |
0,54 |
m |
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r3= |
L/2-s1-0,16/2 |
r3= |
-0,20 |
m |
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MLg,k= |
MG,k+G1,k*r1-G2,k*r2+G3,k*r3+HG,k*hf-NG,k*rp |
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MLg,k= |
23,63 |
kNm |
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WARUNEK PO PRZESUNIĘCIU: |
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M1L,k= |
MLg,k+MQ,k+HQ,k*hf |
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ML,k= |
max(M1L,k;M2L,k) |
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MLg,k= |
MG,k+G1,k*r1-G2,k*r2+G3,k*r3+HG,k*hf |
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M1L,k= |
40,13 |
kNm |
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ML,k= |
40,13 |
kNm |
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WARUNEK BEZ PRZESUNIĘCIA: |
MLg,k= |
142,43 |
kNm |
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M2L,k= |
MLg,k-NQ,k*rp |
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ML,k= |
MLg,k+MQ,k+HQ,k*hf |
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M2L,k= |
15,08 |
kNm |
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ML,k= |
158,93 |
kNm |
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eL,k= |
|ML,k|/Vk |
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L'= |
L-2*eL,k |
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eL,k= |
|ML,k|/Vk |
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L'= |
|L-2*eL,k| |
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eL,k= |
0,115 |
m |
L'= |
1,37 |
m |
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eL,k= |
0,457 |
m |
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L'= |
0,69 |
m |
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eL,k<=L/6 |
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eL,k<=B/6 |
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L/6= |
0,267 |
m |
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B/6= |
0,133 |
m |
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wspolczynniki nosnosci: |
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wspolczynniki nosnosci: |
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piasek sredni (2giej warstwy) |
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piasek sredni (2giej warstwy) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
24,58 |
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c= |
0 |
(spojnosc piasku) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
24,58 |
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c= |
0 |
(spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
37,02 |
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c`= |
0 |
(efektywna spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
37,02 |
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c`= |
0 |
(efektywna spojnosc piasku) |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
30,05 |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
30,05 |
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bq= |
1,0 |
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bq= |
1,0 |
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bc= |
1,0 |
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L`<B` to L` zostalo zamienione do wyliczenia wspol. ksztaltu z B` |
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bc= |
1,0 |
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L`<B` to L` zostalo zamienione do wyliczenia wspol. ksztaltu z B` |
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bγ= |
1,0 |
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bγ= |
1,0 |
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sq= |
1+(B`/L`)*sinφ` |
sq= |
1,46 |
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sq= |
1+(B`/L`)*sinφ` |
sq= |
1,31 |
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sγ= |
1-0,3*(B`/L`) |
sγ= |
0,74 |
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sγ= |
1-0,3*(B`/L`) |
sγ= |
0,82 |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,48 |
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m=ml= |
(2+(L`/B`))/(1+(L`/B`)) |
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(gdy H dziala na kierunku L) |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,33 |
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m=ml= |
(2+(L`/B`))/(1+(L`/B`)) |
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(gdy H dziala na kierunku L) |
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m=ml= |
1,54 |
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m=ml= |
1,37 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,87 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,89 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,87 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,88 |
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iγ= |
(1-H/(V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,80 |
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iγ= |
(1-H/V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,81 |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q`= |
16,56 |
kN/m^2 |
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q`= |
16,56 |
kN/m^2 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
633,77 |
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Rk/A`= |
624,06 |
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A`= |
B`*L` |
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A`= |
B`*L` |
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A`= |
0,55 |
m^2 |
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A`= |
1,10 |
m^2 |
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Rk= |
347,90 |
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Rk= |
683,59 |
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Rd= |
Rk/γk |
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Rd= |
Rk/γk |
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Rd= |
248,50 |
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Vd/Rd= |
0,8 do 1,0 |
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Rd= |
488,28 |
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Vd/Rd= |
0,8 do 1,0 |
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Vd/Rd= |
1,90 |
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Vd/Rd= |
0,97 |
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Vd<=Rd |
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Vd<=Rd |
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Ława obciążona mimośrodowo na kierunku B |
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Wymiary stopy: |
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L=L`= |
1,00 |
m |
Lrzecz(2*b)= |
10,00 |
m |
(rzeczywisty wymiar lawy - tylko dla wspolczynnikow s) |
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a= |
0,35 |
m |
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B= |
1,40 |
m |
D= |
2,00 |
m |
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hf= |
0,50 |
m |
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Dmin= |
1,30 |
m |
rp= |
0,10 |
m |
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γf,k= |
25,00 |
kN/m^3 |
(ciezar obj. Betonu zbrojonego) |
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(Beton zwykly na kruszywie kamiennym zbrojony zageszczony) |
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NG,k= |
172 |
kN |
Gf,k= |
B*hf*γf,k |
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γp,k= |
23,00 |
kN/m^3 |
(ciezar obj. Posadzki betonowej) |
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(Beton zwykly na kruszywie kamiennym niezbrojony zageszczony) |
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NQ,k= |
24 |
kN |
Gf,k= |
17,50 |
kN |
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γs,k= |
0,20 |
kN/m^3 |
(ciezar obj. Styropianu) |
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HG,k= |
17 |
kN |
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γz,k= |
19,00 |
kN/m^3 |
(ciezar obj. Zasypki) |
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(Piasek sredni wilgotny Id>=0,9) |
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HQ,k= |
5 |
kN |
G1,k= |
s1*(D-hf)*γz,k |
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MG,k= |
33 |
kN*m |
G1,k= |
17,81 |
kN |
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|
ρpśr.= |
1,85 |
t/m^3 |
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MQ,k= |
0 |
kN*m |
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G2,k= |
s2*(0,1*γp,k+0,05*γs,k+(Dmin-hf-0,15)*γz,k) |
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g= |
10 |
m/s^2 |
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φu=φ`= |
34,4 |
stopnia |
G2,k= |
6,23 |
kN |
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radiany= |
0,60 |
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γk= |
1,4 |
(wspolczynnik) |
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VG,k= |
NG,k+Gf,k+G1,k+G2,k |
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γG= |
1,35 |
(wspolczynnik) |
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VG,k= |
213,54 |
kN |
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γQ= |
1,5 |
(wspolczynnik) |
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Vk= |
VG,k+NQ,k |
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Vk= |
237,54 |
kN |
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eB,k<=B/6 |
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Vd<=Rd |
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Właściwe wymiary - warunek bez przesunięcia SPEŁNIONY |
|
Warunek końcowy bez przesunięcia SPEŁNIONY |
Przedział 0,8-1,0 NIE ZACHOWANY |
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Vd= |
VG,k*γG+NQ,k*γQ |
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|
Właściwe wymiary - warunek z przesunięciem SPEŁNIONY |
|
Warunek końcowy z przesunięciem SPEŁNIONY |
Przedział 0,8-1,0 NIE ZACHOWANY |
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Vd= |
324,28 |
kN |
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s1>=0,15 |
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Hk= |
HG,k+HQ,k |
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s1= |
(B-a)/2+rp |
s1= |
0,63 |
m |
Warunek spełniony |
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Hk= |
22,00 |
kN |
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r1= |
(B-s1)/2 |
r1= |
0,39 |
m |
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s2>=0,15 |
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s2= |
(B-a)/2-rp |
s2= |
0,43 |
m |
Warunek spełniony |
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r2= |
(B-s2)/2 |
r2= |
0,49 |
m |
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MBg,k= |
MG,k+G1,k*r1-G2,k*r2+HG,k*hf-NG,k*rp |
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MBg,k= |
28,16 |
kNm |
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WARUNEK PO PRZESUNIĘCIU: |
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M1B,k= |
MBg,k+MQ,k+HQ,k*hf |
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MB,k= |
max(M1B,k;M2B,k) |
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M1B,k= |
30,66 |
kNm |
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MB,k= |
30,66 |
kNm |
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M2B,k= |
MBg,k-NQ,k*rp |
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MBg,k= |
MG,k+G1,k*r1-G2,k*r2+HG,k*hf |
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M2B,k= |
25,76 |
kNm |
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WARUNEK BEZ PRZESUNIĘCIA: |
MBg,k= |
45,36 |
kNm |
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MB,k= |
MBg,k+MQ,k+HQ,k*hf |
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MB,k= |
47,86 |
kNm |
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eB,k= |
|MB,k|/Vk |
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B'= |
B-2*eB,k |
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eB,k= |
|MB,k|/Vk |
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B'= |
B-2*eB,k |
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eB,k= |
0,129 |
m |
B'= |
1,14 |
m |
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eB,k= |
0,202 |
m |
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B'= |
1,00 |
m |
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eB,k<=B/6 |
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eB,k<=B/6 |
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B/6= |
0,233 |
m |
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B/6= |
0,233 |
m |
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wspolczynniki nosnosci: |
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wspolczynniki nosnosci: |
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piasek sredni (2giej warstwy) |
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piasek sredni (2giej warstwy) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
30,92 |
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c= |
0 |
(spojnosc piasku) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
30,92 |
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c= |
0 |
(spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
43,69 |
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c`= |
0 |
(efektywna spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
43,69 |
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c`= |
0 |
(efektywna spojnosc piasku) |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
40,97 |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
40,97 |
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bq= |
1,0 |
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bq= |
1,0 |
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bc= |
1,0 |
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bc= |
1,0 |
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bγ= |
1,0 |
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bγ= |
1,0 |
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sq= |
1+(B`/L`)*sinφ` |
sq= |
1,06 |
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sq= |
1+(B`/L`)*sinφ` |
sq= |
1,06 |
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sγ= |
1-0,3*(B`/L`) |
sγ= |
0,97 |
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sγ= |
1-0,3*(B`/L`) |
sγ= |
0,97 |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,06 |
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m=mb= |
(2+(B`/L`))/(1+(B`/L`)) |
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(gdy H dziala na kierunku B) |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,07 |
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m=mb= |
(2+(B`/L`))/(1+(B`/L`)) |
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(gdy H dziala na kierunku B) |
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m=mb= |
1,50 |
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m=mb= |
1,47 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,86 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,87 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,86 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,86 |
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iγ= |
(1-H/(V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,78 |
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iγ= |
(1-H/(V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,79 |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q`= |
24,16 |
kN/m^2 |
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q`= |
24,16 |
kN/m^2 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
969,37 |
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Rk/A`= |
1018,28 |
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A`= |
B`*L` |
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A`= |
B`*L` |
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A`= |
1,00 |
m^2 |
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A`= |
1,14 |
m^2 |
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Rk= |
966,47 |
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Rk= |
1162,68 |
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Rd= |
Rk/γk |
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Rd= |
Rk/γk |
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Rd= |
690,33 |
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Vd/Rd= |
0,8 do 1,0 |
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Rd= |
830,49 |
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Vd/Rd= |
0,8 do 1,0 |
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Vd/Rd= |
0,47 |
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Vd/Rd= |
0,39 |
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Vd<=Rd |
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Vd<=Rd |
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Stopa kwadratowa obciążona osiowo dla warstwy slabej (III) |
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Wymiary stopy: |
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Dmin= |
1,3 |
m |
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a= |
0,35 |
m |
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B= |
0,90 |
m |
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hf= |
0,50 |
m |
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Dmin'= |
2,45 |
m |
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γf,k= |
25,00 |
kN/m^3 |
(ciezar obj. Betonu zbrojonego) |
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(Beton zwykly na kruszywie kamiennym zbrojony zageszczony) |
NG,k= |
301 |
kN |
Gf,k= |
B^2*hf*γf,k |
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γp,k= |
23,00 |
kN/m^3 |
(ciezar obj. Posadzki betonowej) |
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(Beton zwykly na kruszywie kamiennym niezbrojony zageszczony) |
NQ,k= |
53 |
kN |
Gf,k= |
10,13 |
kN |
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γs,k= |
0,20 |
kN/m^3 |
(ciezar obj. Styropianu) |
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γz,k= |
19,00 |
kN/m^3 |
(ciezar obj. Zasypki) |
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(Piasek sredni wilgotny Id>=0,9) |
hsk=h= |
1,15 |
m |
Gg,k= |
B^2*(0,1*γp,k+0,05*γs,k+(Dmin-hf-0,15)*γz,k) |
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Gg,k= |
11,87 |
kN |
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ρpśr.= |
1,85 |
t/m^3 |
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ρpg= |
2,10 |
t/m^3 |
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Vd= |
(NG,k+Gf,k+Gg,k)*γG+NQ,k*γQ |
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g= |
10 |
m/s^2 |
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Vd= |
515,55 |
kN |
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γG= |
1,35 |
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γk= |
1,4 |
(wspolczynnik) |
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wspolczynniki nosnosci: |
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Dla gruntów niespoistych |
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Piasek gliniasty (3ciej warstwy) |
φu=φ`= |
14,2 |
stopnia |
radiany= |
0,25 |
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h<=B |
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b= |
h/3 |
b= |
0,38 |
m |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
3,65 |
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c= |
24 |
(spojnosc) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
10,49 |
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c`= |
24 |
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h>B |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
1,34 |
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b= |
(2/3)*h |
b= |
0,77 |
m |
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bq= |
1,0 |
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b= |
0,77 |
m |
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bc= |
1,0 |
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bγ= |
1,0 |
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γ``= |
ρpg.*g |
γ``= |
21,0 |
kN/m^3 |
B'= |
B+b |
B'= |
1,67 |
m |
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sq= |
1+sinφ |
sq= |
1,25 |
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sγ= |
0,7 |
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Vd'= |
Vd+((B`^2)*h*ρśr.*g)*γG |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,34 |
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Vd'= |
595,33 |
kN |
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iq= |
1,0 |
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ic= |
1,0 |
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Vd'<=Rd' |
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iγ= |
1,0 |
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Warunek spełniony |
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q``= |
q`+h*γ`` |
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|
ZMIEŃ WYMIAR STOPY!!! |
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q``= |
45,44 |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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γ`= |
ρśr.*g |
γ`= |
18,5 |
kN/m^3 |
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Rk/A`= |
c`*Nc*bc*sc*ic+q``*Nq*bq*sq*iq+0,5*γ``*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
559,91 |
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A`= |
B`^2 |
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A`= |
2,78 |
m^2 |
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Rk`= |
1555,29 |
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Rd`= |
Rk`/γk |
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Rd`= |
1110,92 |
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Vd`<=Rd` |
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Vd`/Rd`= |
0,8 do 1,0 |
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Vd`/Rd`= |
0,46 |
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Stopa prostokątna obciążona mimośrodowo na kierunku L dla słabej warstwy (III) |
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Wymiary stopy: |
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Dmin= |
1,30 |
m |
D= |
2,00 |
m |
L= |
1,50 |
m |
B'= |
B+b |
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szerokosc |
L'= |
2,17 |
m |
a1= |
8,00 |
m |
B= |
0,80 |
m |
L'= |
L+b |
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a= |
0,35 |
m |
dlugosc |
B'=B''= |
1,47 |
m |
D'= |
3,00 |
m |
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hf= |
0,50 |
m |
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Dmin'= |
2,30 |
m |
rp= |
0,40 |
m |
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γf,k= |
25,00 |
kN/m^3 |
(ciezar obj. Betonu zbrojonego) |
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(Beton zwykly na kruszywie kamiennym zbrojony zageszczony) |
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NG,k= |
218 |
kN |
Gf,k= |
B*L*hf*γf,k |
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γp,k= |
23,00 |
kN/m^3 |
(ciezar obj. Posadzki betonowej) |
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(Beton zwykly na kruszywie kamiennym niezbrojony zageszczony) |
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NQ,k= |
25 |
kN |
Gf,k= |
15,00 |
kN |
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γs,k= |
0,20 |
kN/m^3 |
(ciezar obj. Styropianu) |
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HG,k= |
21 |
kN |
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γz,k= |
19,00 |
kN/m^3 |
(ciezar obj. Zasypki) |
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(Piasek sredni wilgotny Id>=0,9) |
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HQ,k= |
4 |
kN |
G1,k= |
s1*B*(D-hf)*γz,k |
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γbp,k= |
19,00 |
kN/m^3 |
(ciezar obj. Tych pustakow) |
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MG,k= |
139 |
kN*m |
G1,k= |
18,58 |
kN |
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ρpśr.= |
1,85 |
t/m^3 |
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MQ,k= |
12 |
kN*m |
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ρpg= |
2,10 |
t/m^3 |
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G2,k= |
s2*B*(0,1*γp,k+0,05*γs,k+(Dmin-hf-0,15)*γz,k) |
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g= |
10 |
m/s^2 |
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φu=φ`= |
14,2 |
stopnia |
G2,k= |
6,16 |
kN |
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radiany= |
0,25 |
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γk= |
1,4 |
(wspolczynnik) |
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G3,k= |
a1*0,16*(D-hf)*γbp,k |
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γG= |
1,35 |
(wspolczynnik) |
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hsk=h= |
1,00 |
m |
G3,k= |
36,48 |
kN |
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γQ= |
1,5 |
(wspolczynnik) |
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VG,k= |
NG,k+Gf,k+G1,k+G2,k+G3,k |
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VG,k= |
294,22 |
kN |
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eL,k<=B/6 |
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Vd<=Rd |
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Złe wymiary - warunek bez przesuniecia NIESPEŁNIONY |
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Warunek końcowy bez przesunięcia NIESPEŁNIONY |
Przedział 0,8-1,0 NIE ZACHOWANY |
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Vk= |
VG,k+NQ,k |
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Właściwe wymiary - warunek z przesunięciem SPEŁNIONY |
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Warunek końcowy z przesunięciem SPEŁNIONY |
Przedział 0,8-1,0 NIE ZACHOWANY |
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Vk= |
319,22 |
kN |
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Vd= |
VG,k*γG+NQ,k*γQ |
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s1= |
(L-a)/2-0,16+rp |
s1= |
0,82 |
m |
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Vd= |
434,70 |
kN |
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r1= |
(L-s1)/2 |
r1= |
0,34 |
m |
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s2>=a+0,15 |
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Vd'<=Rd' |
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Hk= |
HG,k+HQ,k |
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s2= |
L-s1-0,16 |
s2= |
0,53 |
m |
Warunek spełniony |
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Warunek spełniony |
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Hk= |
25 |
kN |
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r2= |
(L-s2)/2 |
r2= |
0,49 |
m |
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r3= |
L/2-s1-0,16/2 |
r3= |
-0,15 |
m |
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MLg,k= |
MG,k+G1,k*r1-G2,k*r2+G3,k*r3+HG,k*hf-NG,k*rp |
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MLg,k= |
60,37 |
kNm |
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WARUNEK PO PRZESUNIĘCIU: |
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M1L,k= |
MLg,k+MQ,k+HQ,k*hf |
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ML,k= |
max(M1L,k;M2L,k) |
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MLg,k= |
MG,k+G1,k*r1-G2,k*r2+G3,k*r3+HG,k*hf |
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M1L,k= |
74,37 |
kNm |
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ML,k= |
74,37 |
kNm |
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WARUNEK BEZ PRZESUNIĘCIA: |
MLg,k= |
147,57 |
kNm |
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M2L,k= |
MLg,k-NQ,k*rp |
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ML,k= |
MLg,k+MQ,k+HQ,k*hf |
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M2L,k= |
50,37 |
kNm |
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ML,k= |
161,57 |
kNm |
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eL,k= |
|ML,k|/Vk |
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eL,k`= |
e` |
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L`'= |
|L`-2*eL,k`| |
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eL,k= |
|ML,k|/Vk |
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L`'= |
|L`-2*eL,k| |
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eL,k= |
0,23 |
m |
eL,k`= |
0,26 |
m |
L`'= |
1,64 |
m |
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eL,k= |
0,51 |
m |
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L`'= |
1,15 |
m |
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eL,k`<=L`/6 |
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eL,k<=B`/6 |
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L`/6= |
0,36 |
m |
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B`/6= |
0,24 |
m |
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wspolczynniki nosnosci: |
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wspolczynniki nosnosci: |
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piasek gliniasty (3ciej warstwy) |
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piasek gliniasty (3ciej warstwy) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
3,65 |
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c= |
0 |
(spojnosc piasku) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
3,65 |
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c= |
24 |
(spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
10,49 |
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c`= |
0 |
(efektywna spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
10,49 |
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c`= |
24 |
(efektywna spojnosc piasku) |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
1,34 |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
1,34 |
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bq= |
1,0 |
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bq= |
1,0 |
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bc= |
1,0 |
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L``<B`` to L`` zostalo zamienione do wyliczenia wspol. ksztaltu z B`` |
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bc= |
1,0 |
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L``<B` to L`` zostalo zamienione do wyliczenia wspol. ksztaltu z B`` |
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bγ= |
1,0 |
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bγ= |
1,0 |
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sq= |
1+(B``/L``)*sinφ` |
sq= |
1,19 |
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sq= |
1+(B``/L``)*sinφ` |
sq= |
1,22 |
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sγ= |
1-0,3*(B``/L``) |
sγ= |
0,76 |
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sγ= |
1-0,3*(B``/L``) |
sγ= |
0,73 |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,27 |
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m=ml= |
(2+(L``/B``))/(1+(L``/B``)) |
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(gdy H dziala na kierunku L) |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,30 |
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m=ml= |
(2+(L``/B``))/(1+(L``/B``)) |
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(gdy H dziala na kierunku L) |
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m=ml= |
1,56 |
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m=ml= |
1,47 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,88 |
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iq= |
(1-H/(V+A``*c`*ctg(φ`)))^m |
iq= |
0,94 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,88 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,92 |
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iγ= |
(1-H/(V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,81 |
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iγ= |
(1-H/V+(A``*c`*cot(φ`))^(m+1) |
iγ= |
0,90 |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q``= |
q`+h*γ` |
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q`= |
(0,1*γp,k+0,05*γs,k+(Dmin`-0,15)*γz,k) |
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q`= |
43,16 |
kN/m^2 |
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q``= |
42,66 |
kN/m^2 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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γ`= |
ρśr.*g |
γ`= |
18,5 |
kN/m^3 |
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γ``= |
ρpg.*g |
γ``= |
21,0 |
kN/m^3 |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk'/A``= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B``*Nγ*bγ*sγ*iγ |
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Rk/A`= |
174,57 |
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Rk'/A``= |
492,84 |
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A`= |
B`*L` |
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A`= |
1,69 |
m^2 |
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A``= |
B``*L`` |
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A`= |
2,41 |
m^2 |
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Rk= |
295,55 |
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Rk'= |
1186,10 |
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Rd= |
Rk/γk |
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Rd= |
211,11 |
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Vd/Rd= |
0,8 do 1,0 |
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Rd'= |
Rk'/γk |
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Vd/Rd= |
2,06 |
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Rd'= |
847,21 |
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Vd'/Rd'= |
0,8 do 1,0 |
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Vd<=Rd |
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Vd'/Rd'= |
0,51 |
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Vd'<=Rd' |
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Dla gruntów niespoistych |
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Vd'= |
Vd+(B`*L`*h*ρśr.*g)*γG |
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h<=B |
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Vd'= |
514,06 |
kN |
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b= |
h/3 |
b= |
0,33 |
m |
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Vk'= |
Vk+B`*L`*h*ρpg*g |
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h>B |
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Vk'= |
378,01 |
kN |
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b= |
(2/3)*h |
b= |
0,67 |
m |
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e'= |
(Vk*e+Hk*h)/Vk' |
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b= |
0,67 |
m |
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e'= |
0,26 |
m |
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Ława obciążona mimośrodowo na kierunku B dla słabej warstwy (III) |
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Wymiary stopy: |
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Dmin= |
1,30 |
m |
D= |
2,00 |
m |
B= |
1,40 |
m |
B'= |
B+b |
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L=L`=L``= |
1,00 |
m |
Lrzecz(2*b)= |
10,00 |
m |
(rzeczywisty wymiar lawy - tylko dla wspolczynnikow s) |
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a= |
0,35 |
m |
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B`= |
1,70 |
m |
D`= |
2,90 |
m |
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hf= |
0,50 |
m |
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Dmin`= |
2,20 |
m |
rp= |
0,10 |
m |
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γf,k= |
25,00 |
kN/m^3 |
(ciezar obj. Betonu zbrojonego) |
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(Beton zwykly na kruszywie kamiennym zbrojony zageszczony) |
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NG,k= |
172 |
kN |
Gf,k= |
B*hf*γf,k |
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γp,k= |
23,00 |
kN/m^3 |
(ciezar obj. Posadzki betonowej) |
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(Beton zwykly na kruszywie kamiennym niezbrojony zageszczony) |
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NQ,k= |
24 |
kN |
Gf,k= |
17,50 |
kN |
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γs,k= |
0,20 |
kN/m^3 |
(ciezar obj. Styropianu) |
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HG,k= |
17 |
kN |
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γz,k= |
19,00 |
kN/m^3 |
(ciezar obj. Zasypki) |
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(Piasek sredni wilgotny Id>=0,9) |
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HQ,k= |
5 |
kN |
G1,k= |
s1*(D-hf)*γz,k |
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MG,k= |
33 |
kN*m |
G1,k= |
17,81 |
kN |
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ρpśr.= |
1,85 |
t/m^3 |
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MQ,k= |
0 |
kN*m |
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ρpg= |
2,10 |
t/m^3 |
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G2,k= |
s2*(0,1*γp,k+0,05*γs,k+(Dmin-hf-0,15)*γz,k) |
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g= |
10 |
m/s^2 |
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φu=φ`= |
14,2 |
stopnia |
G2,k= |
6,23 |
kN |
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radiany= |
0,25 |
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γk= |
1,4 |
(wspolczynnik) |
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VG,k= |
NG,k+Gf,k+G1,k+G2,k |
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γG= |
1,35 |
(wspolczynnik) |
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hsk=h= |
0,9 |
m |
VG,k= |
213,54 |
kN |
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γQ= |
1,5 |
(wspolczynnik) |
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Vk= |
VG,k+NQ,k |
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Vk= |
237,54 |
kN |
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eB,k<=B/6 |
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Vd<=Rd |
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Właściwe wymiary - warunek bez przesunięcia SPEŁNIONY |
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Warunek końcowy bez przesunięcia NIESPEŁNIONY |
Przedział 0,8-1,0 NIE ZACHOWANY |
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Vd= |
VG,k*γG+NQ,k*γQ |
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Właściwe wymiary - warunek z przesunięciem SPEŁNIONY |
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Warunek końcowy z przesunięciem SPEŁNIONY |
Przedział 0,8-1,0 ZACHOWANY |
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Vd= |
324,28 |
kN |
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s1>=0,15 |
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Hk= |
HG,k+HQ,k |
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s1= |
(B-a)/2+rp |
s1= |
0,63 |
m |
Warunek spełniony |
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Vd'<=Rd' |
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Hk= |
22,00 |
kN |
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r1= |
(B-s1)/2 |
r1= |
0,39 |
m |
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Warunek niespełniony |
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s2>=0,15 |
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s2= |
(B-a)/2-rp |
s2= |
0,43 |
m |
Warunek spełniony |
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r2= |
(B-s2)/2 |
r2= |
0,49 |
m |
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MBg,k= |
MG,k+G1,k*r1-G2,k*r2+HG,k*hf-NG,k*rp |
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MBg,k= |
28,16 |
kNm |
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WARUNEK PO PRZESUNIĘCIU: |
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M1B,k= |
MBg,k+MQ,k+HQ,k*hf |
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MB,k= |
max(M1B,k;M2B,k) |
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M1B,k= |
30,66 |
kNm |
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MB,k= |
30,66 |
kNm |
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M2B,k= |
MBg,k-NQ,k*rp |
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MBg,k= |
MG,k+G1,k*r1-G2,k*r2+HG,k*hf |
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M2B,k= |
25,76 |
kNm |
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WARUNEK BEZ PRZESUNIĘCIA: |
MBg,k= |
45,36 |
kNm |
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MB,k= |
MBg,k+MQ,k+HQ,k*hf |
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MB,k= |
47,86 |
kNm |
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eB,k=e= |
|MB,k|/Vk |
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B`'= |
B`-2*eB,k` |
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eB,k= |
|MB,k|/Vk |
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B'= |
B-2*eB,k |
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eB,k=e= |
0,13 |
m |
B`'= |
1,29 |
m |
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eB,k= |
0,202 |
m |
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B'= |
1,30 |
m |
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eB,`k<=B`/6 |
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eB,k<=B/6 |
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B`/6= |
0,28 |
m |
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B/6= |
0,283 |
m |
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wspolczynniki nosnosci: |
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wspolczynniki nosnosci: |
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piasek sredni (2giej warstwy) |
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piasek gliniasty (3ciej warstwy) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
3,65 |
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c= |
0 |
(spojnosc piasku) |
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Nq= |
e^(π*tg(φ`))*tg(45+φ`/2)^2 |
Nq= |
3,65 |
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c= |
24 |
(spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
10,49 |
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c`= |
0 |
(efektywna spojnosc piasku) |
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Nc= |
(Nq-1)*ctg(φ`) |
Nc= |
10,49 |
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c`= |
24 |
(efektywna spojnosc piasku) |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
1,34 |
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Nγ= |
2*(Nq-1)*tg(φ`) |
Nγ= |
1,34 |
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bq= |
1,0 |
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bq= |
1,0 |
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bc= |
1,0 |
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bc= |
1,0 |
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bγ= |
1,0 |
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bγ= |
1,0 |
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sq= |
1+(B`/L`)*sinφ` |
sq= |
1,03 |
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sq= |
1+(B`/L`)*sinφ` |
sq= |
1,03 |
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sγ= |
1-0,3*(B`/L`) |
sγ= |
0,96 |
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sγ= |
1-0,3*(B`/L`) |
sγ= |
0,96 |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,04 |
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m=mb= |
(2+(B`/L`))/(1+(B`/L`)) |
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(gdy H dziala na kierunku B) |
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sc= |
(sq*Nq-1)/(Nq-1) |
sc= |
1,04 |
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m=mb= |
(2+(B`/L`))/(1+(B`/L`)) |
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(gdy H dziala na kierunku B) |
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m=mb= |
1,44 |
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m=mb= |
1,44 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,87 |
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iq= |
(1-H/(V+A`*c`*ctg(φ`)))^m |
iq= |
0,92 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,87 |
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ic= |
iq-(1-iq)/(Nc*tg(φ`)) |
ic= |
0,89 |
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iγ= |
(1-H/(V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,79 |
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iγ= |
(1-H/(V+A`*c`*cot(φ`))^(m+1) |
iγ= |
0,87 |
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q`= |
0,1*γp,k+0,05*γs,k+(Dmin-0,15)*γz,k |
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q``= |
q`+h*γ` |
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q`= |
(0,1*γp,k+0,05*γs,k+(Dmin`-0,15)*γz,k) |
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q`= |
41,26 |
kN/m^2 |
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q``= |
40,81 |
kN/m^2 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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γ`= |
ρpśr.*g |
γ`= |
18,5 |
kN/m^3 |
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γ``= |
ρpg.*g |
γ``= |
21,0 |
kN/m^3 |
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Rk/A`= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk`/A``= |
c`*Nc*bc*sc*ic+q`*Nq*bq*sq*iq+0,5*γ`*B`*Nγ*bγ*sγ*iγ |
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Rk/A`= |
147,52 |
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Rk`/A``= |
390,34 |
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A`= |
B`*L` |
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A`= |
1,30 |
m^2 |
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A``= |
B``*L`` |
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A``= |
1,29 |
m^2 |
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Rk= |
191,33 |
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Rk`= |
504,65 |
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Rd= |
Rk/γk |
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Rd= |
136,67 |
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Vd/Rd= |
0,8 do 1,0 |
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Rd`= |
Rk`/γk |
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Vd/Rd= |
2,37 |
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Rd`= |
360,47 |
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Vd`/Rd`= |
0,8 do 1,0 |
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Vd<=Rd |
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Vd`/Rd`= |
0,90 |
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Vd`<=Rd` |
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Dla gruntów niespoistych |
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Vd'= |
Vd+B`*L`*h*ρśr.*g*γG |
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h<=B |
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Vd'= |
362,49 |
kN |
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b= |
h/3 |
b= |
0,30 |
m |
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Vk'= |
Vk+B`*L`*h*ρśr.*g |
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h>B |
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Vk'= |
265,85 |
kN |
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b= |
(2/3)*h |
b= |
0,60 |
m |
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e'= |
(Vk*e+Hk*h)/Vk' |
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b= |
0,30 |
m |
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e'= |
0,20 |
m |
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