Temat: Obliczanie pala sztywnego obciążonego siłami poziomymi. |
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Autorzy: Mirosław Belczyk, Norbert Botwina. |
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Opis programu: Program służy do obliczania pali sztywnych odługości sprowadzonej nie większej od 2,5. |
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Informacje dla użytkownika: Dane wpisuje się w pola o kolorze żółtym, w polach o kolorze niebieskim znajdują się wyniki, należy stosować |
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powiększenie 75%, program zawiera dwa arkusze: do gruntu jednorodnego i dwuwarstwowego. Arkusz |
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bieżący służy do obliczeń w gruncie jednorodnym. |
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Oznaczenia stosowane przy obliczaniu pala sztywnego. |
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TAB. 1. Współczynnik proporcjonalności bocznej odkształcalności podłoża |
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"Pale fundamenty palowe" Andrzej Jarominiak str. 337 tab. 4-15 |
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DANE |
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Wyniki |
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HO |
20 |
Siła pozioma [kN] |
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MO |
10 |
Moment [kNm] |
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No |
0 |
Siła pionowa [kN] |
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h |
6 |
Długość pala w gruncie [m] |
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d |
1.8 |
Średnica trzonu pala [m] |
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dp |
1.8 |
Średnica podstawy pala [m] |
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K |
1 |
Współczynnik rozmieszczenia pali |
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m |
2000 |
Współczynnik proporcjonalnosci z tabeli 1 [kN/m4] |
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k1 |
1.2 |
Współczynnik z tabeli 2 |
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Moduł sprężystości materiału trzonu pala |
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E = |
2.05E+08 |
[kN/m2] |
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Współczynnik odkształcalności pala |
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0.194505057926166 |
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Długość sprowadzona pala |
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1.167030347557 |
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Wskaźnik wytrzymałości pola podstawy pala |
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0.572265 |
[m3] |
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Szerokość obliczeniowa pala |
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2.52 |
[m] |
Moment bezwładności pola podstawy pala |
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0.0883125 |
[m4] |
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TABELA WYNIKÓW |
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z |
z/a |
z*a |
pz |
Mz |
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[m] |
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[kN/m2] |
[kNm] |
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0.6 |
3.085 |
0.117 |
7.258 |
20.135 |
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1.2 |
6.170 |
0.233 |
8.854 |
20.156 |
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1.8 |
9.254 |
0.350 |
9.730 |
2.908 |
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2.4 |
12.339 |
0.467 |
9.885 |
-35.535 |
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3 |
15.424 |
0.584 |
9.321 |
-95.871 |
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3.6 |
18.509 |
0.700 |
8.037 |
-175.571 |
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4.2 |
21.593 |
0.817 |
6.033 |
-268.877 |
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4.8 |
24.678 |
0.934 |
3.308 |
-366.802 |
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5.4 |
27.763 |
1.050 |
-0.136 |
-457.132 |
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6 |
30.848 |
1.167 |
-4.300 |
-524.424 |
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Moment zginający wzdłuż trzonu pala |
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l / h |
1.08 |
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Naciski pala na grunt wzdłuż trzonu |
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TAB .2.Współczynniki k1 i k2 |
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Pole podstawy pala |
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4.046718 |
[m2] |
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Głębokość na której znajduje się punkt obrotu pala |
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4.45958373015873 |
[m] |
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Ramię siły |
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6.5 |
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1 |
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12000 |
[m] |
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Naprężenia max. pod podstawą pala |
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26.6882940694162 |
[kN/m2] |
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Naprężenia min. pod podstawą pala |
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-26.6882940694162 |
[kN/m2] |
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Kąt obrotu osi pala w poziomie terenu |
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0.002471138339761 |
[rad] |
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Poziome przemieszczenie osi pala |
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0.01322 |
[m] |
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w poziomie terenu |
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Temat: Obliczanie pala sztywnego obciążonego siłami poziomymi. |
Autorzy: Mirosław Belczyk, Norbert Botwina. |
Opis programu: Program służy do obliczania pali sztywnych odługości sprowadzonej nie większej od 2,5. |
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Informacje dla użytkownika: Dane wpisuje się w pola o kolorze żółtym, w polach o kolorze niebieskim znajdują się wyniki, należy stosować |
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powiększenie 75%, program zawiera dwa arkusze: do gruntu jednorodnego i dwuwarstwowego. Arkusz |
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bieżący służy do obliczeń w gruncie dwuwarstwowym. |
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Oznaczenia stosowane przy obliczaniu pala sztywnego. |
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DANE |
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Wyniki |
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HO |
20 |
Siła pozioma [kN] |
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MO |
40 |
Moment [kNm] |
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No |
10 |
Siła pionowa [kN] |
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h |
6 |
Długość pala w gruncie [m] |
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d |
1.2 |
Średnica trzonu pala [m] |
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dp |
1.2 |
Średnica podstawy pala [m] |
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K |
1 |
Współczynnik rozmieszczenia pali |
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m1 |
500 |
Współczynnik proporcjonalnosci dla pierwszej warstwy gruntu z tabeli 1[kN/m4] |
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m2 |
600 |
Współczynnik proporcjonalnosci dla drugiej warstwy gruntu z tabeli 1[kN/m4] |
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h1 |
3 |
grubość pierwszej warstwy gruntu [m] |
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mp |
500 |
Wspólczynnik proporcjonalnosci dla warstwy gruntu w płaszczyźnie podstawy pala z tabeli 1[kN/m4] |
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k1 |
1.2 |
wsólczynnik z tabeli 2 |
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hw |
4.4 |
Głębokość do której uwzględnia się cechy gruntu |
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h2 |
1.4 |
grubość drugiej warstwy gruntu [m] |
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TAB. 1. Współczynnik proporcjonalności bocznej odkształcalności podłoża |
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"Pale fundamenty palowe" Andrzej Jarominiak str. 337 tab. 4-15 |
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Współczynnik odkształcalności pala |
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0.152943571487289 |
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Długość sprowadzona pala |
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0.917661428923735 |
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Szerokość obliczeniowa pala |
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1.98 |
[m] |
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TABELA WYNIKÓW |
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z |
z/a |
z*a |
pz |
Mz |
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TAB .2.Współczynniki k1 i k2 |
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[m] |
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[kN/m2] |
[kNm] |
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0.6 |
3.923 |
0.092 |
11.858 |
49.233 |
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1.2 |
7.846 |
0.184 |
13.380 |
43.512 |
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1.8 |
11.769 |
0.275 |
14.182 |
12.404 |
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2.4 |
15.692 |
0.367 |
14.263 |
-49.584 |
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3 |
19.615 |
0.459 |
13.625 |
-143.013 |
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3.6 |
23.538 |
0.551 |
12.267 |
-263.508 |
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4.2 |
27.461 |
0.642 |
10.188 |
-401.757 |
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4.8 |
31.384 |
0.734 |
7.390 |
-543.514 |
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5.4 |
35.307 |
0.826 |
3.872 |
-669.597 |
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6 |
39.230 |
0.918 |
-0.367 |
-755.888 |
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Naciski pala na grunt wzdłuż trzonu |
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Moment zginający wzdłuż trzonu pala |
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Pole podstawy pala |
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2.07971693803159 |
[m2] |
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Głębokość na której znajduje się punkt obrotu pala |
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4.3361312272175 |
[m] |
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Ramię siły |
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8 |
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1.0202479338843 |
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3000 |
[m] |
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Naprężenia max. pod podstawą pala |
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38.7413690469513 |
[kN/m2] |
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Naprężenia min. pod podstawą pala |
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-29.1246757199596 |
[kN/m2] |
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Kąt obrotu osi pala |
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0.01885167910192 |
[rad] |
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Poziome przemieszczenie osi pala |
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0.098092025327181 |
[m] |
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w płaszczyźnie terenu |
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510.123966942149 |
[kN/m4] |
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l / h |
1.33 |
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Wskaźnik wytrzymałości pola podstawy pala |
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0.16956 |
[m3] |
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Moment bezwładności pola podstawy pala |
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0.058875 |
[m4] |
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Moduł sprężystości materiału |
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E= |
2.05E+08 |
[kN/m2] |
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trzonu pala |
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