常用力学公式
1.负号表示上边纤维受拉伸。
2.系数c0~c9及α、β1、β2见矩形平板系数表(a≥b)和系数α,β1,β2的数值。
a/b |
c0 |
c1 |
c2 |
c3 |
c4 |
c5 |
c6 |
c7 |
c8 |
c9 |
a/b |
---|---|---|---|---|---|---|---|---|---|---|---|
1.0 |
0.0443 |
0.2874 |
0.2874 |
0.0138 |
0.1374 |
0.1374 |
0.3102 |
0.1265 |
0.0611 |
0.7542 |
1.0 |
1.1 |
0.0530 |
0.3318 |
0.2964 |
0.0165 |
0.1602 |
0.1404 |
0.3324 |
0.1381 |
|
|
1.1 |
1.2 |
0.0616 |
0.3756 |
0.3006 |
0.0191 |
0.1812 |
0.1386 |
0.3672 |
0.1478 |
0.0706 |
0.8940 |
1.2 |
1.3 |
0.0697 |
0.4158 |
0.3024 |
0.0210 |
0.1968 |
0.1344 |
0.4008 |
|
|
|
1.3 |
1.4 |
0.0770 |
0.4518 |
0.3036 |
0.0227 |
0.2100 |
0.1290 |
0.4284 |
0.1621 |
0.0755 |
0.9624 |
1.4 |
1.5 |
0.0843 |
0.4872 |
0.2994 |
0.0241 |
0.2208 |
0.1224 |
0.4518 |
|
|
|
1.5 |
1.6 |
0.0906 |
0.5172 |
0.2958 |
0.0251 |
|
|
0.4680 |
0.1714 |
0.0777 |
0.9906 |
1.6 |
1.7 |
0.0964 |
0.5448 |
0.2916 |
|
|
|
|
|
|
|
1.7 |
1.8 |
0.1017 |
0.5688 |
0.2874 |
0.0267 |
|
|
0.4872 |
0.1769 |
0.0786 |
1.0002 |
1.8 |
1.9 |
0.1064 |
0.5910 |
0.2826 |
|
|
|
|
|
|
|
1.9 |
2.0 |
0.1106 |
0.6102 |
0.2784 |
0.0277 |
|
|
0.4974 |
0.1803 |
0.0788 |
1.0044 |
2.0 |
3.0 |
0.1336 |
0.7134 |
0.2424 |
|
|
|
|
0.1846 |
|
|
3.0 |
4.0 |
0.1400 |
0.7410 |
0.2304 |
|
|
|
|
|
|
|
4.0 |
5.0 |
0.1416 |
0.7476 |
0.2250 |
|
|
|
|
|
|
|
5.0 |
∞ |
0.1422 |
0.7500 |
0.2250 |
0.0284 |
|
|
0.5000 |
0.1849 |
0.0792 |
1.008 |
∞ |
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