附录D 轴心受压构件的稳定系数#
附录D-1 a类截面轴心受压构件的稳定系数 \(\varphi\)#
表D-1 a类截面轴心受压构件的稳定系数
\(\lambda/\varepsilon_{\rm{k}}\) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
---|---|---|---|---|---|---|---|---|---|---|
0 |
1.000 |
1.000 |
1.000 |
1.000 |
0.999 |
0.999 |
0.998 |
0.998 |
0.997 |
0.996 |
10 |
0.995 |
0.994 |
0.993 |
0.992 |
0.991 |
0.989 |
0.988 |
0.986 |
0.985 |
0.983 |
20 |
0.981 |
0.979 |
0.977 |
0.976 |
0.974 |
0.972 |
0.970 |
0.968 |
0.966 |
0.964 |
30 |
0.963 |
0.961 |
0.959 |
0.957 |
0.954 |
0.952 |
0.950 |
0.948 |
0.946 |
0.944 |
40 |
0.941 |
0.939 |
0.937 |
0.934 |
0.932 |
0.929 |
0.927 |
0.924 |
0.921 |
0.918 |
50 |
0.916 |
0.913 |
0.910 |
0.907 |
0.903 |
0.900 |
0.897 |
0.893 |
0.890 |
0.886 |
60 |
0.883 |
0.879 |
0.875 |
0.871 |
0.867 |
0.862 |
0.858 |
0.854 |
0.849 |
0.844 |
70 |
0.839 |
0.834 |
0.829 |
0.824 |
0.818 |
0.813 |
0.807 |
0.801 |
0.795 |
0.789 |
80 |
0.783 |
0.776 |
0.770 |
0.763 |
0.756 |
0.749 |
0.742 |
0.735 |
0.728 |
0.721 |
90 |
0.713 |
0.706 |
0.698 |
0.691 |
0.683 |
0.676 |
0.668 |
0.660 |
0.653 |
0.645 |
100 |
0.637 |
0.630 |
0.622 |
0.614 |
0.607 |
0.599 |
0.592 |
0.584 |
0.577 |
0.569 |
110 |
0.562 |
0.555 |
0.548 |
0.541 |
0.534 |
0.527 |
0.520 |
0.513 |
0.507 |
0.500 |
120 |
0.494 |
0.487 |
0.481 |
0.475 |
0.469 |
0.463 |
0.457 |
0.451 |
0.445 |
0.439 |
130 |
0.434 |
0.428 |
0.423 |
0.417 |
0.412 |
0.407 |
0.402 |
0.397 |
0.392 |
0.387 |
140 |
0.382 |
0.378 |
0.373 |
0.368 |
0.364 |
0.360 |
0.355 |
0.351 |
0.347 |
0.343 |
150 |
0.339 |
0.335 |
0.331 |
0.327 |
0.323 |
0.319 |
0.316 |
0.312 |
0.308 |
0.305 |
160 |
0.302 |
0.298 |
0.295 |
0.292 |
0.288 |
0.285 |
0.282 |
0.279 |
0.276 |
0.273 |
170 |
0.270 |
0.267 |
0.264 |
0.261 |
0.259 |
0.256 |
0.253 |
0.250 |
0.248 |
0.245 |
180 |
0.243 |
0.240 |
0.238 |
0.235 |
0.233 |
0.231 |
0.228 |
0.226 |
0.224 |
0.222 |
190 |
0.219 |
0.217 |
0.215 |
0.213 |
0.211 |
0.209 |
0.207 |
0.205 |
0.203 |
0.201 |
200 |
0.199 |
0.197 |
0.196 |
0.194 |
0.192 |
0.190 |
0.188 |
0.187 |
0.185 |
0.183 |
210 |
0.182 |
0.180 |
0.178 |
0.177 |
0.175 |
0.174 |
0.172 |
0.171 |
0.169 |
0.168 |
220 |
0.166 |
0.165 |
0.163 |
0.162 |
0.161 |
0.159 |
0.158 |
0.157 |
0.155 |
0.154 |
230 |
0.153 |
0.151 |
0.150 |
0.149 |
0.148 |
0.147 |
0.145 |
0.144 |
0.143 |
0.142 |
240 |
0.141 |
0.140 |
0.139 |
0.137 |
0.136 |
0.135 |
0.134 |
0.133 |
0.132 |
0.131 |
250 |
0.130 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
注:见表D-4注。
附录D-2 b类截面轴心受压构件的稳定系数\(\varphi\)#
表D-2 b类截面轴心受压构件的稳定系数
\(\lambda/\varepsilon_{\rm{k}}\) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
---|---|---|---|---|---|---|---|---|---|---|
0 |
1.000 |
1.000 |
1.000 |
0.999 |
0.999 |
0.998 |
0.997 |
0.996 |
0.995 |
0.994 |
10 |
0.992 |
0.991 |
0.989 |
0.987 |
0.985 |
0.983 |
0.981 |
0.978 |
0.976 |
0.973 |
20 |
0.970 |
0.967 |
0.963 |
0.960 |
0.957 |
0.953 |
0.950 |
0.946 |
0.943 |
0.939 |
30 |
0.936 |
0.932 |
0.929 |
0.925 |
0.921 |
0.918 |
0.914 |
0.910 |
0.906 |
0.903 |
40 |
0.899 |
0.895 |
0.891 |
0.886 |
0.882 |
0.878 |
0.874 |
0.870 |
0.865 |
0.861 |
50 |
0.856 |
0.852 |
0.847 |
0.842 |
0.837 |
0.833 |
0.828 |
0.823 |
0.818 |
0.812 |
60 |
0.807 |
0.802 |
0.796 |
0.791 |
0.785 |
0.780 |
0.774 |
0.768 |
0.762 |
0.757 |
70 |
0.751 |
0.745 |
0.738 |
0.732 |
0.726 |
0.720 |
0.713 |
0.707 |
0.701 |
0.694 |
80 |
0.687 |
0.681 |
0.674 |
0.668 |
0.661 |
0.654 |
0.648 |
0.641 |
0.634 |
0.628 |
90 |
0.621 |
0.614 |
0.607 |
0.601 |
0.594 |
0.587 |
0.581 |
0.574 |
0.568 |
0.561 |
100 |
0.555 |
0.548 |
0.542 |
0.535 |
0.529 |
0.523 |
0.517 |
0.511 |
0.504 |
0.498 |
110 |
0.492 |
0.487 |
0.481 |
0.475 |
0.469 |
0.464 |
0.458 |
0.453 |
0.447 |
0.442 |
120 |
0.436 |
0.431 |
0.426 |
0.421 |
0.416 |
0.411 |
0.406 |
0.401 |
0.396 |
0.392 |
130 |
0.387 |
0.383 |
0.378 |
0.374 |
0.369 |
0.365 |
0.361 |
0.357 |
0.352 |
0.348 |
140 |
0.344 |
0.340 |
0.337 |
0.333 |
0.329 |
0.325 |
0.322 |
0.318 |
0.314 |
0.311 |
150 |
0.308 |
0.304 |
0.301 |
0.297 |
0.294 |
0.291 |
0.288 |
0.285 |
0.282 |
0.279 |
160 |
0.276 |
0.273 |
0.270 |
0.267 |
0.264 |
0.262 |
0.259 |
0.256 |
0.253 |
0.251 |
170 |
0.248 |
0.246 |
0.243 |
0.241 |
0.238 |
0.236 |
0.234 |
0.231 |
0.229 |
0.227 |
180 |
0.225 |
0.222 |
0.220 |
0.218 |
0.216 |
0.214 |
0.212 |
0.210 |
0.208 |
0.206 |
190 |
0.204 |
0.202 |
0.200 |
0.198 |
0.196 |
0.195 |
0.193 |
0.191 |
0.189 |
0.188 |
200 |
0.186 |
0.184 |
0.183 |
0.181 |
0.179 |
0.178 |
0.176 |
0.175 |
0.173 |
0.172 |
210 |
0.170 |
0.169 |
0.167 |
0.166 |
0.164 |
0.163 |
0.162 |
0.160 |
0.159 |
0.158 |
220 |
0.156 |
0.155 |
0.154 |
0.152 |
0.151 |
0.150 |
0.149 |
0.147 |
0.146 |
0.145 |
230 |
0.144 |
0.143 |
0.142 |
0.141 |
0.139 |
0.138 |
0.137 |
0.136 |
0.135 |
0.134 |
240 |
0.133 |
0.132 |
0.131 |
0.130 |
0.129 |
0.128 |
0.127 |
0.126 |
0.125 |
0.124 |
250 |
0.123 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
注:见表D-4注。
附录D-3 c类截面轴心受压构件的稳定系数\(\varphi\)#
表D-3 c类截面轴心受压构件的稳定系数
\(\lambda/\varepsilon_{\rm{k}}\) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
---|---|---|---|---|---|---|---|---|---|---|
0 |
1.000 |
1.000 |
1.000 |
0.999 |
0.999 |
0.998 |
0.997 |
0.996 |
0.995 |
0.993 |
10 |
0.992 |
0.990 |
0.988 |
0.986 |
0.983 |
0.981 |
0.978 |
0.976 |
0.973 |
0.970 |
20 |
0.966 |
0.959 |
0.953 |
0.947 |
0.940 |
0.934 |
0.928 |
0.921 |
0.915 |
0.909 |
30 |
0.902 |
0.896 |
0.890 |
0.883 |
0.877 |
0.871 |
0.865 |
0.858 |
0.852 |
0.845 |
40 |
0.839 |
0.833 |
0.826 |
0.820 |
0.813 |
0.807 |
0.800 |
0.794 |
0.787 |
0.781 |
50 |
0.774 |
0.768 |
0.761 |
0.755 |
0.748 |
0.742 |
0.735 |
0.728 |
0.722 |
0.715 |
60 |
0.709 |
0.702 |
0.695 |
0.689 |
0.682 |
0.675 |
0.669 |
0.662 |
0.656 |
0.649 |
70 |
0.642 |
0.636 |
0.629 |
0.623 |
0.616 |
0.610 |
0.603 |
0.597 |
0.591 |
0.584 |
80 |
0.578 |
0.572 |
0.565 |
0.559 |
0.553 |
0.547 |
0.541 |
0.535 |
0.529 |
0.523 |
90 |
0.517 |
0.511 |
0.505 |
0.499 |
0.494 |
0.488 |
0.483 |
0.477 |
0.471 |
0.467 |
100 |
0.462 |
0.458 |
0.453 |
0.449 |
0.445 |
0.440 |
0.436 |
0.432 |
0.427 |
0.423 |
110 |
0.419 |
0.415 |
0.411 |
0.407 |
0.402 |
0.398 |
0.394 |
0.390 |
0.386 |
0.383 |
120 |
0.379 |
0.375 |
0.371 |
0.367 |
0.363 |
0.360 |
0.356 |
0.352 |
0.349 |
0.345 |
130 |
0.342 |
0.338 |
0.335 |
0.332 |
0.328 |
0.325 |
0.322 |
0.318 |
0.315 |
0.312 |
140 |
0.309 |
0.306 |
0.303 |
0.300 |
0.297 |
0.294 |
0.291 |
0.288 |
0.285 |
0.282 |
150 |
0.279 |
0.277 |
0.274 |
0.271 |
0.269 |
0.266 |
0.263 |
0.261 |
0.258 |
0.256 |
160 |
0.253 |
0.251 |
0.248 |
0.246 |
0.244 |
0.241 |
0.239 |
0.237 |
0.235 |
0.232 |
170 |
0.230 |
0.228 |
0.226 |
0.224 |
0.222 |
0.220 |
0.218 |
0.216 |
0.214 |
0.212 |
180 |
0.210 |
0.208 |
0.206 |
0.204 |
0.203 |
0.201 |
0.199 |
0.197 |
0.195 |
0.194 |
190 |
0.192 |
0.190 |
0.189 |
0.187 |
0.185 |
0.184 |
0.182 |
0.181 |
0.179 |
0.178 |
200 |
0.176 |
0.175 |
0.173 |
0.172 |
0.170 |
0.169 |
0.167 |
0.166 |
0.165 |
0.163 |
210 |
0.162 |
0.161 |
0.159 |
0.158 |
0.157 |
0.155 |
0.154 |
0.153 |
0.152 |
0.151 |
220 |
0.149 |
0.148 |
0.147 |
0.146 |
0.145 |
0.144 |
0.142 |
0.141 |
0.140 |
0.139 |
230 |
0.138 |
0.137 |
0.136 |
0.135 |
0.134 |
0.133 |
0.132 |
0.131 |
0.130 |
0.129 |
240 |
0.128 |
0.127 |
0.126 |
0.125 |
0.124 |
0.123 |
0.123 |
0.122 |
0.121 |
0.120 |
250 |
0.119 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
注:见表D-4注。
附录D-4 d类截面轴心受压构件的稳定系数\(\varphi\)#
表D-4 d类截面轴心受压构件的稳定系数
\(\lambda/\varepsilon_{\rm{k}}\) |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
---|---|---|---|---|---|---|---|---|---|---|
0 |
1.000 |
1.000 |
0.999 |
0.999 |
0.998 |
0.996 |
0.994 |
0.992 |
0.990 |
0.987 |
10 |
0.984 |
0.981 |
0.978 |
0.974 |
0.969 |
0.965 |
0.960 |
0.955 |
0.949 |
0.944 |
20 |
0.937 |
0.927 |
0.918 |
0.909 |
0.900 |
0.891 |
0.883 |
0.874 |
0.865 |
0.857 |
30 |
0.848 |
0.840 |
0.831 |
0.823 |
0.815 |
0.807 |
0.798 |
0.790 |
0.782 |
0.774 |
40 |
0.766 |
0.758 |
0.751 |
0.743 |
0.735 |
0.727 |
0.720 |
0.712 |
0.705 |
0.697 |
50 |
0.690 |
0.682 |
0.675 |
0.668 |
0.660 |
0.653 |
0.646 |
0.639 |
0.632 |
0.625 |
60 |
0.618 |
0.611 |
0.605 |
0.598 |
0.591 |
0.585 |
0.578 |
0.571 |
0.565 |
0.559 |
70 |
0.552 |
0.546 |
0.540 |
0.534 |
0.528 |
0.521 |
0.516 |
0.510 |
0.504 |
0.498 |
80 |
0.492 |
0.487 |
0.481 |
0.476 |
0.470 |
0.465 |
0.459 |
0.454 |
0.449 |
0.444 |
90 |
0.439 |
0.434 |
0.429 |
0.424 |
0.419 |
0.414 |
0.409 |
0.405 |
0.401 |
0.397 |
100 |
0.393 |
0.390 |
0.386 |
0.383 |
0.380 |
0.376 |
0.373 |
0.369 |
0.366 |
0.363 |
110 |
0.359 |
0.356 |
0.353 |
0.350 |
0.346 |
0.343 |
0.340 |
0.337 |
0.334 |
0.331 |
120 |
0.328 |
0.325 |
0.322 |
0.319 |
0.316 |
0.313 |
0.310 |
0.307 |
0.304 |
0.301 |
130 |
0.298 |
0.296 |
0.293 |
0.290 |
0.288 |
0.285 |
0.282 |
0.280 |
0.277 |
0.275 |
140 |
0.272 |
0.270 |
0.267 |
0.265 |
0.262 |
0.260 |
0.257 |
0.255 |
0.253 |
0.250 |
150 |
0.248 |
0.246 |
0.244 |
0.242 |
0.239 |
0.237 |
0.235 |
0.233 |
0.231 |
0.229 |
160 |
0.227 |
0.225 |
0.223 |
0.221 |
0.219 |
0.217 |
0.215 |
0.213 |
0.211 |
0.210 |
170 |
0.208 |
0.206 |
0.204 |
0.202 |
0.201 |
0.199 |
0.197 |
0.196 |
0.194 |
0.192 |
180 |
0.191 |
0.189 |
0.187 |
0.186 |
0.184 |
0.183 |
0.181 |
0.180 |
0.178 |
0.177 |
190 |
0.175 |
0.174 |
0.173 |
0.171 |
0.170 |
0.168 |
0.167 |
0.166 |
0.164 |
0.163 |
200 |
0.162 |
— |
— |
— |
— |
— |
— |
— |
— |
— |
注:
表D-1至表D-4中的 \(φ\) 值按下列公式算得:
当 \(λ ≤ λ_0\) 时: $\( φ = 1 - a(λ - λ_0)^2 \)$
当 \(λ > λ_0\) 时: $\( φ = bλ^{-c} \)$
当构件的 \(λ\) 值超出表D-1至表D-4的范围时,则 \(φ\) 值按注1所列的公式计算。
附录D-5 系数 \(\alpha_{1}\)、\(\alpha_{2}\)、\(\alpha_{3}\)#
**表D-5 系数 \(\alpha_{1}\)、\(\alpha_{2}\)、\(\alpha_{3}\)
截面类别 |
\(\alpha_{1}\) |
\(\alpha_{2}\) |
\(\alpha_{3}\) |
---|---|---|---|
a类 |
0.41 |
0.986 |
0.152 |
b类 |
0.65 |
0.965 |
0.3 |
c类 |
\(\lambda_{\rm{n}}^{\rm{re}} \le 1.05\) |
0.73 |
0.906 |
\(\lambda_{\rm{n}}^{\rm{re}} \gt 1.05\) |
1.216 |
||
d类 |
\(\lambda_{\rm{n}}^{\rm{re}} \le 1.05\) |
1.35 |
0.868 |
\(\lambda_{\rm{n}}^{\rm{re}} \gt 1.05\) |
1.375 |