Table 11: Reliability index for LG550 cold-formed thin-walled steel eccentrically-compressed members (Residence).
Grade |
ρ2 = SWk / SLk
|
ρ1 = (SLk + SWk)/SGk
|
Mean |
0.5 |
1.0 |
2.0 |
3.0 |
A |
0 |
3.667 |
3.913 |
3.967 |
3.960 |
3.877 |
0.5 |
3.411 |
3.680 |
3.843 |
3.882 |
3.704 |
1.0 |
3.344 |
3.585 |
3.744 |
3.789 |
3.616 |
2.0 |
3.263 |
3.438 |
3.513 |
3.518 |
3.433 |
3.0 |
3.218 |
3.352 |
3.382 |
3.369 |
3.330 |
4.0 |
3.190 |
3.299 |
3.304 |
3.281 |
3.268 |
B |
0 |
3.551 |
3.810 |
3.876 |
3.874 |
3.778 |
0.5 |
3.291 |
3.564 |
3.736 |
3.780 |
3.593 |
1.0 |
3.223 |
3.468 |
3.634 |
3.683 |
3.502 |
2.0 |
3.142 |
3.322 |
3.406 |
3.415 |
3.322 |
3.0 |
3.098 |
3.238 |
3.278 |
3.269 |
3.221 |
4.0 |
3.070 |
3.185 |
3.200 |
3.182 |
3.159 |
C |
0 |
3.640 |
3.888 |
3.943 |
3.938 |
3.852 |
0.5 |
3.382 |
3.652 |
3.817 |
3.857 |
3.677 |
1.0 |
3.345 |
3.557 |
3.718 |
3.763 |
3.588 |
2.0 |
3.333 |
3.410 |
3.486 |
3.491 |
3.405 |
3.0 |
3.330 |
3.370 |
3.376 |
3.354 |
3.340 |
4.0 |
3.308 |
3.323 |
3.355 |
3.342 |
3.302 |
D |
0 |
3.724 |
3.962 |
4.005 |
3.995 |
3.921 |
0.5 |
3.468 |
3.737 |
3.894 |
3.929 |
3.757 |
1.0 |
3.401 |
3.642 |
3.797 |
3.839 |
3.670 |
2.0 |
3.318 |
3.491 |
3.559 |
3.560 |
3.482 |
3.0 |
3.272 |
3.403 |
3.425 |
3.408 |
3.377 |
4.0 |
3.243 |
3.347 |
3.345 |
3.318 |
3.313 |