Member selector
governing check per member across all ULS combinations
Member 6 — governing combination ULS3a
Top Chord · W200x46
| Classification Cl. 11.2 / Table 2 | Flange 3 · Web 1 → 3 |
| Slenderness KL/r Cl. 10.2 | 0.294 of limit 200 (KL/rx 34.2, KL/ry 58.8) |
| Tension Tf/Tr Cl. 13.2 | 0.00 / 1852.88 kN = 0.000 |
| Compression Cf/Cr Cl. 13.3.1 | 338.18 / 1357.68 kN = 0.249 (λ = 0.7833, n = 1.34) |
| Bending resistance Cl. 13.5 | Mrx 141.120 kNm · Mry 49.140 kNm |
| Combined compression + bending Cl. 13.8.2 | 0.355 (U1x 1.0000, U1y 1.0000, β 1.000) |
| Combined tension + bending Cl. 13.9 | 0.000 |
| Shear Vf/Vr Cl. 13.4.1.1 | 1.19 / 305.55 kN = 0.004 (Plastic) |
| Governing utilization | 0.355 PASS |
Design forces used
factored actions, in-span peaks included
| Cf compression (kN) | 338.180 |
| Tf tension (kN) | 0.000 |
| Mfx about strong axis (kNm) | 9.3521 |
| in-span peak location used | -9.3521 kNm at stationary point |
| Mfy about weak axis (kNm) | 1.9699 |
| Vf shear (kN) | 1.193 |
| L / Lx / Ly (m) | 3.000 / 3000.000 / 3000.000 |
| Cex / Cey (kN) Cl. 13.8.2 | 9958.4 / 3360.0 |
All ULS combinations for member 6
the worst row governs
| Combo | Class | Cf | Tf | Mfx | Mfy | Vf | Cr | Tr | Tf/Tr | Cf/Cr | C+B | T+B | Shear | DCR | Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ULS1 | 3 | 139.61 | 0.00 | 3.961 | 0.813 | 1.09 | 1357.7 | 1852.9 | 0.000 | 0.103 | 0.147 | 0.000 | 0.004 | 0.294 | PASS |
| ULS2a | 3 | 315.10 | 0.00 | 8.720 | 1.835 | 1.15 | 1357.7 | 1852.9 | 0.000 | 0.232 | 0.331 | 0.000 | 0.004 | 0.331 | PASS |
| ULS2b | 3 | 197.24 | 0.00 | 5.496 | 1.145 | 1.05 | 1357.7 | 1852.9 | 0.000 | 0.145 | 0.208 | 0.000 | 0.003 | 0.294 | PASS |
| ULS3a | 3 | 338.18 | 0.00 | 9.352 | 1.970 | 1.19 | 1357.7 | 1852.9 | 0.000 | 0.249 | 0.355 | 0.000 | 0.004 | 0.355 | PASS |
| ULS3b | 3 | 266.49 | 0.00 | 7.383 | 1.549 | 1.11 | 1357.7 | 1852.9 | 0.000 | 0.196 | 0.280 | 0.000 | 0.004 | 0.294 | PASS |
| ULS4a | 3 | 104.59 | 0.00 | 2.956 | 0.597 | 0.98 | 1357.7 | 1852.9 | 0.000 | 0.077 | 0.110 | 0.000 | 0.003 | 0.294 | PASS |
| ULS4b | 3 | 127.68 | 0.00 | 3.581 | 0.732 | 1.00 | 1357.7 | 1852.9 | 0.000 | 0.094 | 0.134 | 0.000 | 0.003 | 0.294 | PASS |
| ULS4c | 3 | 40.84 | 0.00 | 1.185 | 0.279 | 0.68 | 1357.7 | 1852.9 | 0.000 | 0.030 | 0.044 | 0.000 | 0.002 | 0.294 | PASS |
| ULS4d | 3 | 92.77 | 0.00 | 2.591 | 0.529 | 0.72 | 1357.7 | 1852.9 | 0.000 | 0.068 | 0.097 | 0.000 | 0.002 | 0.294 | PASS |
| ULS5 | 3 | 154.55 | 0.00 | 4.317 | 0.900 | 0.83 | 1357.7 | 1852.9 | 0.000 | 0.114 | 0.163 | 0.000 | 0.003 | 0.294 | PASS |
Serviceability
limit = span / 360
| SLS combo | max |uZ| (mm) | Limit (mm) | DCR | Status |
|---|---|---|---|---|
| SLS1 | 8.2385 | 33.33 | 0.247 | PASS |
| SLS2 | 10.1161 | 33.33 | 0.303 | PASS |