Stability Bracing of Beams (Required Strength)
|
Pbr |
稳定梁支撑的所需强度 |
|
Mr |
梁的抗弯强度。Mr = RyFyZ/αs [AISC 341 公式 D1-1] |
|
Cd |
双曲率系数 = 1.0 [AISC 341 Section D1.2a(b)] |
|
ho |
翼缘形心距 ho = d - tf |