unbraced

1.Lord Hamlet, with his doublet all unbraced,

哈姆雷特殿下来了，服敞开，

2.In the semi-rigid steel frame, the effective column-length factor must be considered.The connection flexibility has a significant effect on the drift in unbraced frames.

推导 了半刚性梁在集中荷载、均布荷载、线性荷载作用下固端 求解公式；