题目内容
If the stability coefficients φ of axial compression columns with a type a, b and c sections are φa、φb、φc, respectively, in the following items, which one is correct? ( )
查看答案
搜索结果不匹配？点我反馈
更多问题
What should be checked in the serviceability limit state? ( )
What are the calculation contents of solid-web beam-columns? ( )
The stiffness of the member under combined axial forces and moments is usually measured by ( )?
In order to ensure full penetration, the welding edges often need to be made into groove. When the thickness of the welding piece is less than , unilateral V or V-shaped groove with ramp can be used.
微信支付 
支付宝支付