当前位置：在线题库搜索＞[单选题]格构式轴心受压构件对虚轴用换算长细比目的在于( )的答案是什么？
问题：
[单选题]
格构式轴心受压构件对虚轴用换算长细比目的在于( )
A、增大构件绕虚轴的刚度
B、考虑剪切变形对稳定承载力的影响
C、保证分肢的稳定
D、由等稳定性原则确定缀材的截面或布置
A、增大构件绕虚轴的刚度
B、考虑剪切变形对稳定承载力的影响
C、保证分肢的稳定
D、由等稳定性原则确定缀材的截面或布置
参考答案：
B
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