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轴心受力构件选型时注意哪些方面?

问答题
2021-12-30 01:03
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正确答案

形状应力求简单,以减少制造工作量;截面宜具有对称轴,使构件有良好的工作性能;
要便于与其他构件连接;在同样截面积下应使具有较大的惯性矩,亦即构件的材料宜向截面四周扩展,从而减少构件的长细比;
尽可能使构件在截面两个主轴方向为等刚度。


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