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轴心受力构件选型时注意哪些方面？
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轴心受力构件选型时注意哪些方面？
时间：2021-12-30 01:03
关键词：
钢结构设计原理
机械工程
大学试题
工学
答案解析
<p> 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；<br> 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；<br> 尽可能使构件在截面两个主轴方向为等刚度。</p>
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轴心受力构件选型时注意哪些方面？
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