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85问答库 > 平面应力状态下任一斜截面上应力公式怎么理解

平面应力状态下任一斜截面上应力公式怎么理解

2024-11-19 15:48:19

推荐回答（1个）

回答1：

§9-1 轴向拉压杆斜截面上的应力一、轴向拉压杆斜截面上各点既有正应力又有切应力。
二、轴向拉压杆斜截面上各点正应力和切应力的计算公式：符号规定：x轴正向按逆时针转向斜截面外法线n时，α为正，反之为负。最大正应力发生在横截面上，最大切。

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