首页/ 题库 / [单选题]17关于轴向拉压杆件轴力的说法中,错误的的答案

17关于轴向拉压杆件轴力的说法中,错误的是:( )。

单选题
2021-09-08 14:07
A、)
B、)
C、)
D、)
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正确答案
C

试题解析

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关于轴力,下列说法中()是正确的。
①轴力是轴向拉压杆横截面上唯一的内力;
②轴力必垂直于杆件的横截面;
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