在题 3 中，若杆 AB 为直径 d=10mm 的圆杆， F=20kN ， AB 杆横截面上的应力是100Pa 。 -题库考试答案搜索网

在题 3 中，若杆 AB 为直径 d=10mm 的圆杆， F=20kN ， AB 杆横截面上的应力是100Pa 。

判断题

2021-07-17 23:34

A、正确
B、错误

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正确答案

B

试题解析

标签：工程力学 2020年第二学期期末考试勘查技术与工程专升本建筑工程技术高起专机械制造与自动化机械电子工程工程力学Ⅰ 水利水电建筑工程水利工程制图 2020年第二学期补考焊接技术与自动化

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