以下对于在弹性范围内受力的拉 ( 压)杆的说法中, ( ) 是合理的。 -题库考试答案搜索网

以下对于在弹性范围内受力的拉 ( 压)杆的说法中, ( ) 是合理的。

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2022-04-02 17:22

A、长度相同、受力相同的杆件,抗拉 ( 压)刚度越大,轴向变形越小
B、材料相同的杆件,正应力越大,轴向正应变也越大
C、杆件受力相同,横截面面积相同但形状不同,其横截面上轴力相等
D、只要所受外力相同,正应力也相同

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正确答案

ABC

试题解析

无.

标签：佳木斯职业学院继续教育学院建设工程管理高起专建筑力学平时作业1

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