铸铁压缩试验破坏由什么应力造成？破坏断面在什么方向？以下结论哪一个是正确的？正确答案是。 -题库考试答案搜索网

铸铁压缩试验破坏由什么应力造成？破坏断面在什么方向？以下结论哪一个是正确的？正确答案是。

单选题

2021-07-17 23:20

A、切应力造成，破坏断面与轴线大致成45º方向；
B、切应力造成，破坏断面在横截面；
C、正应力造成，破坏断面在横截面；
D、正应力造成，破坏断面与轴线大致夹角成45º方向。

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正确答案

A

试题解析

标签：土木工程高起本材料力学 2020年第二学期期末考试水利水电工程 2019级第三学期期末考试道路桥梁与渡河工程专升本

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