首页/ 题库 / [单选题]4低碳钢圆截面在拉伸破坏时,标距由100的答案

4低碳钢圆截面在拉伸破坏时,标距由100毫米变成130毫米。直径由10毫米变为7毫米,则Poisson’s ratio(泊松比) ε为:

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

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4低碳钢圆截面在拉伸破坏时,标距由100毫米变成130毫米。直径由10毫米变为7毫米,则Poisson’s ratio(泊松比) ε为:
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