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拉伸力-伸长量曲线和工程应力-应变曲线，形状相似，但两者横坐标和纵坐标的单位不同。
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拉伸力-伸长量曲线和工程应力-应变曲线，形状相似，但两者横坐标和纵坐标的单位不同。
A.正确
B.错误
正确答案：正确
Tag：
材料性能与应用
曲线
纵坐标
时间：2022-01-01 22:01:18
上一篇：
下列材料中，其拉伸应力-应变曲线只有弹性变形阶段而不发生塑性变形的是：
下一篇：
真应变不一定小于工程应变。
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