首页/ 题库 / [问答题]在钢材静力拉伸试验测定其机械性能时,常用的答案

在钢材静力拉伸试验测定其机械性能时,常用应力-应变曲线来表示。其中纵坐标为名义应力,试解释何谓名义应力?

问答题
2021-12-31 03:58
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正确答案

所谓名义应力即为试件横截面上的名义应力为试件的受拉荷载和原横截面面积)


试题解析

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为什么钢材的单向均匀拉伸试验是钢材机械性能的常用试验方法?
在钢材静力拉伸试验测定其机械性能时,常用应力-应变曲线来表示。其中纵坐标为名义应力,试解释何谓名义应力?
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Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
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Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
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系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
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翻译:With Average or With Particular Average(WA or WPA)()
钢筋主要机械性能的各项指标是通过静力拉伸试验和硬度试验来获得的。
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