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钢管抗拉强度如何计算
更新时间: 2020-10-04 00:00:00  

钢管抗拉强度计算方法为:

1、钢管抗拉强度可理解成刚度,也说弹性模量;

2、刚度的符号是E,等于应力除以应变的商;

3、按GB22887制作拉伸实验,在拉伸机上缓慢的进行拉伸,使试样承受轴向拉力F,并引起试样沿轴向产生伸缩变形,直至试样断裂,将拉力F除以试样的原始截面S为拉应力,将变形量除以试样原始长度为应变。

关键词: 钢管 抗拉强度 如何 计算

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