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Effect of Stress Speed on Mechanical Performance of Pre-stressing Wire
Author(s): 
Pages: 5-6
Year: Issue:  5
Journal:  Research & Application of Building Materials

Keyword:  应力速率 预应力钢丝 机械性能;
Abstract: 为掌握预应力钢丝在施工过程中的机械性能,采用不同的应力加载速率进行试验。根据对弹性模量、非比例强度、抗拉强度和断裂伸长率的观察分析,提出了预应力钢丝张拉施工工艺的改进意见。
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