理化检验-物理分册2016,Vol.52Issue(11):778-780,3.DOI:10.11973/lhjy-wl201611006
试验速率对锚杆杆体力学性能的影响
Influence of Test Rate on Mechanical Properties of Anchor Rod Bodies
孔令峰 1葛俊森 1冯涛1
作者信息
- 1. 国家矿用支护产品质量监督检验中心,济宁 272000
- 折叠
摘要
Abstract
Through the analysis on the tensile test results of the anchor rod bodies and the test theory,the influence of the test rate on the mechanical properties of anchor rod bodies was discussed.The results show that:the upper yield strength and the tensile strength of the anchor rod bodies would increase with the increase of the test rate,and the increase of the upper yield strength was more obvious;the test rate of the yield stage of the anchor rod bodies should be lower than that of the elastic stage,and the lower yield strength would increase if the test rate of the elastic stage was adopted in the yield stage;when the minimum test rate of the elastic stage was adopted,the lower yield strength of the rod bodies would not increase obviously.关键词
锚杆杆体/力学性能/抗拉强度/屈服强度/试验速率Key words
anchor rod body/mechanical property/tensile strength/yield strength/test rate分类
矿业与冶金引用本文复制引用
孔令峰,葛俊森,冯涛..试验速率对锚杆杆体力学性能的影响[J].理化检验-物理分册,2016,52(11):778-780,3.