The Finite Element Analysis of Crack Propagating in Bolt-Supported Jointed Rock-Mass
发表时间:2019-03-11
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论文类型:会议论文
第一作者:Wang, Zhong Chang
合写作者:Yang, Qing
发表时间:2011-01-07
收录刊物:EI、CPCI-S、Scopus
文献类型:A
卷号:163-167
页面范围:3453-3456
关键字:Crack Propagating; Mini-Plastic Zone Displacement; Stress Strength Gene;
Pre-Stress Anchor Cable
摘要:A new method of inflicting equivalent pre stress is suggested to simulate mechanism on reinforcement of pre stress anchor cable on crack prevention of different angle by mini-plastic zone displacement by finite element method. The change rule of displacement of middle points of crack faces, the change of stress strength gene and strain is compared under different pre-stress consolidated condition. When the angle of crack is 45(0), the consolidated role of rock mass is the best evident. The effect of compression of jointed rock mass is larger than the effect of shear under pre-stress consolidated condition.
是否译文:否