Numerical Study on Strength and Crack Coalescence Behavior ofSandstone Containing Two Pre-existing Non-coplanar FissuresBased on Improved Rigid Body Spring Method
NIU Jiang rui1,2,YAO Chi1, YANG Jian hua1, ZHOU Chuang bing1
1.School of Civil Engineering and Architecture, Nanchang University, Nanchang 330031, China; 2.Institute of Civil Engineering, Huzhou Vocational and Technical College, Huzhou 313000, China
NIU Jiang rui,YAO Chi, YANG Jian hua, ZHOU Chuang bing. Numerical Study on Strength and Crack Coalescence Behavior ofSandstone Containing Two Pre-existing Non-coplanar FissuresBased on Improved Rigid Body Spring Method[J]. JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI, 2017, 34(10): 102-106.