Fractal characteristics of joint surface morphology of Pengshui shale and anisotropic characterization based on joint roughness coefficient
1.School of Resources and Environment, Henan Polytechnic University, Jiaozuo, Henan 454003, China
2.Henan Key Laboratory of Coal Measure Unconventional Resources Accumulation and Exploitation, Henan Polytechnic University, Jiaozuo, Henan 454003, China
3.Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Henan Polytechnic University, Jiaozuo, Henan 454003, China
4.School of Civil Engineering, Wuhan University, Wuhan, Hubei 430072, China
5.Henan Academy of Geology, Zhengzhou, Henan 450016, China
收起