Experimental Study on Crack Propagation Characteristics of Blasting-Induced Fracturing in Low-permeability Coal Samples
1.a.College of Safety Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, China
1.b.School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo 454003, China
2.Collaborative Innovation Center of Coal Work Safety and Clean High Efficiency Utilization, Jiaozuo 454003, China
3.Collaborative Innovation Center of Coalbed Methane and Shale Gas for Central Plains Economic Region (Henan Province), Jiaozuo 454003, China
4.Science and Technology R&D Platform of Emergency Management Ministry for Deep Well Ground Control and Gas Extraction Technology, Jiaozuo 454003, China
HAN Ying (1980-), male, born in Jinan city, Shandong Province, Ph. D, professor, mainly engaged in teaching and scientific research in the field of mine safety engineering, (E-mail)
hyhpu@hpu.edu.cn.
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