Research on temperature effect and application of strength evolution of spray layer of wet spraying support of roadwayZHANG Yuhao, REN Lachun, YAO Peng, JIANG Deyi, LIU Wei1-12
Experimental study on damage mechanism of banded magnetite quartzite under freeze-thawYAN Jiaju, SHAO Guoliang, XIA Dong, JIA Yufei13-23
Study on anti-cracking properties of biopolymer-improved clay on open pit mine slopesQI Xiang, ZHOU Wei, WANG Zhile, LI Rui, TIAN Ya, TU Lixiao, ZHANG Zhiyuan, DONG Zhilong, YANG Huxiong24-32
Integrated prevention and control technology of unloading pressure from boreholes and high-efficiency extraction for compound power disastersZHANG Xingrun, PAN Bojie, ZHANG Yongbin, HAO Fuchang, GAO Baobin, XI Zhiqi33-41
Multi-branch horizontal well hole docking pressure control extraction technology for close distance coal seam groupCHEN Liang, CHENG Zhiheng, LUO Xin, YU Hongyang, ZHANG Zherui, WANG Peng, WANG Xiangdong42-56
Study on key technology of combined pressure relief and permeability enhancement in low permeability hard coal seamZHOU Yujun, LI Zhenhua, LI Jiacheng57-65
Experimental study on propagation attenuation characteristics of UWB electromagnetic wave in different coal and mixed mediaZHENG Xuezhao, HUANG Yuan, SUN Ziyu, GUO Jun, ZHANG Duo, CAI Guobin, TONG Xin66-75
Distribution of unfrozen water and evolution of temperature-stress field during freeze-thaw of liquid nitrogen in heterogeneous coalQIN Lei, ZHANG Xian, LIN Haifei, WANG Weikai, LI Botao, WANG Pei, LI Shugang76-86
Study on influence of coal seam water content on effect of CO2 isobaric diffusion displacing CH4CHEN Liwei, WANG Dongjie, BIAN Le, LIU Yuan, LI Xiaohua87-96
Study on evolution law of particle breakage after coal adsorption of CO2 under dif-ferent uniaxial compression stress conditionsDING Yang, WANG Mengdi, LI Shugang, LIN Haifei, ZHAO Hongchao, TAN Junhong, ZHANG Jingfei, ZHU Bing, ZHANG Yizheng, ZHANG Yan97-107
