Experimental Study of Mechanical and Permeability Characteristics of Raw Coal Under Loading-unloading Stress ConditionsJIANG Changbao, WEI Aidong, CHEN Yufei, WANG Pei5-9
Experimental Study on Response Law of Coal Body Permeability to Bedding Angle in Baode Mining AreaZHAO Meicheng, YE Qingshu, MA Yankun, ZHANG Chi, XU Chao10-14
Mechanism Research of Risk Identification and Prevention of Multiple Fractures in Hydraulic Fracturing of Coal RockYUAN Zheng, YANG Hongrui, LAN Lijuan, YANG Zhen, LI Xinfa, ZHANG Jing, YANG Hongbin20-24
Study on Influence of Different Foaming Agents on Properties of Foamed Concrete for Extraction DrillingYUE Wenping, LING Wei, LIU Chao25-28,33
Study on New Sealing Technology for Single Tube Connection in Through Layers Gas Drainage HoleREN Peiliang, WANG Di, GUO Xiangyin, PAN Shaojie34-37
Research Status of Influence of Water Content on Pore Structure and Spontaneous Combustion Characteristics of CoalZHAI Xiaowei, JIANG Shangrong, WANG Bo38-42
Study on Fine Numerical Simulation of Arch-locking Bolt in Soft Rock RoadwayGUAN Qingsheng, YANG Bo, WANG Dechao, LI Weiteng, MEI Yuchun, YANG Ning, MA Haiyao51-57,69
Mechanism of Water Inrush in Overlying Strata of Cretaceous Thick SandstoneXU Jianguo, ZHAO Dongliang, HE Jianghui58-63
Study on Overlying Strata Movement in Mining Adjacent Working Face of Extra Thick SeamLAI Xingping, LI Junwei, CUI Feng, SHAN Pengfei70-75