Study on Optimization of Highly -located Boreholes in the 714 Working Face of Qinan Coal MineCHEN Qi-wei, LI Zeng-hua, YANG Yong-Hang, ZHAO Chang-chuang, MA Xin-qing, WANG Ya-li, YANG Yu-jing, PENG Ying-jian1-4
Research on Law of Surface Movement for Mutil -coal Seam Strip Mining Influenced by FaultsWEI Hao, DENG Ka-zhong8-12
Study on Concrete-filled Steel Tube Support Subjected to Radial PressureGU Shuan-cheng, LIU Hao-dong12-15
Experimental Research on Repairing Broken Shaft Lining by Double Pressure -release Troughs MethodCAI Hai-bing, CHENG-Hua, YAO Zhi-shu, RONG Chuan-xin16-19
Technology of Inorganic Source CO2 Outburst Prevention in Steep Special Thick Coal SeamJIANG Li-min, WANG Jun-de, LI Wei23-26
Advanced Pressure Relief Gas Extraction in Low Permeability Working Seam of Kaiyuan Coat Mine付书俊, 许家林, 吴仁伦, 薛关军30-33
Application of Sub-roadway in Construction of Uncovering Coal SeamGUAN Zhan-ming, CAI Cheng-gong33-35
