1Study Progress on Analytical Solution of Static Temperature Field with Artificial Ground FreezingHU Xiang-dong, DENG Sheng-jun, WANG Yang, CHEN Jin, ZHANG Luo-yu, GUO Wang, HAN Yan-guang1-9,142Chemical Grouting Technology Applied to Handle Quicksand Stratum of Mine Inclined ShaftWU Huai-lin, QIAO Zheng-hua, HUAN Qiu-cheng, YANG Yong10-143Hydraulic Pressure Fracturing and Permeability Improving Technology Applied to Gas Pre-Drainage of Seam Opening in Mine CrosscutWANG Rong-chao15-184Cooling Technology of Mine Roadway Heading Face Based on Wetting CurtainREN Mei-qing, CHEN Tian-zhong19-215Design Theory of Stabilization Control Large Mine Shaft Sinking Headframe Based on Rope Broken PerformancesDU Jian-min, GUO Jian-qing, WANG Shuai, LI Ming-lou, LIU Zhi-qiang22-26,586In-Situ Measurement and Analysis of Freezing Pressure of Shaft Lining in Western Jurassic Stratum Deep Bedrock27-30,147Stress Measurement and Analysis of Mine Freezing Inclined Shaft in Yuandatan MineGUO Peng, GUAN Hua-dong, DENG Xiao-peng, LUO Xiao-song31-378Study on Numerical Analysis on Floor Heave Control of Mine Roadway with Soft and Weaken Surrounding Rock in 1 000 m Deep MineM I Wen-chuan38-419Study on Support Failure Mechanism and Support Plan of Deep Mine Gateway with Depth of 1 000 mLIU Xiao42-45,3710Comments on"Two Mine Shaft Walls"Based on Baoshen Liner Design FormulaZHOU Xiao-min, GUAN Hua-dong46-5111EW-UCA Mode and Application to Analyze Surrounding Rock Stability of Seam GatewayLI Ru-jie, YAN Xin-jian, WU Hao52-54,5112Double-Tube Corer and Top Drive Drilling Machine Applied to Checking Borehole Construction of Mine ShaftYANG Xue55-58