1Research on mutation characteristic of shaft water blastPAN Yin-guang, MA Zhan-guo, LAN Tian, ZHU Fa-hao, FAN Jin-quan, SUN Kai, ZHAO Guo-zhen, MA Ji-gang1-42Drivage Technology of Starting Cut in Contiguous Lower Coal SeamZHANG Bin4-63Research and Analysis of Denudation Boundary Position of Medium Thick Coal SeamYU Xu-feng, Qi Rong-qiang7-84Study on Integrated Designing Hydraulic SupportSONG Dong-sheng, WANG Yue-yong, WEI Dong-liang, XUE Ren-long8-105Crazing Treatment of Horsehead with big Section in Water-rich Soft RocksGAO Jian-ping, WU Tao, ZhANG Hai-liang11-126Countermeasures to Main Problems Existed in Deep Foundation Pit EngineeringSHAO Kai-sheng, WANG Guang-chao, CHEN Yu-ru13-157Discussion about Developing Trend of Coal Mining Machinery and Countermeasures of Non-Coal Manufacturing EnterprisesCHEN Guo-xiang16-188Countermeasures to Difficult Problem of Rock Pressure Control in Isolated Fully Mechanized Caving FaceDAN Song-lin22-249Application of Concrete Pumping in Backfilling Roadway Retained for Next SublevelZHU Xiang-ke, DENG Yue-hua, XIE Yu26-2810Application and Development for Suspending Beam with Multiple Cable AnchorsZHU Xin-neng, TONG Hai29-3011Prevention Technology and Rule of Gas Flooding in Fully Mechanized Caving FaceTIAN Li-bo42-4412Improvement of Belt Discharging Technique of Belt Conveyor with Big Dip AngleHUANG Rui-ping56-5713Practice and Research on Construction Technology of West Airshaft through Solution Cave in Jinechi Coal MineZHOU Guo-jun, LI Zhi-lei, CHENG Hong-kun60-6114Probe into Two-Dimensional Earthquake Method for Coal SearchingZHANG Cheng-yin, CAI Wen-rui, YANG Hui62-6315Application on grouting technology in aquifer control of floor LimestoneCHEN Zhuo-li65-6816Rule of Gas Flooding in Pressure BoreholeCHAI Tie-chui, WANG Guo-ji, CEN Pei-shan70-7217Application on Even Pressure Ventilation in Production of Fully Mechanized Mining FaceZHANG Fei, ZHOU Lian-chun, ZHENG Lei, SUN Ban-iei, LIU Bing-lei79-8118Application on Strong Flexible Support in Mine with Rock Pressure BurstHAO Qi-lin90-9119Countermeasures and Status Quo of Safety Management in Capital Construction MineZHU Xue-long97-98 