1Key technologies and management methods of major disasters prevention and control for coal mines in Shenhua GroupZHAO Yong-feng, LIU Zhong-quanDesign Technology1-42Research and application of small coal pillar gob-side entry driving in fully mechanized mining face with large mining heightDONG Wei, PENG Lin-jun, YAN Xue-zhong, HE Wei-sheng, JIA ChuanDesign Technology5-8,133Research on roof disaster prevention technology of shallow buried 7m high-cutting fully mechanized working faceLI Rui-qun, CHEN Su-sheDesign Technology9-134Layout optimization of post-weighting excavation roadway under high stress steep coal seamCAO Min-yuan, SUN Bing-cheng, LIU Xu-dongDesign Technology14-17,215Study on mining safety technology for mining face under water bodyWANG Xin-jie, LI Guang-qi, GUO Zhi-qiangDesign Technology18-216Water disaster controlling technology in coal mines of Shenhua GroupLIU Zhong-quan, LI Qi-faDesign Technology22-257Ventilation system optimization design of diagonal roadway in coal mineYU Shuang-hai, LIANG Run-shengDesign Technology26-28,328Research and application of automatic system for partial inverted ventilation in mineZHENG Bao-xinDesign Technology29-329Gas drainage pump selection in Liujiayan pumping station of Baode Coal MineLI Jian-wei, CHEN Yong-tao, WU Xiao-min, FU WeiDesign Technology33-3610Design and application of automatic drainage system in Jinjie Coal MineHU Peng-juDesign Technology37-3911Analysis and research on controlled mining of protective coal pillar in Zanihe open-pit mineSHAN Xian-ming, DONG Jian-hua, WANG JiaoDesign Technology40-4212Blasting scheme research for caving risk zone in high bench slope cast blastingCHEN Xu, ZHANG Yin-liang, SHI Yong-linDesign Technology43-4513Influence and control of burnt rock groundwater on open-pit mining of Dannanhu No. 2 MineLI Chao, ZHAO Jing-sheng, ZHANG Guang-chaoDesign Technology46-4914Research and design of standardized post operation procedure management system for coal mineGAO Qing-fu, LI Qi-faDesign Technology50-5215Study on gas control technology in slicing mining of high gas thick coal seamZHOU Ting-yang, LI Qi-faConstruction Technology53-57,6116Comprehensive gas control technology of close-distance coal seams mining in Wuda Mining AreaZHAO Wei, SHI Yin-binConstruction Technology58-6117Optimal location and effect analysis of high level borehole in extra-thick coal seam fully mechanized top-coal caving faceHUANG Tao, HUANG Guang-liConstruction Technology62-64,6818Application of high drainage borehole in 81502working face of Baode Coal MineYUAN Bao-fa, CHEN Yong-taoConstruction Technology65-6819Study on surrounding rock stability and support technology of soft rock mining roadway in Lijiahao Coal MineWANG YeConstruction Technology69-7320Construction technology of large section intersection and supporting measures in soft rockZHANG Zhi-zhiConstruction Technology74-77 