1Present status and development direction of coal mine safety technology in ChinaSHAO Jun50th Anniversary of CCRI1-32Summarization of thin seam mining and research on thin seam mining in Shenfu Dongsheng Coal FieldCHEN GangGeneral5-93Practices on domestic equipment for fully mechanized longwall mining face with high cutting in Sihe MineGAO Sheng-yuanGeneral10-134Temperature checking method to set up maxium allowed production of coal mining face in high temperature mineCHENG Jian-wei, YANG Sheng-qiang, ZHANG Zai-rongTechnology and Experiences14-175Application of optimized control theory to stabilize mine electric power networkGAO XinTechnology and Experiences18-216Equipment connection technology for down step type fully mechanized longwall mining faceHUANG Zhuo-minTechnology and Experiences22-23,1087Spontaneous combustion cause and preventing technology at high caved area in soft and extra-thick seamREN Wan-xing, WANG De-ming, ZHOU Fu-bao, BIE Xiao-feiTechnology and Experiences24-288Practices on bolt and steel mesh support system applied to upward mining gateway drivingHUANG Jian-li, ZHENG You-lei, LIU Bao-yue, ZHOU Jia-lingTechnology and Experiences28-329Application of vibration blasting technology with deep boreholes to fully mechanized longwall mining face under complicated mining technologyLI Chun-mao, FAN Shao-wuTechnology and Experiences33-3510Construction technology of large span stable for fully mechanized full height cutting mining in thick seamMA Yun-gang, WANG Hai-long, MA Kai-huiTechnology and Experiences36-3811Grouting reinforced technology for soft floor of soft roof, coal and floor seam in Zhengzhou Mining AreaZHAO Zhen-zhong, SONG Shun, GUO Xu-hua, ZENG Wei-yongTechnology and Experiences39-4112Functional mechanism and application of slicing cracking groutingLEI FengTechnology and Experiences42-4413Practices on fully mechanized top coal caving and mining in deep inclined seam of Meihe No.2 mineSUN Yu-feng, LI XuTechnology and Experiences44-4514Design and practices on rock mass acoustic emission monitoring and measurement systemLIU Wei-dong, MENG Xiao-jing, DING En-jieTechnology and Experiences46-4815No damage detection of in service metal bolt workding load and applicationWEI Xiao-wen, JI Hong-guang, QIAO Lan, GUO Kang-meiTechnology and Experiences48-5016Application and reconstruction of steel ball grinderHAN Qing-yao, YUAN Xing-hua, WANG Jian-yingTechnology and Experiences51-5317Design and development of automatic monitoring and measuring system for stray current in coal mineWANG Chong-lin, MA Gao-yuan, LIU Jian-hua, ZHANG Dong-liang, LI Guo-xinTechnology and Experiences54-5718Rapid construction technology with mechanized completed equipment for main shaft of Chengchao Iron MineLI Ming-lou, CUI Xi-wangTechnology and Experiences58-6219Application of robot technology to mine automationLI Dong-xiaoTechnology and Experiences62-6420Design and practice on coal quality prediction management information system of Fengfeng coal fieldZUO Wei-ran, HE Ya-qun, HE Jing-feng, ZHANG Shu-minTechnology and Experiences65-68 