1Water diversion grouting technology applied to control water inrush disaster from large sink hole in Dongpang MineGUO Qi-wen, ZHAO Su-qi1-3,102Technology for mine intrinsic safe full digital camera, recorder and player combinationLI Wen-feng, XU Jing-cai4-63Belt cleaning devices of belt conveyors in foreign countriesYANG Peng-min7-104Research on scheme of coal mining in No. 10 Level at east part of Linxi Mine under building groups in Pingcheng CountyHUN Bao-ju11-145Design and application of safety production monitoring and measuring system for explosion productsLIU Jian-jun, SHEN Xin, GUO You-rui15-186Medium deep borehole smooth blasting applied to rapid excavation in Xinsan MineLI Si-bei, ZHANG Shu-chang, TIAN Yun-sheng18-207Application of digital simulation to vibration blasting and pressure releasing technologyLU Xu, ZHANG Feng, ZHOU Shao-hua, YAO Hua-wei21-238Features and maintenance countermeasures of mining gateway deformation in deep mineLI DE-zhong, XIA Xin-chuan, HAN Jia-gen24-269Combined goaf gas drainage technology with pressure adjusted control roomZHANG Zhi-yan27-2910Pregrouting technology at surface ground for ventilation shaft sinking in Liuzhuang MineSUN Yu-chao30-3211Practices on fully mechanized coal mining in deep inclined seam with hard roof, soft coal and soft floorHUANG Guo-chun, CHEN Jian-jie33-3512Applied practice on recognization, evaluation and control of dangers in Donghuantuo MineTIAN Jing-wu, MA Cong-lin, GU Liang36-3913Preparation of mine gas geological mapZHANG Zi-min, ZHANG Yu-gui39-4114Coal influenced to microstructure during reaction of coke gasificationYANG Min, CUI Ping42-4415Practice on fully mechanized top coal caving and one pass cutting in lignite seam with soft roofFU Ya-ping, JIN Zhi-gang, HAN Jun45-4716Research on CAT test rig of hydraulic parts for hydraulic powered supportZHANG Xin, SONG Ji-an, LI Xin-ping, SHI Lian-jun48-50,5517Evaluation method of geological mechanic for surrounding rocks in design of bolt support for seam gatewayHUANG Xu, MA Nian-jie, BAI Xiao-sheng, JIA An-li51-5518Research on safety and economic operation of main ventilator for mine reconstructionLU Ping, JIA Chun-yu56-5919Discussion on wireless network design and related issues in coal mining areaZHANG Fan, ZHANG Yong-jin60-6320Consideration on optimized design of fully mechanized top coal caving mining face in No.4 Mine of HebiWU Ji-yuan, HE Yu-jun, CHEN Yu-ming64-65 