1Exploration and Practice of Green Mine Construction System in the New EraSHEN Bin-xue, ZHENG Zhong-you, ZHU LeiDesign Technology1-52Research on Demarcation Scheme of Xinjie Taigemiao Mining AreaJI Wen-ruiDesign Technology6-113Research on Design, Development and Application of Roadway Engineering based on RevitWEI Hong-lei, XIE Jin-caoDesign Technology12-144Research on Design of Small Tunnel for Quick Emergency Escape System in Coal MineYANG Yong-jianDesign Technology15-195Design of On-line Monitoring System for Coal Preparation Plant Equipment based on Wireless CommunicationGUO Dong-jie, CHENG Xiao-han, WANG Shuo, BAI Yan-long, Chen Yan-zhou, SONG JianDesign Technology20-236Application of 3D Demonstration and Control System in Zhangjiamao Coal Preparation PlantYANG Hai-yuan, XUE Zhong-xin, WEI Bin, LI YangDesign Technology24-277Experimental Research on Blasting Parameters of Roof Cutting and Pressure Relieving Gob Side Entry Retaining in Guandi Coal MineYANG Jun, WANG Shi-bin, MA Xiao-yan, PANG WeiConstruction Technology28-318Technology of Flexible Formwork Concrete in Gob-side Entry Retaining Automatically with No-pillar in Thick Coal SeamsLIU Hui, FU Qiang, ZHOU Kai-fang, WANG Hong-yu, LIU Bin-huiConstruction Technology32-369Determination about Bulk Increase Coefficient and Lateral Pressure of Caving Gangue in Gob-side Entry Retaining Formed by Roof CuttingMA Xin-gen, HE Man-chao, ZHANG Liang, MENG Qi, ZHANG Fei, ZHANG Jia-binConstruction Technology37-4110Research on Stress Distribution Characteristics and Control Technology of Surrounding Rocks in Mining-tunneling EncounterZHANG Wen-yangConstruction Technology42-4411Non Solidification and Constant Pressure Slurry Sealing Technology for Gas Drainage BoreholesTANG Hong-qiang, CHENG Jian-wei, WANG Wen-bin, HAO Ming-yue, ZHANG Gang, SHI Yu, ZHANG Jia-qiConstruction Technology45-4812Division of Spontaneous Combustion Three-zone in the Goaf of Fully Mechanized Top-coal Caving Face under Y-type Ventilation ModeGUI Xiao-hong, YU Shi-pengProduction Technology49-5313Research and Application of Multivariate Information Superposition Prediction Method for Gas DisasterLIU LiProduction Technology54-5714Application of KJ83X( A) Safety Monitoring System in Daliuta Coal MineREN Jian-gang, DU Huai-longProduction Technology58-6215Application of Permanent Magnet Synchronous Motrorized Pulley in Liangbei Coal Preparation PlantLI Bing-cai, LIU JingProduction Technology63-6516Discussion on the Control Measures of Medium Loss in Heavy Medium Coal Preparation PlantXU Tie-wei, YUAN Ye, WANG Ji-chengProduction Technology66-6917Influence of Technical Parameters of Isolated Coal Pillar Mining on Stability of Surrounding Rock of Underlying RoadwayWANG Zhi-qiang, SU Yue, SONG Zi-yu, PU Yu-ze, SU Ze-huaResearch and Discussion70-7418Optimization of Multi-group Self-adaptive Particle Swarm Algorithm for Mine Ventilation NetworkWU Xin-zhong, ZHANG Zhao-long, CHENG Jian-wei, HU Jian-hao, REN Zi-huiResearch and Discussion75-8119Experimental Study on the Characteristics of Deformation and Permeability Variation of Coal Samples under Cyclic LoadingGUO Jun-jie, ZOU You-ping, CHENG Xiao-yang, TIAN Jin-zhouResearch and Discussion82-8620Influence of Ignition Location on Flame Parameters of Gas Explosion in Single Heading TunnelXIE Beijing, WANG Liang, YAN ZhengResearch and Discussion87-91 