1Study on Turning Method Between Neighboring Mining Panels in Surface MineJI Chang-shengDesign and Technology1-3,72Study on Fully Mechanized Top Coal Caving Slicing Mining Technology of Ultra Thick Seam Under Water BodyYU Xue-yi, ZHOU Yang, ZHAO Bing-chao, LI Guang-cheng, QI Jun-de, LI Shang-zhiDesign and Technology4-73Relationship Between Natural Height Difference △h and Slope Double Track Central DistanceWANG Gang, YANG Zhen, HUANG Cheng-cheng, DONG BingDesign and Technology8-94Study on Rational Miss Distance for Combined Coal Mining Face in Seams with Closed Distance in Shigejie MineFU Jin-qiangDesign and Technology12-145Study on Floor Heave Mechanism of Mine Soft Rock Roadway and Control Countermeasures in Tingnan MineLU Qiang, CHEN Fang-mingConstruction Technology22-246Study on Repair Technology of Mine Soft Rock Roadway in Deep Mine of Panyi East MineSHEN Jing-zhao, YANG Zhang-jieConstruction Technology28-29,327Roof Control During Coal Mining Face in Small Block Seam Passing Through Connection GatewayLIU Yun-longConstruction Technology33-348Application of High Level Borehole Goaf Gas Drainage Technology to Zhangji MineDING Hou-cheng, ZHANG Jun-longProduction Technology53-559Study on Rapid Modeling Method of FLAC3D Underground Project Base on AutoCADWU Yong-ping, GAO Yong-gang, XIE Pan-shiDiscussion on Research61-6410Application of Anchor Circular Integration Support technology to Repair of Mine Shaft IngateLI Xiao-jian, MIAO Yah-xia, HE Fu-lian, ZHANG Sgou-bao, ZHAI Gao-fengDiscussion on Research65-67,7011Relationship Between Uniaxial Compressive Strength and Impact Energy Index of Coal in Qianqiu MineLI Bao-fu, QI Li-wei, REN Yong-kang, CHANG LeiDiscussion on Research68-7012Study on Coal and Gas Outburst Process of Majiagou Mine Base on Catastrophe TheoryXU A-meng, QI Li-MingDiscussion on Research71-7313Drilling, Blasting and drainage Integrated Technology and Application Base on Regional Gas ControlZHOU Chao, LIU Fei-fei, LI Fei, ZHAO ShuaiDiscussion on Research74-7614Optimization on Plate Dimension Parameter of Roof Bolting System in Mine Roadway Base on ANSYSLIU Shao-wei, ZHANG Wei-guang, DONG Shi-juDiscussion on Research82-8415Simulation Study on CO Physical Adsorption on Coal SurfaceDENG Jun, WU Kang-hua, ZHAI Xiao-wei, ZHANG Yah-ni, LI Pei-xuanDiscussion on Research88-9016Research Status of Pore and Crack in CoalCHENG Qing-ying, HUANG Bing-xiang, LI Zeng-huaDiscussion on Research91-9317Applied Study on New Micro -Emulsion to Slime FloatationHE Lan-hong, XIE Wei-wei, WNAG Jia, HE Xiao-wei, GUO Mei-lingDiscussion on Research97-9918Hydrated Heat of Mine Shaft Concrete Liner Affected to Mine Shaft Freezing Wall in Cretaceous Jurassic StrataXU Ying, WANG Ren-heDiscussion on Research102-10519Study on Application of “3S” Technology to Mine Environment and Geological EvaluationWANG Ya-juan, MENG Shu-ying, CHEN Long, ZHANG Zhi-feng, LI Jun, KONG Yan-rongDiscussion on Research106-10820Experiment Study on Compressive and Tensile Performances of Mine Shrinkage -Compensation Steel Fiber Concrete Under Sulphate ErosionFANG Zhang-ping, MA Qin-yongDiscussion on Research109-111 