1Intelligent coal drawing process and the key technologies of precise control for thick coal seam top-coal cavingZHANG Xue-liang, LIU Qing, LANG Rui-feng, SHAO Bin, WU Shao-weiDesign Technology1-62Coal pillar width optimization for preventing rock burst of fully mechanized top-coal caving face in extra-thick seamZHANG Shuan-cai, SUN Zhen-yu, ZHANG Yu-liang, SU Ren-yuan, GONG Si-yuanDesign Technology7-123Influence of vertical shafts arrangement on the general layout and shaft station design of coal mineWANG Jian-fengDesign Technology13-174Hoist system design of coal mine vertical shaft after damage repairXU BinDesign Technology18-225Research and application of horizontal force calculation method for super heavy load vertical shaft equipmentLIU Qing-bao, SONG Wei, SONG Li-ping, ZHU LeiDesign Technology23-276Zero-discharge of gangue in Xiaohuigou Coal MineZHU Lei, GU Wen-zheDesign Technology28-327Application of ultra-low concentration gas oxidation heating technology in Dingji Coal MineBAI LinDesign Technology33-368Continuous remote monitoring with directional drilling for CO2 geological storageYANG Jun-zhe, WANG Zhen-rong, XU Feng, WANG Yong-shengConstruction Technology37-419Loading and deformation characteristics and supporting technology of extra-large section open-off cutYANG Jian-hui, SHI Meng, JIANG Wei, DING Wei-boConstruction Technology42-4610Analysis of stress distribution under the coal pillar of open cut lane and its control countermeasuresLIU Yong-hong, LI Kang, CAO Min-yuan, DU Tao-taoConstruction Technology47-5111Deformation mechanism and control of expansive soft rock roadway in Kailuan mining areaYANG Tuo, LIU Jian-zhuang, LI Zhun, XUE Fu-xiang, LIU Shu-diConstruction Technology52-5512Study on full anchor cable support technology for roadway in extra thick coal seam with soft bottomHUANG Yong, CUI Na-naConstruction Technology56-6013Instability mechanism and control technology of triangle coal in isolated island fully mechanized top-coal caving faceZHAO Hui-bo, WANG TaoProduction Technology61-6514High temperature area treatment in the goaf of fully mechanized coal mining face with gob-side entry retained by roof cuttingSUN Shou-yi, LIU Xue-feiProduction Technology66-7015Application of controllable shock wave for permeability enhancement in hard thick coal seamSU Shi-longProduction Technology71-7516Pulse dynamic pressure alkali injection with long and short drilling to absorb hydrogen sulfideSUN Xiao-yan, HE Yong-liang, GAO Ming-shi, ZHANG Zhi-congProduction Technology76-8017Advance exploration and drainage technology for karst pressure-bearing structural water in Shuozhou mining areaMU Yi, LI Jian, QIU Hao, ZHANG Yong-chao, ZHANG Xiao-boProduction Technology81-8618Rock burst induced by horizontal sublevel mining in a steeply-inclined and extra-thick coal seam and its prevention technologyJIANG Li-li, ZHAI Chun-jia, JIN Zhu-peng, ZHANG QingResearch and Discussion87-9319Analysis of stress increment in multi-factor stress superposition rock burst risk assessmentSUN Li-tian, KONG He, ZHANG Li-ming, TIAN Guo-qing, LI Deng-yueResearch and Discussion94-9820Numerical simulation study on the evolution characteristics of mining stress for protected layer under the influence of coal pillarLIU Yi-ping, ZHU Heng-zhong, YIN Shuai-fengResearch and Discussion99-105 