1Grouting and filling technology for overburden separated layers under the background of green coal mining in the new eraHUO Chao, WANG Feng, NIU Hongwei, FANG Huiming, LYU Yi, PAN Haiyang, ZHANG Zhijun, ZHAO Ming, MIAO JianDesign Technology1-62Layout and pressure relief technology of island-like working face in deep contiguous coal seamsWANG Xudong, QIAO Wenjun, WANG Peng, DONG Junliang, ZHAO HaiDesign Technology7-123Discussion on design of driving room for main inclined shaft of Yangmahe MineHUO Xudong, ZHANG Zhenyu, LIU JiankangDesign Technology13-174Design and application of CBM big data analysis management platform in coal mine areaCHEN Qian, TANG YingDesign Technology18-235Influence of open-pit coal exploitation of Gobi in Xinjiang and the reconstruction measuresCUI Yan, LI SiyangDesign Technology24-286Anchor net safety support and surrounding rock control technology for coal roadway under strong mining influence in Huainan mining areaREN Shuai, XIAO Diancai, LUO Yong, YU Guofeng, REN Bo, GAO XiangConstruction Technology29-377Influence of district coal pillars recovery on wall rock instability in gob-side entry retaining and the control measuresWANG Jun, YAN ChaochaoConstruction Technology38-458Support technology of creep roadway in inclined coal seam under mining influenceHU XiaolongConstruction Technology46-549Research on technology and engineering application of mine underground water composite prospecting and directional explorationHAN Chuangye, QIN Jianyun, CUI Pengfei, LONG YanConstruction Technology55-6010Study on flowability parameters and on-site application of in-situ filling ultra-high water slurryMA Qiufeng, LIU Guolei, DONG Xiaoyong, LI Guoqing, HE Guozhi, CUI Yu, TIAN JingConstruction Technology61-6711Present situation and prospect of intelligent construction technology for vertical shaftFU Wenjun, JIA Zhengang, LUO YingqiConstruction Technology68-7512Laws of overburden movement and mine pressure behaviors in 10 m super-high working face under thick and hard roofMA Rongshan, XU Gang, LIU Xiaogang, LIN Xingyu, REN JianchaoProduction Technology76-8313Research and application on the safe dismantlement platform for hydraulic supports in fully mechanized top-coal caving faceHAN Tao, YAN Hong, ZHAI Lingjun, PEI Hui, FENG Guoli, DENG FeiProduction Technology84-8914Characteristics of water hazard caused by burnt rocks in A'ai mining area of Xinjiang and the prevention technologyXUE JiankunProduction Technology90-9515Optimization and application of spray dust removal system for high fully-mechanized mining faceHAN Wenjie, ZHANG Xiaotao, ZHANG WenzhengProduction Technology96-10216Mechanism and technology of synergistic integrat-ed control of surrounding rock in high stress soft rock roadwayWANG Wenfei, GAO Baobin, ZHANG Longyang, WANG Shilong, ZHANG Lei, WANG YongResearch and Discussion103-10917Stope stress evolution law of deep and thick roof working face and the regional hydraulic fracturing and pressure relief technologyPANG Lining, XUE Jisheng, ZHANG ZhenResearch and Discussion110-11718Prediction of fracture seepage and dynamic water inrush in near vertical coal seamsMENG Zhuanghan, LIU Xiaoping, WANG Yutao, TIAN Yanzhe, ZHAO YiyanResearch and Discussion118-12519Influence of interaction ratio between limestone powder and fly ash on performance of paste filling materialLYU Wenyu, TANG Li'an, WU Yongping, XIE Panshi, LI Bo, GUO KaiResearch and Discussion126-13120Proportion test of similar materials of coal rock with low strength rockburst tendencyLIANG Weikang, HUA Xinzhu, LI Chen, PAN Weipeng, XIE YuhangResearch and Discussion132-139 