1Settlement deformation calculation and foundation stability analysis of photovoltaic power station in coal mining subsidence areaPENG Leixiang, YANG Xiangsheng, HUA XiangDesign Technology1-62Optimization design and capacity expansion transformation of Talahao Coal MineSONG Guozhong, FU Xiaoming, WANG Zhengchao, WANG ZhongliangDesign Technology7-113Integrated mining design of coal mining separating and filling for gangue non-lifting in Yiqiao Coal MineLIU Haiquan, WANG Zhongliang, WEI Xiaofeng, PENG LeixiangDesign Technology12-164Layout of roadway and chamber group for underground TDS intelligent gangue separating systemLI Ning, XU Yongqi, HE Fenghua, SONG GuozhongDesign Technology17-235Technical transformation scheme for production system of Xiezhuang Coal MineWANG Zhongliang, LIU Haiquan, WANG ZhenhongDesign Technology24-296Multi-source information evaluation and production layout optimization of water and sand inrush riskZHANG Kun, DING Xiang, PU Zhiguo, HE XiaolangDesign Technology30-377Design of coal pillar dam body size and analysis of stability factors for underground reservoirsCHEN Zihan, ZHAO Xidong, HAN Zhou, QIAO ZhongjinDesign Technology38-448Application of heating system based on utilization of various waste heat resourcesZHU Jian, WEI Xiaofeng, FANG Xing, FENG FeifanDesign Technology45-489A new rapid excavation technology of large dip angle inverted trapezoidal coal roadwaySUN Lihu, WANG Min, YU Bingbing, GAO ZhenghuaConstruction Technology49-5510Mechanism and control technology of asymmetric large deformation of near-fault roadwayGUO Yonghong, LOU Jie, YAN Shuai, FU Hao, CHEN ZihuanConstruction Technology56-6311Surrounding rock modification and roadway support technology of pre-grouting with ground directional drilling in thick coal seam with partingLI Xian, MENG Xiangrui, CHENG Xiang, ZHAO Guangming, GU Qingheng, JI BaozhuConstruction Technology64-6912Turning position and pose control of small diameter TBM in coal mine gas extraction roadwayCHEN Liangfa, TAN Jiagui, WANG Yilong, CAI Changwei, WANG Bingshan, JIN Luhua, ZHOU Quanchao, YANG YangConstruction Technology70-7613Present situation of drainage and implementation effect of water cutoff curtain in Yuanbaoshan open-pit coal MineWANG Chenguang, GAO Sheng, NIU GuangliangConstruction Technology77-8214Mechanism of mining induced rockburst in irregular working faces near faultLI Shidong, YANG Zengqiang, ZHOU Tao, KONG Zhen, YUAN Tengfei, ZHOU Guangfei, CAI WuProduction Technology83-8815Evaluation of pressure relief effect of near vertical extra thick coal seam based on transient electromagnetic methodRAN Congjiang, LIU Xudong, SONG BinglinProduction Technology89-9416Coupling mechanism between support and roof strata in fully mechanized caving face and its influence on stability of face-to-tip roofSONG Gaofeng, ZAN Minghui, KONG Dezhong, WEI Zhen, REN Zhicheng, ZHANG ShuaiProduction Technology95-10117Overburden failure characteristics of high-intensity fully mechanized mining in Qinglongsi Coal MineLIU Guozhen, YIN Jiakuan, GAO ChaoProduction Technology102-10718Optimization of coal production capacity in Heidaigou Open-pit Coal Mine with combined mining systemCAO Yong, LI Fuping, LU Wenqi, TANG Xiaoqian, WANG Tao, BAI Xuerui, LIU XishunProduction Technology108-11419Application of new wear-resistant plate in scraper conveyorZHU Xiuguang, MU Runqing, ZHANG Yanbin, LIANG Xiaokai, ZHANG Caixia, LI ChengProduction Technology115-11820Key technologies of Zhangjiamao intelligent coal mine giant systemHU Shaoping, GONG Shixin, REN Huaiwei, FAN Shengjun, MAO Xiaowa, HE JianResearch and Discussion119-124 