1Research on key mining technology and rock pressure control of gently inclined boundary coal in short-wall miningMA Jin-gongDesign Technology1-42Discussion on transformation scheme of waste discharge system in old mines of Pingdingshan mining areaFU Xiang-chaoDesign Technology5-6,93Discussion on issues about energy conservation assessment for development and mining system of coal mineTONG Tong, GUO Li-binDesign Technology7-94Rational width of narrow coal pillar based on hanging roof length of main roofPAN Ji-liang, GAO Zhao-ning, ZHENG Zhi-wei, ZHANG YangDesign Technology10-135Innovation design of underground water treatment station in Yadian Coal MineDING Yang, WANG Liang, ZHANG BaoDesign Technology14-166Design of DC microgrid supply system for coal bed methane extractionBAI Li-jun, WANG Hao, WANG Cong, NIE Ru-qingDesign Technology17-197Design of integrated monitoring and control systems of compressor workroom for digital mines2HE Min, HAN Jin, LI Hao, WANG Qi-liDesign Technology20-228Design on emergency planning of coal mining enterprises based on FMEAYAN Jun-ai, WEN Zhi-fang, JING Shu-weiDesign Technology23-25,299Research of 10-million-ton multi-channel vehicle loading technologySUN Ding-dingDesign Technology26-2910Design and application of separation process for Yidong Coal Preparation PlantWANG AnDesign Technology30-3211Research and application of cut tube charge energy accumulated control blasting in rapid sinking for vertical shaft in hard rockYANG Ren-shu, FU Xiao-qiang, WANG Sheng-lin, YANG Li-yun, LI Wei-yuConstruction Technology33-3512Study on frost heaving pressure monitoring scheme for upper lining of auxiliary vertical shaft in Maiduoshan Coal MineHOU Shi-zhanConstruction Technology36-38,4213Mechanical effects of hydraulic expansion bolt reinforcement of roadway surrounding rockWANG Yu-feng, WEI Hong-leiConstruction Technology39-4214Research and application of integrated technology of high-strength full bolt-grouting in deep roadwayWEI Xi-he, HUANG Qing-xian, JIANG Jing-ping, YANG Zhan-biao, LI Jian-jianConstruction Technology43-45,4815Research on seismic scattering field technology and its application in advanced geological prediction of roadway tunnelingZHOU Jian-chun, ZHANG Jun-min, PAN Ze-hua, WANG Jia-hui, ZHANG Jian-qiangConstruction Technology46-4816Integrated prospecting technology of karst run-off zone in floorZHUANG Chun-guang, LI Song-ying, LIAN Jie, Guo Zhen-qiaoConstruction Technology49-5117Research on design of lengthened and shrank roadway and the equipment installation-withdraw processLI Eui-qun, CHEN Su-she, XUE GangProduction Technology52-5518Study on strata behavior law of working face crossing collapse columns in initial miningYAN FeiProduction Technology56-5819Time-dependent behavior of bolt anchoring and its recovery technology in sidewall anchor along mining roadwayLI Liang, HUANG Ke-jun, LIU Wen-jing, ZHANG Yuan-zhen, QIAO Yi-linProduction Technology59-6120Effect analysis on coal bed methane fracturing technologies in PSC block HanchengTU Zhi-minProduction Technology62-64