1Application of green filling mining with solid waste under villages in an ecologically fragile area of western ChinaCHANG Xi-kun, WANG Ming-guo, WANG Zhong-qing, FAN Jin-mengDesign Technology1-62Design and application of crawler powered support in short wall mining of residual coalMA Jin-gongDesign Technology7-123Application of BIM in coal preparation plant designYAO Man-xi, WANG LeiDesign Technology13-164Design of Xiaobaodang Coal Preparation PlantSUN Jing-yangDesign Technology17-205Key problems in big data of transportation equipment in intelligent open-pit coal mineErdemuttoDesign Technology21-256One-time roadway forming technology of large section open-off cut step drivingWEI BinConstruction Technology26-307Time-dependent deformation analysis and support parameter optimization of surrounding rock of TBM tunneling roadway in coal mineYAO Zhi-shu, WANG Xiao-yun, WANG Yao-ping, CHENG Hua, TANG Bin, FENG Yi-zan, XU Huo-xiang, LIU Xiao-hu, BAO Bei-bei, FANG YuConstruction Technology31-378Construction technology of deep buried long distance rock roadway using full section hard rock roadheader in vertical shaft coal mineHE Jie, CUI Qian-li, FU Shu-jun, FAN Jun-ping, LI Yu-pengConstruction Technology38-439Surrounding rock control technology of floor gas extraction roadway under the action of dense drainage boreholes and water immersion creepLI Gao-jian, WEI Jin-long, YANG Zhu-jun, ZHAO Bao-youConstruction Technology44-4910Failure mechanism of anchoring body under temperature-pressure coupling in deep soft rock roadway and the engineering applicationWANG Jia-qi, YAO Zhi-shu, LIU Xiao-hu, WANG Chen, QIAO Shuai-xingConstruction Technology50-5511Mechanical properties of double-layer filling wall for gob-side entry retaining and the engineering applicationSUN Lei, CAO Yue, XU Jin-hai, WANG Qi, ZHANG Hao-wen, ZHANG Xiao-wu, ZENG Qing-linProduction Technology56-6012Online fault diagnosis system of hoist bearing based on deep transfer learningZHANG Hong-le, HAN Xue-hua, SHI Kai, REN He-he, XU Lei, QIAN Heng-chang, LI Can, LI Fang-di, HUANG HuangProduction Technology61-6613Air leakage prevention technology in goaf of fully mechanized face with entry retaining by roof cuttingYU Da-he, WANG Yi, SUN Xiang-ke, LI Hong-xian, XU Shu-Rong, REN Guang-yiProduction Technology67-7314Near-field gas interception technology in goaf of hard overburden working faceZHANG Hao-quanProduction Technology74-7815Review on detection technology of conveyor belt ripXIONG Nian-qiang, WEN Feng, LI Qing, CHEN Lei, ZHOU RanProduction Technology79-8516Experiment on temporal and spatial evolution of overburden fractures in backfill miningXU Lian-bing, YANG Ke, ZHAO Xin-yuanResearch and Discussion86-9117Influence of mining speed across trench on movement and deformation of overlying strata in shallow coal seamsSUN Xue-yang, LI Ling-hua, LI Cheng, MIAO Lin-tianResearch and Discussion92-9618Development law of overburden failure height under repeated mining in multiple coal seamsLI You-wei, ZHANG Yu-jun, XIAO JieResearch and Discussion97-10319Coupling model of gas drainage seepage considering coal permeability change and its applicationZHANG Lei, WANG Hao-sheng, YUAN Xin-peng, GU ChaoResearch and Discussion104-10820Mechanical properties of cement specimens with different hole sizes under uniaxial compressionSUN Guang-jian, ZHANG Yang, XIN Ya-jun, CHANG Xiao-liangResearch and Discussion109-115 