1Further on the sustainable mining of coalQIAN Minggao, XU Jialin, WANG Jiachen1-132Precision exploitation and utilization of closed/abandoned mine resources in ChinaYUAN Liang, JIANG Yaodong, WANG Kai, ZHAO Yixin, HAO Xianjie, XU Chao14-203Positive and negative environmental effects of closed mines and its countermeasuresWU Qiang, LI Songying21-324Full-mechanized coal mining and caving mining method evaluation and key technology for thick coal seamWANG Guofa, PANG Yihui33-425Engineering practice and theoretical progress of top-coal caving mining technology in ChinaWANG Jiachen43-516Mechanical characteristics and time and space evolvement of stress shell in stope floor stratumXIE Guangxiang, LI Jiazhuo, WANG Lei, TANG Yongzhi52-617Water-preserved mining with the method named "backfilling while mining"MA Liqiang, ZHANG Dongsheng, WANG Shuokang, XIE Yusheng, YU Yihe62-698Comprehensive analysis of disaster-causing characteristics of roof stress superimposed effect in steeply inclined coal seamsLAI Xingping, YANG Yiran, SHAN Pengfei, L(U) Zhaohai, WANG Ningbo70-789Experiment of bursting liability of deep underground concrete under complex stress conditionsLIU Juanhong, WU Ruidong, ZHOU Yucheng79-8610Dynamic photoelastic investigation of interaction of normal incidence blasting stress waves with running cracksYANG Renshu, CHEN Cheng, YUE Zhongwen, WANG Xu, XU Peng, DING Chenxi87-9411Experimental study on rockburst acoustic emission signal and fracture characteristics in granite roadwayZHANG Yanbo, YANG Zhen, YAO Xulong, TIAN Baozhu, LIU Xiangxin, LIANG Peng95-10412Testing on fluid-solid coupling characteristics of fractured coal-rock mass considering regional geostress characteristicsSHAN Pengfei, CUI Feng, CAO Jiantao, LAI Xingping, SUN Huan, YANG Yiran105-11713Time dependent damage model of northwest artificial frozen red sandstone under dynamic loadingSHAN Renliang, SONG Yongwei, SONG Liwei, HUANG Pengcheng, DAI Xu, ZHOU Tong118-12314Characteristics and mechanism of multistage fluctuation of coal-breaking caused by high-pressure gas-liquid two-phase jetLIN Baiquan, WANG Rui, QIAO Shihe124-13015Influence of true triaxial loading-unloading stress paths on mechanical property and permeability of coalYIN Guangzhi, LIU Yubing, LI Minghui, DENG Bozhi, LIU Chao, LU Jun131-13616Thermodynamic disaster in coal mine and its characteristicsWANG Deming137-14217Resistance variant single fault source diagnosis of mine ventilation system based on air volume characteristicLIU Jian, GUO Xin, DENG Lijun, JIANG Qinghua, GAO Ke, ZHAO Dan143-14918A new model and application of coalbed methane high efficiency production from broken soft and low permeable coal seam by roof strata-in horizontal well and staged hydraulic fractureZHANG Qun, GE Chungui, LI Wei, JIANG Zaibing, CHEN Jiaxiang, LI Bingang, WU Jianguo, WU Xiuping, LIU Jia150-15919Assessment method and application of coalbed methane resources in coal mining stability areaWEN Guangcai, SUN Haitao, LI Rifu, FU Junhui, ZHAO Xusheng160-16720Co-production feasibility of "Three gases" in coal measures:Discussion based on field test wellMENG Shangzhi, LI Yong, WANG Jianzhong, GU Gentang, WANG Zanwei, XU Xingchen168-174 