1Precise coordinated mining of coal and associated resources:A case of environmental coordinated mining of coal and associated rare metal in Ordos basinYUAN Liang, ZHANG Tong, ZHAO Yixin, REN Bo, HAO Xianjie, XU Chao449-4592Water abundance assessment method and application of loose aquifer based on sedimentary characteristicsWU Qiang, WANG Yang, ZHAO Dekang, SHEN Jianjun460-4663Effective approach for surrounding rock control in deep roadwayHOU Chaojiong467-4734Three dimensional back analysis for stability of slope dumped on weak basementWANG Jiachen, CHEN Chong474-4795Mechanism of the controlled microwave field enhancing gas desorption and diffusion in coalHU Guozhong, ZHU Yiran, XU Jialin, QIN Wei480-484,4926Research on coal-rock interface recognition based on ultrasonic phased arrayLI Li, OUYANG Chunping485-4927Research on deformation characteristics of strong expansive soft rock roadway and its control strategyZHANG Xiangdong, LI Jun, LIU Jiashun, PENG Wei493-5008Simulation research on law of coal fracture caused by supercritical CO2 explosionSUN Keming, XIN Liwei, WANG Tingting, WANG Jinyu501-5069Research on strata movement and support stability of fully mechanized sublevel caving workface with variable angle in steeply dipping seamWANG Hongwei, WU Yongping, XIE Panshi, CAO Peipei, GUO Feng507-51310A study of surface seismic damage boundary based on the break and movement of extremely thick key stratumZHANG Ming, JIANG Fuxing, LI Keqing, SUN Chundong, ZHAI Minghua514-520,53611Research on mining-induced permeability evolution model of damaged coal in post-peak stageXUE Yi, GAO Feng, GAO Yanan, LIANG Xin521-52712Visco-elastical analysis on interaction between surrounding rock mass and liners of two support processes528-53613An experiment and particle flow study of Brazilian disk containing two non-coplanar filled fissuresTIAN Wenling, YANG Shengqi, Huang Yanhua537-54514Inner water pressure distribution law of the tunnel grouting circle in water-rich area546-55315Desorption analysis of shale and its geochemical characteristics: A case study of the Chang 7 member shale in thecentral south Ordos basinFAN Bojiang, WANG Xiangzeng, WU Xiaobin554-562,57716Sequence architecture and controlling factors of the Wenchang formation in the gentle slope of eastern Lufeng depression, Pearl River Mouth basinGE Jiawang, ZHU Xiaomin, LI Ming, CHEN Feng, ZHU Dingwei, AN Yuan, NIU Zhicheng, LEI Yongchang563-57717Quantitative evaluation of pore connectivity with nuclear magnetic resonance and high pressure mercury injection: A case study of the lower section of Es3 in Zhanhua sagNING Chuanxiang, JIANG Zhenxue, GAO Zhiye, LI Zheng, ZHU Rifang, SU Siyuan, LI Tingwei, WANG Zhi, HUANG Ruizhe, CHEN Lei578-58518Characteristics of paleopressure evolution and its influencing factors in sub-sags of hydrocarbon-bearing sag: A case study of Raoyang sag in Jizhong depressionWANG Xin, JIANG Youlu, CAO Lanzhu, LIU Hua, ZHANG Wenjie586-59519Fan-delta sandy conglomerate reservoir sensitivity: A case study of the Baikouquan formation in the Mahu sag,Junggar basinKANG Xun, HU Wenxuan, WANG Jian, CAO Jian, YANG Zhao596-60520Difference in liquid supply capacity of coal seams and its influence on multi-layer drainage of coalbed methane: Taking the west limb of Guyi anticline in Daning-Jixian region as an exampleCHAO Haiyan, WANG Yanbin, GE Tengze, HOU Wei, LI Yanfei606-613 