1Disturbance response instability theory of rockburst in coal minePAN Yishan2091-20982Framework of the theory and technology for simultaneous extraction of coal and geothermal resourcesWAN Zhijun, BI Shike, ZHANG Yuan, WANG Junhui, WU Dong, WANG Jingchao2099-21063Research on the risk hierarchical assessment of rock burst of heading face based on acoustic emission and electromagnetic wave CT systemLIU Shaohong, PAN Junfeng, XIA Yongxue, QIN Zihan, DU Taotao, CHEN Fabing2107-21164Study on the technical characteristics and index of thick coal seam high-intensity mining in coalmineGUO Wenbing, BAI Erhu, YANG Daming2117-21255Breaking mechanism of overlying strata under thick unconsolidated layers and integrated grouting reinforcement technology for wind oxidation zoneZHANG Hualei, TU Min, CHENG Hua, TANG Yongzhi2126-21326Study on the surrounding rock structure of stagger layout roadway and its pressure release as well as deformation yielding mechanismZHANG Junwen, LIU Chang, LI Yulin, WANG Zhiqiang2133-21437Structures and evolution characteristics of force chains in top coal and overlying strata under fully mechanized caving miningYANG Liu, LI Fei, WANG Jin'an, ZHAI Qingxiu, HAN Xiangang2144-21548Asymmetric failure pattern and slip characteristics of floor of longwall face in steeply dipping seam miningLUO Shenghu, WU Yongping, WANG Hongwei, XIE Panshi2155-21619Longwall face stability analysis using Ritz method and its 3D physical modelling studySONG Gaofeng, YANG Shengli, WANG Zhaohui2162-217210Elasto-plastic analysis of chamber rock considering spatial effect and anchorage mechanical effectZHOU Jian, JING Laiwang, YE Jinsheng, CHEN Siyu2173-217911Dynamic caustics test of rock mass under different joint spacing conditions with two-hole blastingSHEN Shiwei, LIAO Wenwang, XU Yan, LI Dong2180-218612Experimental study on the failure characteristics and charge law of coal samples with large scale single pre-crackWANG Gang, PAN Yishan, XIAO Xiaochun2187-219513Research on experimental and nonlinear creep constitutive model of coal at depthWANG Lujun, ZHOU Hongwei, RONG Tenglong, REN Weiguang2196-220214Variation of the internal friction angle and cohesion of the plastic softening zone rock in roadway surrounding rockJING Wei, XUE Weipei, YAO Zhishu2203-221015Determination of Holmquist-Johnson-Cook model parameters for sandstoneLING Tianlong, WU Shuaifeng, LIU Dianshu, LIANG Shufeng, LI Chen, MA Jianhui2211-221616Mechanical properties and energy characteristics of mudstone under different containing moisture statesJIANG Jingdong, CHEN Shengshui, XU Jie, LIU Quansheng2217-222417Numerical simulation of the influence of bedding on characteristics of magnetic signals emitted from coal failureLI Chengwu, FU Shuai, WANG Feiyin, LI Guangyao, XIE Beijing2225-223218Deformation and damage characteristics and constitutive model of coal and rock under impact loadingGUO Deyong, L(U) Pengfei, ZHAO Jiechao, ZHU Tonggong2233-224219Effect of hard roof breaking on gas emission in fully-mechanized sublevel caving mining of extremely thick coal seamYU Bin, XIA Binwei, YU Peng2243-224920Mechanism on photocatalytic elimination of coal-mine gas over adsorption-type composite catalystsYANG Juan, HAO Jingyi, WEI Jianping, WANG Yungang, DAI Jun2250-2255 