1Research on fractal characteristics and energy dissipation law in the process of coal fragmentationWANG Ning, LI Shugang, WANG Shibin, ZHANG Tianjun, GUO YiTest·Research1-62Research on differences of adsorbed water characteristics of low rank and high rank coals based on water vapor adsorption modelYANG Yapu, CHEN Mingyi, TIAN Fuchao, WANG Zhenyang, TIAN Siao, FANG RongyaTest·Research7-123Numerical simulation study on distribution law of respirable dust concentration and its relationship with turbulence intensity in fully mechanized mining faceXIANG Xiaogang, SUN Shaowei, ZHAO Meicheng, DENG Xiaoliang, LI Peng, XU Rui, AN Shigang, JIANG Bingyou, ZHU Wenjun, YU Guofeng, REN Bo, LIANG YuxiangTest·Research13-194Prediction of gas emission from landing coal during driving based on gas desorption lawZHANG Yu, HAO FuchangTest·Research20-24,305Mechanism of rock burst in deep double pillar roadwayZHANG Zhenjin, DU TaotaoTest·Research25-306Research on influence of pore structure connectivity of low gas permeability on coal seam permeabilityYAN Min, ZHANG Binbin, LI Jinliang, ZHANG Kunyin, ZHOU Ming, YAN DongjieTest·Research31-387Variation of physicochemical parameters of coal during low temperature oxidation under different oxygen concentrationsYANG Dejin, YANG Shengqiang, JI Guangrui, ZHAO Jianming, WANG JibinTest·Research39-448Effect of loading mode and impact velocity on crack propagation of coalFAN Guowei, SUN Zhuang, SHANG JunningTest·Research45-519Mechanism of top-connection&dam-break for plugging hydrodynamic pathway by aggregate pouring methodMOU LinTest·Research52-5910Study on failure mode of surrounding rock in longwall face of steep coal seamZHAO Bin, ZHAO Shankun, LI Lianghui, WANG Yin, ZHAO YangTest·Research60-6511Experimental study on determination of resistivity of coal mine paste filling materialWANG Chao, JIAN Yong, ZHANG Yanxu, SI PeitianTest·Research66-7112Experimental optimization of concentration ratio of buffering acid used for removing plugging of coal seamXUE Lei, ZHU Jianguo, GUO Chaofeng, NI Xiaoming, LI Yang, CAO YunxingTest·Research72-7713Study on the influence of drilling fluid filtration on stability of coalbed wellboreZHANG Yi, CHEN Dong, ZHANG Hui, LIU Mengmeng, LIU Fu, WEI KaiTest·Research78-8414Study on response characteristics of bolt bit drilling into sandstoneSHI Wenbao, ZHOU Wei, LI Zhenfu, PENG XingqiuTest·Research85-8815Study on application of integrated mining mode of"mining,selection,drainage,filling and mining"DENG Wuxian, DAI ZhixuApplication·Innovation89-9316Coal seam gas control technology in working face with low content and high gas emissionZHANG DongxuApplication·Innovation94-10017Low-oxygen comprehensive emergency treatment technology for fully mechanized mining face overlying extremely large goaf with close distanceTIAN Chen, LI BinApplication·Innovation101-10518Analysis on deformation and failure of Jijianao ventilation shaft roadway and supporting countermeasuresYANG YongApplication·Innovation106-11119Mechanism and control of support crushing disaster during mining out the upper residual coal pillarYAO Zhihong, ZHANG Feiteng, ZHANG Yongqiang, YI WengangApplication·Innovation112-11720Study on reasonable design of filling wall for Y-type ventilation roadway in long wall working faceSHANG LeileiDesign·Development118-124 