1New ideas of coal revolution and layout of coal science and technology developmentXIE Heping, WANG Jinhua, WANG Guofa, REN Huaiwei, LIU Jianzhong, GE Shirong, ZHOU Hongwei, WU Gang, REN Shihua1187-11972Coal development and utilization theory and technical system of near-zero ecological environment impactWANG Jinhua, XIE Heping, LIU Jianzhong, WU Lixin, REN Shihua, JIANG Pengfei, ZHOU Hongwei1198-12093Theories and technologies for in-situ fluidized mining of deep underground coal resourcesXIE Heiping, JU Yang, GAO Mingzhong, GAO Feng, LIU Jianzhong, REN Huaiwei, GE Shirong1210-12194Immediate roof first fracture characteristics of suberect and extremely thick coalZHANG Guojun, ZHANG Yong1220-12295Overlying strata structures and roof control of working face under thin topsoil and thin bedrock in shallow seamYI Kang, GONG Peilin, LIU Chang1230-12376Analysis of anchor space-time effect and research of control technology considering creep of surrounding rockDONG Enyuan, WANG Weijun, MA Nianjie, YUAN Chao1238-12487Experimental study on mechanical behavior of roof-coal pillar structure body under different loading ratesYIN Dawei, CHEN Shaojie, XING Wenbin, HUANG Dongmei, LIU Xingquan1249-12578Experimental study on rock burst of coal samples under overstress and triaxial unloadingZHU Guang'an, DOU Linming, DING Ziwei1258-12719Dynamic response characteristics and damage mechanisms of coal-rock masses under P-wavesLI Feng, BI Mingxin, ZHANG Feichao, LU Ronghui, CHEN Xinyu, HAO Zhihui1272-128010Effect of axial static stress on mechanical properties of post-peak cracked sandstone under impact loadingLIU Yang, LIU Changwu1281-128811Relationship between rock drilling parameters and rock uniaxial compressive strength based on energy analysisWANG Qi, QIN Qian, GAO Song, LI Shucai, GAO Hongke, HE Manchao, JIANG Bei, ZHANG Chong1289-129512Effect of the joints crossing the tunnel on tunnel stabilityLIU Bang, ZHU Zheming, ZHOU Lei, LI Meng, LIU Ruifeng1296-130413Reliability and damage analysis on jointed rock mass slopeCHANG Yuan, CHANG Laishan, REN Fuqiang, DENG Huijing, CHEN Siwei1305-131114Operation method and parameters optimization of dragline overcast stripping technology in surface mineSUN Jiandong, ZHANG Ruixin, WU Hailong, GAO Yongsheng, MA Xingen1312-132115Analysis of influencing factors of surface skewed subsidence based on key strata theoryYU Qiuge, ZHANG Huaxing, DENG Weinan, ZOU Youping1322-132716Experimental study of the effect of NaCl solution on the pore structure of coal body with high-voltage electrical pulse treatmentsLIN Baiquan, WANG Yihan, YAN Fazhi, ZHANG Xiangliang, YANG Wei, ZHU Chuanjie1328-133417Theoretical and experimental study on the effects of abrasive material properties in high pressure abrasive gas jetLIU Yong, ZHANG Tao, WEI Jianping, LIANG Bochen1335-134218Experimental study on migration yield law of coal-bed methane under the condition of saturated steamLI Weikang, YANG Xinle, ZHANG Yongli, BEI Xuqing, XIAO Xiaochun, CHEN Kai, LIU Jie1343-134919Effect of soaking process on spontaneous combustion characteristics of long-flame coalQIN Botao, SONG Shuang, QI Xuyao, ZHONG Xiaoxing, LIU Ci1350-135720Study on spontaneous combustion of lignite based on the theory of equivalent oxidation exposure timeZHANG Hemeng, ZHANG Xiaoming, WANG Yongjun, WANG Jiren, SASAKI Kyuro1358-1364 