1Seventy years development of coal mine rockburst in China:establishment and consideration of theory and technology systemQI Qingxin, LI Yizhe, ZHAO Shankun, ZHANG Ningbo, ZHENG Weiyu, LI Haitao, LI HongyanSpecial Review1-402Study on characteristics comparison of low rank coal coalbed methane reservoirs at home and abroadWANG Tao, DENG Ze, HU Haiyan, CAO Mingliang, ZHANG Baoxin, JIAO Pengfei, YU ZheSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”41-503Numerical simulation study on coal seam CO2-ECBM based on multi-physics fields coupling solutionLIU Shiqi, FANG Huihuang, SANG Shuxun, WU Jianguang, ZHANG Shouren, ZHANG BingSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”51-594Effect of temperature and pressure on energy parameters of methane supercritical adsorptionWU Shuang, TANG Dazhen, LI Song, LI XiangSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”60-675Nuclear magnetic resonance experimental study on gas adsorption characteristics of deep low rank coalLIU Jiajia, JIA Gaini, CHEN Shouqi, MA QuanSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”68-736Study on pore structure change during different coal grade pyrolysisYIN Zhenyong, XU Hao, TANG Dazhen, CHEN Yanpeng, ZHAO TiantianSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”74-797Controlling effects of structural-hydrogeological conditions on coalbed methane accumulation in Xishan CoalfieldZENG Ling, SUN Xiaoguang, CUI Shaohua, SUI JinyangSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”80-888Analysis on potential geological mining model of deep coalbed methane in Linxing BlockGAO Lijun, PANG Jiandong, XIE Yinggang, ZHOU LonggangSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”89-969Study on wettability and influencing factors of different macroscopic components in low rank coalCHEN Yue, MA Dongmin, XIA Yucheng, GUO Chen, YANG Fu, SHAO KaiSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”97-10410Study on drilling and fracturing technology for deep complex structure coal reservior in Qinshui BasinWANG Hai, YANG Zhaozhong, LI Yue, GAO Haibin, ZHANG Kun, HU Hao, KONG PengSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”105-11111Enrichment law and development technology of deep coalbed methane in South Yanchuan Coalbed Methane FieldCHEN Zhenlong, GUO Tao, LI Xin, XIAO Cui, JIN XiaoboSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”112-11812Quantitative evaluation of cross-well interference among coalbed methane wells based on modified Kusakkin formulaWANG Wensheng, ZHANG Haifeng, ZHANG Yafei, DUAN Baojiang, LIU Lingtong, NI Xiaoming, FENG YiSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”119-12513Analysis of influencing factors on productivity of coalbed methane of combined multi-layer drainage wellsWANG Shaolei, WANG Youkun, ZHANG Zhuping, LI Zheyuan, FENG YunfeiSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”126-13114Study on gas drilling technology and supporting technology for L-type horizontal well in Panhe BlockQIN Shaofeng, WANG RuoyiSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”132-13715Feasibility study on co-mining in the same well of coalbed methane and fight sandstone gas based on gas liftDING Wangui, ZHU Sen, LIN Liang, QI Yaoguang, ZHU Hongying, ZHANG HaoSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”138-14316Study on micro-scale mechanical properties of coal rock based on atomic force microscopyYANG Jianghao, LI Yong, WU Xiang, WU Peng, HAN Wenlong, ZHAO ShihuSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”144-15117Study and develop on leak plugging fluid for CBM drilling in goaf of coal mineLI Yanming, GUO Xiaoyang, LI Chenxin, LIU LuSpecial Topic of “Research Progress of Coalbed Methane Exploration and Development Technology”152-15718Study on mechanics mechanism and control of fault stability under mining-induced influenceLIN Yuandong, TU Min, FU Baojie, LI ChuanmingMining and Underground Engineering158-16519Study on overall optimization of morphological parameters of open-pit mine dumping siteWANG Zhongxin, WANG Jinjin, SONG BoMining and Underground Engineering166-17120Research on control technology of hydraulic fracturing roof in fully-mechanized mining faceCUI Feng, LIU XingheMining and Underground Engineering172-176 