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Table of Contents
The Editors

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Status and advance of seismic diffraction exploration in coalfield
PENG Suping, ZHAO Jingtao, SHENG Tongjie, YANG Jie, and TAO Junhong

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Research progress and thinking on integrated tunneling and detection technology of rock roadway with TBM
YUAN Liang and ZHANG Pingsong

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Construction of geological guarantee system for green coal mining
WANG Shuangming, GENG Jishi, LI Pengfei, SUN Qiang, FAN Zhangqun, and LI Dan

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Review and prospect of coal mine geological guarantee system inChina during 30 years of construction
JIA Jiancheng, JIA Qian, SANG Xiangyang, and WU Yan

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Research and practice on key technologies for intelligentization of coal mine
WANG Haijun, CAO Yun, and WANG Honglei

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The mode of “Five Modernization and Cooperation” in coal development project
FAN Jingdao, HUANG Kejun, LI Chuan, LIU wei, SONG Yue, and YAN Zhenguo

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Tectonic control on enrichment and metallogenesis of strategic metal elements in coal measures
CAO Daiyong, WEI Yingchun, QIN Guohong, NING Shuzheng, WANG Anmin, ZHANG Yun, LI Xin, WEI Jinhao, and XU Laixin

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Discussion on underground system sealing methods in in-situ pyrolysis exploitation of tar-rich coal
GUO Wei, LIU Zhao, SUN Youhong, LI Qiang, and DENG Sunhua

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Present situation and technical research progress of coalbed methane surface development in coal mining areas of China
ZHANG Qun, JIANG Wenping, JIANG Zaibing, SUN Siqing, LI Bingang, DU Xinfeng, WU Xiuping, ZHAO Jizhan, FAN Yao, FAN Zhangqun, HAN Baoshan, XU Yaobo, and LIU Baigen

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Theoretical and technological difficulties and countermeasures of deep CBM exploration and development in the eastern edge of Ordos Basin
XU Fengyin, YAN Xia, LI Shuguang, XIONG Xianyue, WANG Yuxin, ZHANG Lei, LIU Chuanqing, HAN Jinliang, FENG Yanqing, ZHEN Huaibin, YANG Yun, WANG Chengwang, and LI Yuxin

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Practice and cognition of efficient CBM development under complex geological conditions: A case study of Zhengzhuang Block, Qinshui Basin
ZHU Qingzhong, LI Zhijun, LI Zongyuan, WANG Sanshuai, SUN Ruixue, WANG Yuting, XIAO Yuhang, WANG Jingyue, and GUAN Xiaoqu

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Coal methane control and its emission reduction potential in China
SANG Shuxun, LIU Shiqi, HAN Sijie, ZHENG Sijian, LIU Tong, ZHOU Xiaozhi, WANG Ran, and WANG Meng

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Experimental study on CO₂-enhanced coalbed methane production and its simultaneous storage
SU Xianbo, HUANG Jin, WANG Qian, and YU Shiyao

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Theoretical framework and key technology of advance regional control of water inrush in coal seam floor
DONG Shuning, LIU Qisheng, WANG Hao, GUO Xiaoming, LIU Zhaoxing, ZHENG Shitian, NAN Shenghui, LIU Jianlin, ZHAO Zhao, and SHI Zhiyuan

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Technological system of water-conserving coal mining
FAN Limin, SUN Qiang, MA Liqiang, LI Tao, CHEN Haifu, and JIANG Zequan

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Characteristics of roof water hazard of coal seam in Huanglong Coalfield and key technologies for prevention and control
JIN Dewu; LI Chaofeng; LIU Yingfeng; CAO Haitao; REN Dengjun; WANG Hongliang,; ZHANG Jinkui; HUANG Yang; YANG Guodong; GUO Kang; FAN Min; and LIU Chenkai

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Cause, countermeasures and solutions of water hazards in coal mines in China
YIN Shangxian, WANG Yuguo, and LI Wensheng

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Domestic and foreign progress of mine water treatment and resource utilization
WANG Hao, DONG Shuning, SHANG Hongbo, WANG Tiantian, YANG Jian, ZHAO Chunhu, ZHANG Quan, ZHOU Zhenfang, LIU Ji, and HOU Yue

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Simulation test on water-rock interaction in coal mine goaf
SUN Yajun, ZHAO Xianming, XU Zhimin, GUO Juan, ZHANG Li, CHEN Ge, CHEN Tianci, ZHU Lulu, GAO Yating, and CHEN Weiyang

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From 1D to 4D: Advances and thoughts on coal seismic technology
CHENG Jianyuan, ZHANG Xianxu, JIANG Bici, WANG Pan, and SHAN Rui

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Research status and development trend of mine electrical prospecting
YUE Jianhua, YANG Haiyan, and RAN Huageng

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Challenges and solutions to high-resolution data processing for seismic exploration
CAO Siyuan, SUN Yaoguang, and CHEN Siyuan

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Research on aquifer water abundance evaluation by borehole transient electromagnetic method based on FCNN
CHENG Jiulong, WANG Huijie, XU Zhongzhong, HUANG Qisong, and JIANG Guoqing

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Research on low illumination video enhancement technology in coal mine heading face
ZHANG Xuhui, YANG Hongqiang, BAI Linna, SHI Shuo, DU Yuyang, ZHANG Chao, WAN Jicheng, YANG Wenjuan, MAO Qinghua, and DONG Zheng

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Analysis and jet drilling test of coiled tubing drilling string for underground coal mine
YAO Ningping, WANG Li, ZHANG Jinbao, DOU Xuqian, and WEI Hongchao