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Coal Geology & Exploration

Volume 51, Issue 2 (2023)

Special Issue Articles

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Geothermal energy exploitation and storage in coal field under the dual carbon goal
WANG Jiyang, KONG Yanlong, DUAN Zhongfeng, ZHANG Jixiong, LUO Xilian, HUANG Yonghui, LUO Naning, CHENG Yuanzhi, ZHOU Nan, ZHANG Weizun, and PANG Zhonghe

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Progress and reflection of intelligent geological guarantee technology in coal mining face
WANG Guofa, ZHANG Jianzhong, XUE Guohua, LIU Zaibin, LIU Qing, LI Mei, LIU Junfeng, CHENG Jian, and ZHANG Xueliang

Coal Geology, Mine Geology

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Orientation and major research problems of coal geological exploration in China under new conditions
WANG Tong, HAN Xiaozhong, DENG Jun, SUN Yajun, LI Zengxue, TANG Shuheng, MAO Shanjun, LIN Zhongyue, LI Congcong, ZHAO Xin, SUN Jie, SONG Hongzhu, ZHANG Biao, MENG Fanbin, WU Zhaojian, DENG Xiaoli, and JIANG Tao

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Coal and gas outburst mechanism: Research progress and prospect in China over the past 70 years
ZHANG Chaolin, WANG Peizhong, WANG Enyuan, XU Jiang, LI Zhonghui, LIU Xiaofei, and PENG Shoujian

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An evaluation method for geological dynamic environments of mines and the classification of mines subjected to rock bursts
LAN Tianwei, ZHANG Zhijia, YUAN Yongnian, HAN Jun, LIU Hongquan, ZHANG Junjie, ZHANG Hongwei, LUO Boyuan, and LIU Mingwei

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Structure optimization and coal breaking effect of air jet nozzle for post-mixed abrasive
YANG Heng, WEI Jianping, CAI Yubo, ZHANG Lulu, and LIU Yong

Coal-measure Gas, Coal-hosted Minerals

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Structural characteristics of adsorption pores in low-rank coals and their effects on methane adsorption performance
LI Shugang, ZHOU Yuxuan, HU Biao, QIN Xueyan, KON Xiangguo, BAI Yang, and ZHANG Jingfei

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Characteristics and formation mechanisms of microstructures in coal treated with CO2 phase transition fracturing
CAO Yunxing, ZHANG Xinsheng, ZHANG Junsheng, GUO Shuaifang, and MENG Bingbing

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Progress and typical case analysis of demonstration projects of the geological sequestration and utilization of CO2
LIU Shiqi, HUANG Fansheng, DU Ruibin, CHEN Shiheng, GUAN Yiting, LIU Yinghai, and WANG Tao

Hydrogeology, Engineering Geology, Environmental Geology

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Progress of research on key technologies for hydrogeochemical prospecting in North China type coalfield
CHEN Luwang, HU Yongsheng, ZHANG Jie, ZHANG Miao, ZHENG Jian, ZHENG Xin, ZHANG Yuanyuan, CAI Xinyue, and WU Minghui

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Experimen on mechanical properties of various graded collapse column fills
LIU Weitao, DU Yanhui, PANG Lifu, MENG Xiangxi, SHEN Jianjun, and HU Yingying

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Technological path and geological guarantee for energy storage in underground space formed by coal mining
SUN Qiang, ZHANG Weiqiang, GENG Jishi, HU Jianjun, ZHANG Yuliang, LYU Chao, GE Zhenlong, LI Pengfei, JIA Hailiang, LIU Yabin, and LI Yuxiang

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Preparation and characteristics of inorganic curing foam with large-volume fly ash in goaf
MA Li, DU Su, ZHANG Zhaoyun, WANG Hui, ZHAO Liang, and ZHANG Bo

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Source and release law of fluorine in water-rock system of coal mine goaf in contiguous area of Shaanxi and Inner Mongolia
WANG Tiantian, JIN Dewu, XUE Jiankun, JI Hongying, SHANG Hongbo, ZHOU Zhenfang, YANG Jian, and CAO Yu

Coal Geophysical Exploration, Mine Geophysical Exploration

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A preliminary study on the multiscale effect of seismic anisotropy of coal seams at long wavelengths
WANG Yun, ZHENG Yongqin, YANG Chun, ZHANG Yi, LI Yingda, and ZHANG Huimin

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Development status and trend of high-density 3D seismic exploration technology for coal fields
DONG Shouhua, HUANG Yaping, JIN Xueliang, YANG Guangming, NIE Ailan, QI Xuemei, CHENG Yan, and WU Haibo

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A review on research of reflected in-seam wave detection technology in coal mine
WANG Ji, YE Hongxing, ZHANG Guangzhong, LI Gang, WU Guoqing, NIU Huan, YANG Yanjun, and GUAN Qi

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Electromagnetic methods in the detection of water hazards in coal mines: A review
ZHANG Jifeng, SUN Naiquan, LIU Zuiliang, and QI Zhipeng