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Progress and trend of key technologies of CBM development and utilization in China coal mine areas
SUN Haitao, SHU Longyong, JIANG Zaibing, HU Jian
2022, 50(12): 1-13. DOI: 10.13199/j.cnki.cst.mcq2022-1641
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Mechanism and technical system of ground and underground combined drainage of CBM in “four region linkage” in coal mining area
LI Guofu, ZHANG Suian, JI Changjiang, LI Junjun, WANG Chaoshuai
2022, 50(12): 14-25. DOI: 10.13199/j.cnki.cst.mcq22-1076
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Thingking and utilization technology of coalbed methane in soft and low permeability coal seams in Huainan Mining Area
KONG Xiangxi, TANG Yongzhi, LI Ping, WANG Chuanbing, CHEN Jian, LI Yanqing, YUAN Benqing, CHEN Benliang, YE Min
2022, 50(12): 26-35. DOI: 10.13199/j.cnki.cst.mcq22-38
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Research on rotary geosteering drilling technology and equipment in underground coal mine
YAO Ke, LI Quanxin, FANG Jun, FANG Peng, WANG Longpeng, TIAN Dongzhuang, CHEN Long, XU Chao
2022, 50(12): 36-42. DOI: 10.13199/j.cnki.cst.mcq22-23
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Application of ultra-high pressure hydraulic slotting technology in medium hardness and low permeability coal seam
TANG Yongzhi, LI Ping, ZHU Guiwang, CHEN Jian, CHEN Dezhong, FENG Anxiang, TANG Zhihua, YANG Yang, YE Min
2022, 50(12): 43-49. DOI: 10.13199/j.cnki.cst.mcq22-12
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Key technology progress of surface extraction project deployment based on coordinated development of CBM and coal
JIANG Wenping, CHAI Jianlu, ZHANG Qun, ZHANG Peihe, JIANG Zaibing
2022, 50(12): 50-61. DOI: 10.13199/j.cnki.cst.mcq22-25
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Review and prospect of coal rock hydraulic fracturing physical experimental research
LI Quangui, DENG Yize, HU Qianting, WU Xiaobin, WANG Xiaoguang, JIANG Zhizhong, LIU Le, QIAN Yanan, SONG Mingyang
2022, 50(12): 62-72. DOI: 10.13199/j.cnki.cst.mcq22-08
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Research on temporal−spatial relationship between ground fracturing wells and underground drilling for substitution drainage of during extraction exhaustion period
LI Yang, SHU Longyong, FAN Yongpeng, HAO Jinwei, ZHOU Jianwei, HE Jian
2022, 50(12): 73-82. DOI: 10.13199/j.cnki.cst.mcq22-04
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Science and technology innovation and practice of major national science and technology special project of coalbed methane in coal mining area
HU Jian, CHAI Jianlu, YUE Chaoping, LI Guofu, QIN Yujin, GUO Yuhui, CHEN Jian, SUN Haitao, LIU Bogen
2022, 50(12): 83-91. DOI: 10.13199/j.cnki.cst.mcq2022-1418
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Key technology and application of pre-stressed anchor to improve pre-tightening force
HOU Junling, LI Chuiyu, ZHAO Neng, DU Chenghang, ZHANG Dunxi, LI Pei
2022, 50(12): 92-101. DOI: 10.13199/j.cnki.cst.2022-1573
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Research on staggered distance of upper and lower coal seam cooperative mining face based on subsidence prediction
REN Xingyun, HAO Bingyuan, HE Fushuai, WANG Hongwei, MIAO Qingwang
2022, 50(12): 102-108. DOI: 10.13199/j.cnki.cst.2021-0403
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Study on vibration response characteristics of kilometre deep shaft induced by frozen soil blasting in ultra deep alluvium
YU Jianxin, ZHOU Lianhao, GUO min, LI Zhenzhen, ZHANG Yingcai
2022, 50(12): 109-116. DOI: 10.13199/j.cnki.cst.2021-0456
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Unloading deterioration and mechanism of rock under different loading and unloading stress paths
ZHANG Fengda, ZHANG Yujun, YU Qiuge
2022, 50(12): 117-127. DOI: 10.13199/j.cnki.cst.QN21-008
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Damage characteristics and mechanical properties of superhigh-water material consolidated body under triaxial stress
HU Shijie, WANG Fangtian, GAO Xiang, REN Shuai, FENG Guangming
2022, 50(12): 128-135. DOI: 10.13199/j.cnki.cst.2021-0392
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Construction of intelligent prevention and control of coal mine fire based on “cloud-edge-end” cooperation
CHEN Xiaojing
2022, 50(12): 136-143. DOI: 10.13199/j.cnki.cst.2021-0488
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Test and analysis of coal adsorption volume of CH4
JIANG Yanhang, BAI Gang, ZHOU Xihua, WANG Yuxi, FU Tianyu, HU Kun
2022, 50(12): 144-152. DOI: 10.13199/j.cnki.cst.2021-0617
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Pore structure characteristics of middle and low rank coals and their influence on gas desorption characteristics
LIU Jikun, REN Bang, WANG Cuixia
2022, 50(12): 153-161. DOI: 10.13199/j.cnki.cst.2021–0775
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Characteristics of apparent resistivity of coals with different particle sizes
LIU Shiqi, GAO Deyi, SANG Shuxun, WANG He
2022, 50(12): 162-169. DOI: 10.13199/j.cnki.cst.2021-0340
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Influence of coal structure and macrolithotype of coal on coal adsorption and desorption of gas
ZHAO Fangyu, DENG Ze, WANG Haichao, WANG Ze, SUN Pichen, YANG Shengbo
2022, 50(12): 170-184. DOI: 10.13199/j.cnki.cst.2021-0365
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Molecular dynamics simulation of the effect of SDS / SDBS on the wettability of anthracite
CHEN Xuanlai, YAN Guochao, YANG Xianglin, FENG Zhizhong, WEI Shuai, GENG Nan
2022, 50(12): 185-193. DOI: 10.13199/j.cnki.cst.2021-0414
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Experimental research and industrial application of heat injection-enhanced coalbed methane extraction
HU Linjie, FENG Zengchao, ZHOU Dong, WANG Xing
2022, 50(12): 194-205. DOI: 10.13199/j.cnki.cst.mcq22-1407
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Analysis of inclined failure characteristics of floor along working face in Ordovician limestone confined water stope
WANG Xingming, LIU Yingfeng, NAN Shenghui, GUO Kang, SHANG Rong
2022, 50(12): 206-214. DOI: 10.13199/j.cnki.cst.2020-1573
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Study on temporal and spatial evolution characteristics of water accumulation in coal mining subsidence area with high groundwater level: taking Anhui Province Mining Area as an example
SUN Ru, ZHU Xiaojun, ZHANG Pengfei, LIANG Ming, ZHANG Xin, NING Zhengyuan, PENG Xueni, LIU Hui, YANG Xiaoyu, HUANG Wenshan, YAN Yu, DUAN Changzheng
2022, 50(12): 215-224. DOI: 10.13199/j.cnki.cst.CLNH21-004
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Status and prospect of intelligent key technologies of belt conveyor
WANG Haijun, WANG Honglei
2022, 50(12): 225-239. DOI: 10.13199/j.cnki.cst.2022-1243
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Design of flexible track and kinematics simulation of inspection robot in fully-mechanized mining face
ZHANG Xuhui, DU Yonggang, HUO Xinjian, WANG Chuanwei
2022, 50(12): 240-246. DOI: 10.13199/j.cnki.cst.2020-0705
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Progress and application of intelligent fluid supply technology in working face
LI Ran, LIU Bo, WANG Dalong, CHEN Jingbin, WANG Tongcheng, ZHOU Rulin, WANG Jianqiang, ZHAO Kangkang, YU Yuanzheng, QIN Huaixin, LIU Mingliang, WANG Chao
2022, 50(12): 247-253. DOI: 10.13199/j.cnki.cst.2021-0487
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Research and application of coal exploration data management method in working face based on GIS
LUO Yunxiu, MAO Shanjun, ZHANG Pengpeng, LI Zhen, MA Yuanping, WANG Yanbin, TENG Yan
2022, 50(12): 254-261. DOI: 10.13199/j.cnki.cst.2021-0511
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Effect of acidification treatment on the extraction performance of coking coal
WANG Fangfang, ZHANG Xiaodong, LIU Xiao, LI Xianzhong, PING Xiaoduo
2022, 50(12): 262-270. DOI: 10.13199/j.cnki.cst.2021-0538
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Carbon, Nitrogen and Phosphorus nutrients and stoichiometric characteristics of reclaimed soil aggregate in coal mining subsidence land
LIU Meiying, LI Wenlong, ZHAO Jing, XU Xuehui
2022, 50(12): 271-277. DOI: 10.13199/j.cnki.cst.2021-0080
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Analysis on spatial heterogeneity of ecological restoration demand in resource-based cities: taking Jiawang District of Xuzhou city as an example
CHEN Meinan, DING Zhongyi, HOU Huping, NI Qinglin, WANG Xueqing
2022, 50(12): 278-286. DOI: 10.13199/j.cnki.cst.ST21-001
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