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Accurate test technology and device for coal seam gas content in long boreholes in underground coal mines
SUN Siqing, ZHANG Qun, LONG Weicheng, ZHENG Kaige, HEI Lei
2019, 47(4): 1-5. DOI: 10.3969/j.issn.1001-1986.2019.04.001
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Technology and application of indirect fracturing in CBM vertical well of broken and soft coal seam with low permeability
ZHOU Jiajia
2019, 47(4): 6-11. DOI: 10.3969/j.issn.1001-1986.2019.04.002
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Coalbed methane migration mechanism under adsorption-desorption condition in coal
LIU Yongqian, ZHANG Shulin, SHU Longyong
2019, 47(4): 12-18. DOI: 10.3969/j.issn.1001-1986.2019.04.003
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Geological characteristics and high efficiency development technology of coalbed methane in Duijiangnan coal mine, Guizhou Province
GONG Zewen
2019, 47(4): 19-27. DOI: 10.3969/j.issn.1001-1986.2019.04.004
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Research and application of CBM surface extraction based on coal mine with “gas drainage first, construction later” and resource development
WANG Jing, YAO Tuanqi, CHENG Bin
2019, 47(4): 28-32. DOI: 10.3969/j.issn.1001-1986.2019.04.005
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Influencing factors of surface gas extraction effect in Wangpo minefield of Jincheng mining area
DU Zhiqiang
2019, 47(4): 33-37. DOI: 10.3969/j.issn.1001-1986.2019.04.006
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Effect of NMR technology-based ultrasonic frequency on stimulated cracking of coal
MA Huiteng, ZHAI Cheng, XU Jizhao, SUN Yong
2019, 47(4): 38-44. DOI: 10.3969/j.issn.1001-1986.2019.04.007
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Advances on geological-geochemical research of coal-type uranium in China
ZHOU Xianqing, QIN Yong, LU Lu
2019, 47(4): 45-53. DOI: 10.3969/j.issn.1001-1986.2019.04.008
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Coal control factors of Middle Jurassic Shimengou Formation in Beidatan area, east part of the northern Qaidam basin
PENG Minghong, TIAN Jingchun, ZHANG Xiang, CHEN Lei, ZENG Jianqiang, WANG Suying
2019, 47(4): 54-62. DOI: 10.3969/j.issn.1001-1986.2019.04.009
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Occurrence of antimony in magmatic intrusive coal seam: A case study from the Wolonghu coal mine, Huaibei coalfield, China
OU Jinping, ZHENG Liugen, WEI Xiangping, Liu Sikui, LI Liyuan, LIU Meng, HUANG Xiaoyu
2019, 47(4): 63-68. DOI: 10.3969/j.issn.1001-1986.2019.04.010
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Damage mechanism and countermeasures of reservoir with abnormal pickup of CBM flow pressure in well
JIA Huimin, HU Qiujia, QI Kongjun, QIN Mengfu, MAO Chonghao, ZHANG Guangbo
2019, 47(4): 69-75. DOI: 10.3969/j.issn.1001-1986.2019.04.011
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Analysis and application of key influencing factors of CBM well fracturing effects in Shizhuang area, Qinshui basin
XUE Haifei, ZHU Guanghui, WANG Wei, LU Xiaoxia, WANG Minghao, WANG Yanbin
2019, 47(4): 76-81. DOI: 10.3969/j.issn.1001-1986.2019.04.012
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Corrosion behavior analysis of sucker rod for coalbed methane wells in the eastern block of Ordos basin
PANG Bin, WANG Hanxiang, LAN Wenjian
2019, 47(4): 82-87. DOI: 10.3969/j.issn.1001-1986.2019.04.013
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Analysis of reservoir conditions of shale gas in Middle Permian Wenbishan Formation in Fujian Province
CHEN Quanlin
2019, 47(4): 88-93. DOI: 10.3969/j.issn.1001-1986.2019.04.014
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Shale gas potential of Yanguanjie Formation and Longtan Formation in central and southeastern Hunan Province
CAO Taotao, DENG Mo, LIU Hu, HUANG Yanran, HURSSTHOUSE Andrew Stefan
2019, 47(4): 94-103. DOI: 10.3969/j.issn.1001-1986.2019.04.015
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Water inflow law of the first working face based on water pre-draining from roof
LI Yongtao, YANG Jian
2019, 47(4): 104-109. DOI: 10.3969/j.issn.1001-1986.2019.04.016
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Microseismic test and numerical simulation analysis of floor failure depth of isolated coal mining face
ZHAO Chunhu
2019, 47(4): 110-116. DOI: 10.3969/j.issn.1001-1986.2019.04.017
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Modification function of magnetic treatment on grouting clay slurry
XUE Weifeng, WANG Sujian, DENG Zengshe, HUANG Kejun, HAN Lei, JI Ruijun, LIANG Shaojian
2019, 47(4): 117-123. DOI: 10.3969/j.issn.1001-1986.2019.04.018
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Inversion analysis of earth pressure for limited soil between oblique support retaining foundation pit and adjacent basement
ZHANG Guomao, PENG Wenxiang
2019, 47(4): 124-130. DOI: 10.3969/j.issn.1001-1986.2019.04.019
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Study on slope stability and the effect of highfill on the mechanical properties of red clay foundation
GAO Shengxiang, XU Qiang, MA Hongyu, WU Shenglin, WU Kang, LIU Peng, WU Zehui
2019, 47(4): 131-137. DOI: 10.3969/j.issn.1001-1986.2019.04.020
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Influence of internal friction angle on damage constitutive model of freeze-thaw rock
YUAN Chao, ZHANG Huimei, MENG Xiangzhen, YANG Gengshe, WU Luyuan
2019, 47(4): 138-143. DOI: 10.3969/j.issn.1001-1986.2019.04.021
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Numerical simulation on mechanism of thrust fault reactivation during mining
MIN Feihu, XIANG Biwei, LIU Hui, ZHU Xiaojun
2019, 47(4): 144-152. DOI: 10.3969/j.issn.1001-1986.2019.04.022
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Study on uniaxial compression mechanical properties of sandstone with different moisture content and wave velocity method
DUAN Tianzhu, REN Yaping
2019, 47(4): 153-158. DOI: 10.3969/j.issn.1001-1986.2019.04.023
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Application of seismic exploration technology in forecasting unconventional gas enrichment area of coal measures
WANG Shuwei
2019, 47(4): 159-164. DOI: 10.3969/j.issn.1001-1986.2019.04.024
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A method of random noise suppression based on compressed sensing
YANG Liangang, LI Lingyun, YANG Yumei, QU Yuanji, YAN Ke
2019, 47(4): 165-171. DOI: 10.3969/j.issn.1001-1986.2019.04.025
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Constrained inversion method and application effect of TEM data of fixed source loop device
HOU Yanwei, YAO Weihua
2019, 47(4): 172-177. DOI: 10.3969/j.issn.1001-1986.2019.04.026
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A pipeline robot detection image enhancement method based on image fusion and improved threshold
YUAN Mingdao, TAN Cai, LI Yang, XU Yunqian, ZHANG Xuhui, YANG Jingxue
2019, 47(4): 178-185. DOI: 10.3969/j.issn.1001-1986.2019.04.027
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Channel wave advanced detection method based on Kirchhoff migration and its application
ZHAO Yunpei, WANG Wei, HOU Xianhua
2019, 47(4): 186-192. DOI: 10.3969/j.issn.1001-1986.2019.04.028
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Detection accuracy analysis of TSP and its application in a river-crossing tunnel construction
LI Junjie, ZHANG Honggang, HE Jianshe, RONG Xin, LI Jianqiang, GUO Jiahao
2019, 47(4): 193-200. DOI: 10.3969/j.issn.1001-1986.2019.04.029
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Experimental study and economic evaluation of low temperature drying treatment of abandoned water-based drilling fluid
LI Zhijun, LIU Xusan, WANG Bo, ZHAO Wei
2019, 47(4): 201-205. DOI: 10.3969/j.issn.1001-1986.2019.04.030
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Structural optimization and simulation analysis of high reliability wire-line coring drilling tools for submarine drilling rigs
WANG Jialiang, PENG Fenfei, WAN Buyan, ZHOU Yun
2019, 47(4): 206-211. DOI: 10.3969/j.issn.1001-1986.2019.04.031
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Instability mechanism and anti-sloughing drilling fluid technique for deep coal seam of Tarim basin
LI Heng, HE Shiming, TANG Ming, LI Ning, YANG Pei, ZHANG Zhen
2019, 47(4): 212-218. DOI: 10.3969/j.issn.1001-1986.2019.04.032
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Management of national planned coal mining areas and discrimination with coal mining areas
WANG Xiangsheng, WANG Meng, LIU Jingchun
2019, 47(4): 219-222. DOI: 10.3969/j.issn.1001-1986.2019.04.033
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