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Key technology of drilling in-seam directional borehole of 3 000 m in underground coal mine
SHI Zhijun, DONG Shuning, YANG Junzhe, XU Chao, HAO Shijun, LI Quanxin, CHEN Dianfu, YAO Ke, LIU Jianlin, TIAN Dongzhuang
2019, 47(6): 1-7. DOI: 10.3969/j.issn.1001-1986.2019.06.001
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Analysis of suitable development technology of CBM(gas) in Guizhou
XU Xiaoqian, MENG Yingfang, DUAN Zhengpeng, LI Guohong, LI Qingsong
2019, 47(6): 8-13. DOI: 10.3969/j.issn.1001-1986.2019.06.002
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Combined CBM production behavior and development strategy of multiple coal seams in Zhijin block
GUO Tao, GAO Xiaokang, MENG Guixi, XIAO Cui
2019, 47(6): 14-19. DOI: 10.3969/j.issn.1001-1986.2019.06.003
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Extension model of fracturing cracks of translayer horizontal well in roof of soft coal reservoir
WANG Zhirong, HU Kai, YANG Jie, CHEN Lingxia
2019, 47(6): 20-25. DOI: 10.3969/j.issn.1001-1986.2019.06.004
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Evaluation of coalbed methane drainage effect for multi-target seams in Jincheng region
YANG Jianchao, LI Guihong, LIU Yuhui, LI Guofu, WANG Chaoshuai, SUN Tianyu
2019, 47(6): 26-31. DOI: 10.3969/j.issn.1001-1986.2019.06.005
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Technology feasibility of gas drainage with comb-shaped long borehole in floor instead of translayer borehole
LI Hong, LIU Mingju, HAO Guangsheng, DENG Qigen, DONG Yanjun
2019, 47(6): 32-38. DOI: 10.3969/j.issn.1001-1986.2019.06.006
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An improved method for characterizing coal metamorphism by XRD
WANG Chao, ZHAO Younan, WANG Zhenwei, LU Zhaolin
2019, 47(6): 39-44. DOI: 10.3969/j.issn.1001-1986.2019.06.007
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Effect of false boundary of microscopic image on automatic identification of maceral group
SONG Xiaozhong
2019, 47(6): 45-50. DOI: 10.3969/j.issn.1001-1986.2019.06.008
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Optimization study on correlation method of multiple coal seams
SHU Jiansheng, MA Liang, JIA Lilong
2019, 47(6): 51-58. DOI: 10.3969/j.issn.1001-1986.2019.06.009
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Effects of iron-nickel ion combination on methane produced by lignite fermentation
XIA Daping, HUANG Song, ZHANG Huaiwen
2019, 47(6): 59-66. DOI: 10.3969/j.issn.1001-1986.2019.06.010
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Origin and geochemical characteristics of coalbed methane in abandoned coal mines, Panzhuang block, southern Qinshui basin
LIU Chao, FENG Guorui, ZENG Fangui
2019, 47(6): 67-72,77. DOI: 10.3969/j.issn.1001-1986.2019.06.011
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Drainage technology and test of stratified pressure control with four-channels of CBM well in double coal seams
PANG Tao, JIANG Zaibing, LI Bingang, DU Xinfeng
2019, 47(6): 73-77. DOI: 10.3969/j.issn.1001-1986.2019.06.012
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Mine water inrush rescue model based on optimized SPFA algorithm
CAI Mingjie, ZHU Xi'an, LIU Demin, WANG Zhangang
2019, 47(6): 78-83. DOI: 10.3969/j.issn.1001-1986.2019.06.013
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Simulation of seepage water inrush mechanism and strength controlling factors of collapse column
HUO Bingjie, XIE Zhenhua, FAN Zhanglei, JING Xuedong
2019, 47(6): 84-91. DOI: 10.3969/j.issn.1001-1986.2019.06.014
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Comprehensive evaluation technology and application of grouting reinforcement effect for broken coal and rock mass
WANG Xiaolei, JI Zhigang, LUO Wenqiang
2019, 47(6): 92-97. DOI: 10.3969/j.issn.1001-1986.2019.06.015
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Particle swarm optimization-based bionic principle for solving hydrodynamic dispersion coefficient in Jiang'an Campus
MEI Jie, LI Guangwei, XIA Chengcheng, LIU Yaping, LIU Wen, HE Xinyue
2019, 47(6): 98-102. DOI: 10.3969/j.issn.1001-1986.2019.06.016
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Microscopic fabric characteristics of typical red soft rock in Badong Formation under uniaxial compression test
XIAO Zunqun, WANG Xin, TANG Dongsang, DONG Qiongying, JIANG Yinan, YANG Kai, CAO Tongtong, DENG Zhen
2019, 47(6): 103-114. DOI: 10.3969/j.issn.1001-1986.2019.06.017
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Nishihara acceleration model-based experiment of creep characteristics of coal
QU Lina, LI Bo
2019, 47(6): 115-120. DOI: 10.3969/j.issn.1001-1986.2019.06.018
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Surface subsidence law caused by fully mechanized caving mining under railway
DENG Niandong, YAO Ting, SHANG Hui, LIU Donghai
2019, 47(6): 121-125,134. DOI: 10.3969/j.issn.1001-1986.2019.06.019
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Deformation characteristics and support timing of deep high stress roadway
GENG Weile, DONG Ziwen, GUO Shengli, PI Zikun
2019, 47(6): 126-134. DOI: 10.3969/j.issn.1001-1986.2019.06.020
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Supporting technology of roadway crossing fractured zone of fault under dynamic and static load
SONG Weihua, DI Chunlei, DENG Zhaorui
2019, 47(6): 135-143. DOI: 10.3969/j.issn.1001-1986.2019.06.021
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Shear strength characteristics of slope soil in dumping site in high-cold mining area
ZHOU Linhu, YANG Youqing, HU Xiasong, LI Xilai, WANG Tao, LIU Changyi
2019, 47(6): 144-152. DOI: 10.3969/j.issn.1001-1986.2019.06.022
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Optimization of surface contact-based thermal conductivity model of cemented particles
CHEN Yuanjiang, JIANG Zhiqiang, TAN Zhiren
2019, 47(6): 153-158,166. DOI: 10.3969/j.issn.1001-1986.2019.06.023
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Numerical calculation of heat transfer in single medium-deep geothermal well
SHANG Hongbo, ZHAO Chunhu, JIN Dewu, XU Shuanhai, WANG Xiaodong, ZHANG Weidong, HAN Yongliang
2019, 47(6): 159-166. DOI: 10.3969/j.issn.1001-1986.2019.06.024
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Fluid factor of fracture and seismic velocity response in anisotropic coal beds
LI Qin, MA Suibo, ZHAO Bin
2019, 47(6): 167-173. DOI: 10.3969/j.issn.1001-1986.2019.06.025
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Fault identification technology of ant attribute optimization
LI Hongwei, BAI Xuelian, CUI Jingbin, WAN Zhonghong, YUAN Shihong, CHU Wanchang
2019, 47(6): 174-179. DOI: 10.3969/j.issn.1001-1986.2019.06.026
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CSAMT phase correction and its application in detection of water-accumulating area of goaf in coal mine
SU Chao, HOU Yanwei, WANG Cheng, LI Dan
2019, 47(6): 180-186. DOI: 10.3969/j.issn.1001-1986.2019.06.027
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Concealed riprap detection technology in pile foundation engineering
LI Junjie, GE Longjin, ZHANG Honggang, LI Jianmin, ZHU Honglei, LI Guanhao
2019, 47(6): 187-193. DOI: 10.3969/j.issn.1001-1986.2019.06.028
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Application of high precision gravity survey in detecting mined-out areas of Fushun coal mine
HUAN Hengfei, GAO Tie, ZHAO Haiqing, ZHAO Weijun, GUO Canwen, SHI Bin
2019, 47(6): 194-200. DOI: 10.3969/j.issn.1001-1986.2019.06.029
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Influencing factors of azimuth electromagnetic wave roof and floor detection while drilling along coal seam
CHEN Gang, FAN Yiren, LI Quanxin
2019, 47(6): 201-206. DOI: 10.3969/j.issn.1001-1986.2019.06.030
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Test of water absorbent resin for disposal of waste mud
WEI Meng, QI Jinhui, ZHANG Ningxin, WEN Jun
2019, 47(6): 207-211. DOI: 10.3969/j.issn.1001-1986.2019.06.031
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Research and application of casing milling and fishing technology in floor comb-shaped directional borehole
GUAN Qiangsheng, WEI Hongchao
2019, 47(6): 212-217. DOI: 10.3969/j.issn.1001-1986.2019.06.032
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Analysis of factors affecting the automatic high-frequency induction brazing strength of PDC
DAI Yongbo
2019, 47(6): 218-224. DOI: 10.3969/j.issn.1001-1986.2019.06.033
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COAL GEOLOGY & EXPLORATION 2019 Contents
2019, 47(6): 225-230.
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