Coal Geology & Exploration
Volume 47, Issue 6 (2019)
Table of Contents
Table of Contents
The Editors
Special Issue Articles
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, and TIAN Dongzhuang
Analysis of suitable development technology of CBM(gas) in Guizhou
XU Xiaoqian, MENG Yingfang, DUAN Zhengpeng, LI Guohong, and LI Qingsong
Combined CBM production behavior and development strategy of multiple coal seams in Zhijin block
GUO Tao, GAO Xiaokang, MENG Guixi, and XIAO Cui
Extension model of fracturing cracks of translayer horizontal well in roof of soft coal reservoir
WANG Zhirong, HU Kai, YANG Jie, and CHEN Lingxia
Evaluation of coalbed methane drainage effect for multi-target seams in Jincheng region
YANG Jianchao, LI Guihong, LIU Yuhui, LI Guofu, WANG Chaoshuai, and SUN Tianyu
Technology feasibility of gas drainage with comb-shaped long borehole in floor instead of translayer borehole
LI Hong, LIU Mingju, HAO Guangsheng, DENG Qigen, and DONG Yanjun
Coal Geology, Mine Geology
An improved method for characterizing coal metamorphism by XRD
WANG Chao, ZHAO Younan, WANG Zhenwei, and LU Zhaolin
Effect of false boundary of microscopic image on automatic identification of maceral group
SONG Xiaozhong
Optimization study on correlation method of multiple coal seams
SHU Jiansheng, MA Liang, and JIA Lilong
Coal-measure Gas, Coal-hosted Minerals
Effects of iron-nickel ion combination on methane produced by lignite fermentation
XIA Daping, HUANG Song, and ZHANG Huaiwen
Origin and geochemical characteristics of coalbed methane in abandoned coal mines, Panzhuang block, southern Qinshui basin
LIU Chao, FENG Guorui, and ZENG Fangui
Drainage technology and test of stratified pressure control with four-channels of CBM well in double coal seams
PANG Tao, JIANG Zaibing, LI Bingang, and DU Xinfeng
Hydrogeology, Engineering Geology, Environmental Geology
Mine water inrush rescue model based on optimized SPFA algorithm
CAI Mingjie, ZHU Xi’an, LIU Demin, and WANG Zhangang
Simulation of seepage water inrush mechanism and strength controlling factors of collapse column
HUO Bingjie, XIE Zhenhua, FAN Zhanglei, and JING Xuedong
Comprehensive evaluation technology and application of grouting reinforcement effect for broken coal and rock mass
WANG Xiaolei, JI Zhigang, and LUO Wenqiang
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, and HE Xinyue
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, and DENG Zhen
Surface subsidence law caused by fully mechanized caving mining under railway
DENG Niandong, YAO Ting, SHANG Hui, and LIU Donghai
Deformation characteristics and support timing of deep high stress roadway
GENG Weile, DONG Ziwen, GUO Shengli, and PI Zikun
Supporting technology of roadway crossing fractured zone of fault under dynamic and static load
SONG Weihua, DI Chunlei, and DENG Zhaorui
Shear strength characteristics of slope soil in dumping site in high-cold mining area
ZHOU Linhu, YANG Youqing, HU Xiasong, LI Xilai, WANG Tao, and LIU Changyi
Optimization of surface contact-based thermal conductivity model of cemented particles
CHEN Yuanjiang, JIANG Zhiqiang, and TAN Zhiren
Numerical calculation of heat transfer in single medium-deep geothermal well
SHANG Hongbo, ZHAO Chunhu, JIN Dewu, XU Shuanhai, WANG Xiaodong, ZHANG Weidong, and HAN Yongliang
Coal Geophysical Exploration, Mine Geophysical Exploration
Fluid factor of fracture and seismic velocity response in anisotropic coal beds
LI Qin, MA Suibo, and ZHAO Bin
Fault identification technology of ant attribute optimization
LI Hongwei, BAI Xuelian, CUI Jingbin, WAN Zhonghong, YUAN Shihong, and CHU Wanchang
CSAMT phase correction and its application in detection of water-accumulating area of goaf in coal mine
SU Chao, HOU Yanwei, WANG Cheng, and LI Dan
Concealed riprap detection technology in pile foundation engineering
LI Junjie, GE Longjin, ZHANG Honggang, LI Jianmin, ZHU Honglei, and LI Guanhao
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, and SHI Bin
Influencing factors of azimuth electromagnetic wave roof and floor detection while drilling along coal seam
CHEN Gang, FAN Yiren, and LI Quanxin
Drilling Engineering
Test of water absorbent resin for disposal of waste mud
WEI Meng, QI Jinhui, ZHANG Ningxin, and WEN Jun
Research and application of casing milling and fishing technology in floor comb-shaped directional borehole
GUAN Qiangsheng and WEI Hongchao
