Coal Geology & Exploration
Volume 47, Issue 2 (2019)
Table of Contents
Table of Contents
The Editors
Special Issue Articles
Progress in the research on drilling technology and equipment in coal mining areas of China
LI Quanxin, SHI Zhijun, TIAN Hongliang, YAO Ke, LIU Jianlin, YAO Yafeng, XU Chao, FANG Jun, and LIU Fei
Design of parameter monitoring software for full hydraulic drilling rig based on embedded technology
LIAO Jiangnan, JIANG Nan, SONG Haitao, DONG Hongbo, and MA Bin
Design of remote control system of drilling rig in coal mines
WENG Yinsheng, WU Di, LU Feifei, and WANG Longpeng
Trajectory design of oblique section in nearly horizontal directional hole in inclined formation in underground coal mine
ZHANG Yingjie, ZHAO Yongzhe, YANG Zhong, and MO Haitao
Hole-bottom hydraulic pressurization technology for directional drilling in hard rock in underground coal mines
XU Baolong, YAO Ningping, WANG Li, CAO Jing, and DOU Xuqian
Coal Geology, Mine Geology
Progress and prospects of coal geological work in Tibet
QIAO Junwei, NING Shuzheng, SONG Shiyu, and YANG Cheng
Geological consideration for site selection of underground coal gasifier
HAN Lei, QIN Yong, and WANG Zuotang
Fracture extension law of hydraulic fracture in coal with different structure
JIA Qifeng, NI Xiaoming, ZHAO Yongchao, and CAO Yunxing
Study on pore structure and pressure-sensitive effect of tectonic coal in Huaibei Xutuan mine
DONG Kui, JIA Jiancheng, GONG Zewen, and WU Yan
Model of gas-bearing coal permeability prediction based on APSO-WLS-SVM
MAO Zhiyong, HUANG Chunjuan, LU Shichang, and HAN Rongyue
Data modeling and analysis of coal resources based on 3DMine software
LIU Xiaoning, LUO Jinhui, MA Xiaoli, and DONG Zhibo
Preparation of polished slice of special coal and its influence on coal petrology analysis
LIU Shande
Coal-measure Gas, Coal-hosted Minerals
Analysis of diffusion properties of methane in low rank coal
MENG Zhaoping, ZHANG Guiyuan, LI Guoqing, and LIU Jinrong
Technology and method of CBM concurrent exploration during coal resources exploration
LIN Yabing, QIN Yong, DUAN Zhonghui, and MA Dongmin
Experimental of water unlocking stimulation mechanism on surfactant fracturing fluid
SONG Jinxing, YU Shiyao, SU Xianbo, and WANG Qian
Reservoir-forming conditions of shale gas in Badaowan Formation in Fukang area, Xinjiang
ZHANG Min, LI Xianqing, ZHANG Jizhen, SUN Jie, LIANG Wanle, DUAN Zhiyou, and LI Hanqing
The characteristics of organic matter in coal-measure source rocks and coal-measure gas resource potential in eastern Henan Province
YANG Yanqing, ZHANG Xiaodong, XU Yakun, ZHANG Peng, WANG Kun, and ZHU Chunhui
Hydrogeology, Engineering Geology, Environmental Geology
Modification of Na-K-Mg triangular diagram and selection of Na-K geothermometer
WANG Xin, QI Jihong, XU Mo, and MA Xiaoyun
Coal mine water inrush prediction based on LSTM neural network
DONG Lili, FEI Cheng, ZHANG Xiang, and CAO Chaofan
Study on development height of permeable fractured zone based on overburden failure transfer
ZHAO Gaobo, GUO Wenbing, LOU Gaozhong, and MA Zhibao
Analysis of water abundance characteristics of sandstone aquifer in Luohe Formation on the basis of ArcGIS
HOU Enke, LONG Tianwen, LIU Qingli, WANG Fei, and FAN Zhigang
Influence of composite roof structure on the stability of coal roadway
CHEN Xinnian, WANG Jingchun, XIONG Xianyu, FAN Jiawei, and SHEN Pan
Fuzzy random optimization of generalized Kelvin constitutive model for creep of artificial freezing clay
YAO Yafeng, CHENG Hua, RONG Chuanxin, ZHANG Nan, and LIN Jian
Numerical analysis of temperature field of underwater dredging artificial frozen plate
WU Yuwei, HU Jun, WANG Zhixin, ZENG Dongling, and WANG Shucheng
Research on collapsibility of a loess site in Pakistan
LIU Chunlong, ZHANG Zhiqiang, LIU Fengyin, LIU Naifei, SUN Hongchao, and LYU Wenjun
Coal Geophysical Exploration, Mine Geophysical Exploration
Study on complex resistivity of artificial sandstone containing conductive mineral under high pressure
TIAN Gang, TANG Xingong, XIANG Kui, and CHI Meiyao
Method for determination of measurent time of resistivity logging in artificial well liquid
WANG Haijun and MA Liang
CLGIS logging data format conversion
LIN Jiamin and ZHANG Gong
Drilling Engineering
Properties of mud cake associated with silica shale powder intrusion into drilling fluid
MO Dingqiang, SUN Pinghe, ZHAO Binkui, WANG Jingyuan, ZHANG Shaohe, and CAO Han
Mechanical characteristics and test of rotary drilling of PDC anchor bit
ZHANG Youzhen, ZHANG Ning, and ZHANG Xianzhen
Theoretical research on the ploughing rock breaking properties of new conical PDC cutter
JU Pei and WANG Chuanliu