Coal Geology & Exploration
Volume 48, Issue 3 (2020)
Table of Contents
Table of Contents
The Editors
Special Issue Articles
Water environment comprehensive forewarning for waterlogged area in Huainan based on Weber-Fechner law
PEI Wenming, ZHANG Hui, JU Changhua, YAO Suping, REN Yongle, MA Mengxiao, and QIU Kuanbiao
Performance test and proportioning optimization of loess-based grouting materials in coal mining subsidence area of northern Shaanxi
CAO Xiaoyi, WANG Yutao, LIU Xiaoping, CAO Zubao, and WU Boqiang
Exploration and quantitative evaluation of overburden strata “three zones” in deep strip mining
LIU Zhen, WANG Yutao, LIU Xiaoping, and WANG Xiaodong
Coal Geology, Mine Geology
Regional distribution and geotectonic control of Late Permian tectonically deformed coal in Zhina coalfield
ZHOU Peiming, GAO Wei, DENG Lan, and FU Wei
The structural characteristics and their influence on production of Buliangou coal mine
MA Liang and GUO Rui
Physical simutation experiment investigation on hydraulic fracture propagation in high-dip coal seam
JIANG Wei, ZHANG Jun, ZHONG Jie, ZHAO Chen, TANG Zhuyun, LU Haibing, YI Xinbin, and WANG Hai
Analysis of paleoclimatic cycles in the ultra thick coal seam of Yan'an Formation in the southern Ordos basin
DONG Guoqi, WANG Dongdong, LIU Haiyan, MAO Qiang, and YIN Lusheng
Coal-measure Gas, Coal-hosted Minerals
Production decline law and influencing factors of high-rank coal CBM wells
JIA Huimin; HU Qiujia; MAO Jianwei,; MAO Chonghao; LIU Chunchun; ZHANG Qing; and LIU Changping
Fracturing parameters analysis and productivity evaluation of vertical coalbed methane wells with nitrogen foam
LI Hengle, CAO Yunxing, ZHOU Dan, CHAI Xuezhou, LIU Tongji, FENG Peiwen, SHI Bin, and TIAN Lin
Hydrogeochemical evolution of No.15 coal seam and limestone K2 in southern Qinshui basin
LI Zhongcheng, WU Jianguang, WANG Jianzhong, WU Xiang, and LU Guojun
Surface efficient gas extraction mode based on full coverage of working face
FANG Jiawei, HAN Baoshan, ZHOU Jiajia, WANG Zhengxi, ZHANG Dingliang, LIU Jia, and XU Jianjun
Change law of adsorption/desorption energy of coal with different water content under the action of far infrared
MA Kai, MA Qianqian, and SHI Yongtao
Practice and understanding of multi-layer drainage of CBM wells in Liupanshui area
LIU Jiang, SANG Shuxun, ZHOU Xiaozhi, BI Caiqin, JIN Jun, and SHAN Yansheng
Effect of acidification on the microstructure and physical properties of shale
CHEN Liuyu, LI Xijian, SHEN Zhonghui, XU Shiqing, MA Shengxiang, and YIN Xin
Hydrogeology, Engineering Geology, Environmental Geology
Application of time series model in water inflow prediction of working face
SHI Longqin, WANG Yaru, QIU Mei, and GAO Weifu
Experiment of mesostructure and hydrologic characteristics of weakly cemented soft rocks in western China
ZHANG Jiafan, CHENG Shufan, WANG Huan, GAO Zhuang, ZHOU Feiwen, and ZHOU Hongwen
Fractal theory-based seepage model of Hershel-Bulkley fluid in porous medium
YANG Xian, LU Wei, JIN Xin, CHEN Juan, and FENG Xingfa
Acoustic emission characteristics and damage evolution of coal-rock under different confining pressures
YU Jie, LIU Xiaohui, and HAO Qijun
Development characteristics of water conducted fracture zone based on overburden structural effect
CAO Zubao and WANG Qingtao
The law of soaking infiltration and collapse deformation in typical loess-paleosol series
ZHAO Jingang, LYU Yuanqiang, CHAO Jun, YANG Zhe, and XIA Meng
Numerical calculation of temperature field of freeze-sealing pipe roof method in Gongbei tunnel
LONG Wei, RONG Chuanxin, DUAN Yin, and GUO Ke
Influence factors and formation properties of temperature field in the frozen wall of double ring pipes
LI Huaixin, LIN Bin, and WANG Peng
Coal Geophysical Exploration, Mine Geophysical Exploration
Suppression of multiple reflected refraction in shallow low-velocity zones by vertical combination of seismic sources
FU Yanning, CHANG Suoliang, ZHANG Sheng, LIU Zuiliang, YANG Yong, CHEN Qiang, LIU Bo, and XU Yuying
Seismic impedance inversion of coal field with reflectivity method based on Bayesian theory
YANG Zhen, GAO Zhenyu, and LIU Xingye
Common midpoint gather constraint-based impedance inversion of ground penetrating radar
DAI Qianwei, NING Xiaobin, and ZHANG Bin
Drilling Engineering
Research on electronically controlled automation technology of underground drilling rig for coal mine
DONG Hongbo, YAO Ningping, MA Bin, and LIAO Jiangnan
Design and numerical simulation of multi-layer bit with extra-high matrix
SUN Qibin, SHEN Lina, YANG Gansheng, TIAN Guoliang, RUAN Hailong, and CHEN Xi
Influence of water injection in burst-prone coal seam on suction and sticking during drilling
HAO Zhiyong, LI Zhiwei, and PAN Yishan
