Coal Geology & Exploration
Volume 48, Issue 2 (2020)
Table of Contents
Table of Contents
The Editors
Coal Geology, Mine Geology
Distribution and resource prospect of metal ore spots(deposits) in coal of different coal-forming ages in northern China
NING Shuzheng, HUANG Shaoqing, ZHANG Li, HUANG Wenhui, CAO Daiyong, YUAN Jianjiang, ZHANG Jianqiang, ZHU Shifei, YAN Deyu, and LIU Kang
Discussion and application of geological evaluation index of scarce coal
injected into blast furnace
QIAO Junwei, LI Zhengyue, CHEN Meiying, and LYU Jun’e
The potential of clean utilization of coal resources in main
coalfields of Henan Province
ZHAO Mingzhen
Solid-liquid migration of molybdenum in stone coal and
coal ash in southern Shaanxi
ZHANG Weiguo, LI Huantong, WANG Feng, YANG Fu, and TENG Jinxiang
Petrographic, quality characteristics and clean & efficient use of
Jurassic coal in Ningdong coalfield
DU Fangpeng, LUO Zheng, QIAO Junwei, ZHAO Xiaochen, TAN Furong, LI Congcong, and FAN Qi
Causes of anomaly of rare earth elements of seam 2 of Yan’an Formation in the
northern margin of Ordos basin and its geological significance
YANG Yi, LYU Dawei, ZHANG Jianqiang, and WU Dun
Characteristics of tectonic evolution of Carboniferous-Permian coal
measures in the north-central Qinshui basin
LIN Zhongyue, LIU Kang, and WEI Yingchun
Mineralogical characteristics and genesis of the illite in Jurassic
coal of the Jingxi coalfield, North China
HUANG Bo, ZHENG Qiming, and SHI Songlin
Changes of petrographic characteristics and quality of contact-metamorphosed
coals in the Datong coalfield
MA Hongtao, SONG Xiaoxia, LI Kaijie, ZHAO Jingui, ZHANG Tianguang, and LIU Jianping
Coal-measure Gas, Coal-hosted Minerals
Numerical simulation of layer-crossing propagation behavior of
hydraulic fractures at coal-rock interface
LI Haozhe, JIANG Zaibing, SHU Jiansheng, FAN Yao, and DU Tianlin
Influencing factors of the dynamic permeability of CBM reservoir and
CBM well drainage control measures
WANG Qing, YANG Fei, GONG Weicheng, XU Tianxin, and LI Yichao
Effect of white rot fungi pretreatment on methane production from anaerobic
fermentation of coal
ZHANG Huaiwen, HUANG Song, YAN Xiatong, ZHAO Shufeng, ZHANG Minglu, and XIA Daping
Hydrogeology, Engineering Geology, Environmental Geology
Dynamic evolution law of water accumulation range in coal mining subsidence
area with high-level groundwater
CHEN Xiaoxie, ZHANG Wentao, ZHU Xiaojun, LIU Hui, ZHANG Min, SUN Aiguo, and YANG Xiaoyu
Preparation of underwater quick-set and expansion polyurethane grouting
material and its properties
YANG Zhu, XUE Ren, WANG Jun, and LAN Zhili
Classification of hidden faults in coal seam floor and measures for
water inrush prevention
LIU Zewei, LIU Qisheng, and LIU Yang
Application of MJS construction method in gravel layer and pile forming difference
ZHANG Yan, TIAN Zenglin, CAO Haidong, DANG Yakun, WANG Hai, LI Heping, and HAN Qiang
Negative power rock strength criterion under conventional triaxial compression
LI Bin and WANG Daguo
The microscopic fabric characteristics of biaxial compression test of typical
argillaceous siltstone in Badong Formation
XIAO Zunqun, WANG Xin, TANG Dongsang, DONG Qiongying, JIANG Yinan, YANG Kai, CAO Tongtong, and DENG Zhen
Collapses of loess at the front of the Emei tableland in the Yuncheng basin and their
major geological controlling factors
LI Zhenhong, JIANG Boyu, DONG Xiaopeng, YANG Yong, CUI Jiawei, and GONG Wangbin
Creep acoustic emission and fractal characteristics of coal rock under
high temperature pre-damage
SHI Hongcai
Influencing factors of thermal conductivity of cementing
materials for geothermal wells
ZHANG Hao, XU Shuanhai, YANG Yu, HAN Yongliang, ZHANG Weidong, and LI Yongqiang
Coal Geophysical Exploration, Mine Geophysical Exploration
Joint correction method of errors of MWD inclinometer in underground coal mine
QIAO Meiying, WANG Bo, XIAO Xuejun, XU Chengkuan, and YAN Shuhao
Application of Simulink in transient process analysis of transient
electromagnetic field
LIU Shilei, ZHANG Ying, and YUE Jianhua
Progress in research of in-seam seismic exploration
GUO Yinjing, JU Yuanyuan, FAN Xiaojing, and ZHANG Jianhua
Research and application of mine distributed seismic advance detection system
DOU Wenwu, WEI Jinshan, JIAO Yang, YANG Gaofeng, and JI Zeyu
Drilling Engineering
Progress of drilling technologies and equipments for complicated geological conditions in underground coal mines in China
YAO Ningping, WANG Yi, YAO Yafeng, SONG Haitao, WANG Li, PENG Tao, and SUN Xinsheng
ATO mode-based modular platform development of variable luffing crawler
drilling rig used in underground coal mine
SONG Haitao, YAO Ningping, YAO Yafeng, HAN Jian, and PENG Tao
Development situation and prospect of luffing mechanism of drilling
rig in underground coal mine
YAO Yafeng, YAO Ningping, and PENG Tao
Key technology for rapidly drilling large diameter destressing-drillhole
in rockburst coal seam
WEI Hongchao, WANG Yi, and WANG Bo
Foam drilling technology and application for broken soft coal seam in
underground coal mine
JI Qianhui, DONG Mengmeng, LIU Jianlin, and SHI Lei
Development of small diameter hydraulic agitator with cable for directional
drilling in underground coal mine
WANG Li, XU Baolong, WANG Yi, HUANG Hanjing, JIA Mingqun, and MA Bin
Directional drilling technology and equipment of pneumatic screw
motor in soft seam
ZHANG Jie, WANG Yi, and HUANG Hanjing
