•  
  •  
 

Coal Geology & Exploration

Volume 49, Issue 6 (2021)

Table of Contents

PDF

Table of Contents
The Editors

Special Issue Articles

PDF

A 3D seismic physical modeling system of large double triaxial air-supported positioning and multichannel data acquisition and its application
SHI Xianxin, LIU Qiang, HU Jiwu, WANG Pan, LIAN Chenguang, JIA Qian, ZHANG Miaomiao, and NIE Ailan

PDF

Physical modeling of seismic response for the coal seams of Yan'an Formation in loess tableland of North China
XING Tingdong, XUE Shigui, LI Xiaowei, SUO Chonghui, WANG Huiming, and JIAO Yanyan

PDF

3D seismic physical modeling acquisition technology and its application
LIU Qiang, SHI Xianxin, HU Jiwu, DONG Ruijing, and LIAN Chenguang

PDF

Design and construction of a seismic physical model of room-pillar goafs in shallow coal seams
WANG Pan, ZHU Shujie, JIA Qian, JIAN Benqi, LIAN Miaomiao, and DONG Ruijing

PDF

Experimental study on transient electromagnetic method with a conical source
YANG Haiyan, LIU Zhixin, ZHANG Hua, CHEN Xiao, LIAN Zhe, WANG Ling, and YANG Fujie

Coal Geology, Mine Geology

PDF

Discussion on the recommended models for resource reuse of closed coal mines in main mining areas of Hebei Province
YIN Quanzeng, CHEN Zhongshan, FENG Qiyan, GENG Lijuan, LIAN Lixun, LI Fang, and LIU Ning

PDF

Plastic deformation-based constitutive relation of coal damage and permeability model
WU Xuehai, LI Bobo, WANG Xin, GAO Zheng, LI Jianhua, and XU Jiang

PDF

SAXS-based nano-scale pore structure characteristics of coals with different metamorphic degrees
ZHANG Yu, LI Yong, WANG Yanbin, WANG Zhuangsen, ZHAO Shihu, and HAN Wenlong

Coal-measure Gas, Coal-hosted Minerals

PDF

Geochemical characteristics of marine-continental transitional facies shale and shale gas in Linxing area
CHEN Xin, WU Peng, GAO Jixian, HU Weiqiang, DING Wangui, LI Yangbing, LIU Xueqing, MA Litao, LIU Cheng, KONG Wei, CAO Di, CHEN Jianqi, and LI Yong

PDF

Geological characteristics and reservoir-forming potential of shale gas of transitional facies in Linxing area, eastern margin of Ordos Basin
WU Peng, CAO Di, ZHU Guanghui, LIU Xueqing, LI Yong, LI Yangbing, HU Weiqiang, LIU Zaizhen, KONG Wei, and FEI Jingliang

PDF

Qualitative-quantitative multi scale characteristics of shale pore structure from Upper Paleozoic coal-measures in Linxing area
LIU Cheng, DING Wangui, ZHANG Jian, CHEN Xin, WU Peng, LIU Xueqing, LI Yangbing, MA Litao, HU Weiqiang, KONG Wei, and LI Yong

PDF

Characteristics of shallow coal measure gas reservoir and key technologies of exploration and development in Yaojie mining area
DU Xinfeng, YUAN Chongliang, WANG Zhengxi, WANG Junde, LI Shibing, LIU Jingdan, HE Xiuqing, ZHANG Tianguo, SHAN Yuanwei, and FANG Jiawei

PDF

CBM well drainage data-based dynamic inversion study of reservoir gas content
MA Dongmin, JI Yusong, CHEN Yue, ZHENG Chao, TENG Jinxiang, MA Zhuoyuan, and XIAO Jialong

Hydrogeology, Engineering Geology, Environmental Geology

PDF

Prediction model of water inrush from coal floor based on GA-BP neural network optimized by SSA and its application
YIN Huiyong, ZHOU Xinlong, LANG Ning, ZHANG Lifeng, WANG Mingli, WU Tao, and LI Xin

PDF

Interfacial shear behavior of gabion reinforced coal gangue and stability of embankment slope
YANG Guolin, CHEN Zi'ang, DUAN Junyi, ZHANG Yu, and ZHANG Zhen

PDF

Study on the microscopic mechanism of the loess improved by quicklime
XIE Xiao, WANG Luyao, DENG Lejuan, and ZHANG Guowei

PDF

The development law of surface cracks in shallow coal seam mining through double gullies terrain
SUN Xueyang, ZHANG Huixuan, LU Mingjiao, LI Cheng, and MIAO Lintian

Coal Geophysical Exploration, Mine Geophysical Exploration

PDF

Research on the coal thickness prediction method based on VMD and SVM
ZENG Aiping, ZHANG Jiawei, REN Enming, LIU Tao, JIANG Fei, LIU Xingjin, and SU Huairui

PDF

Research and application of the prediction method for CBM enrichment area of low rank coal
LUO Zhongqin; LIU Peng; and MENG Fanbin Research Institute of Coal Geophysical Exploration, China National Administration of Coal Geology, Zhuozhou 072750, China

Drilling Engineering

PDF

Development and prospect of intelligent drilling technology and equipment for underground coal mines in China
LI Quanxin; LIU Fei; FANG Jun Xi'an Research Institute Co., Ltd., China Coal Technology and Engineering Group Corp., Xi'an 710077, China; LIU Jianlin; and CHU Zhiwei