Coal Geology & Exploration
Volume 48, Issue 5 (2020)
Table of Contents
Table of Contents
The Editors
Coal Geology, Mine Geology
Progress in the research on the raw materials and the preparation techniques of coal-based graphene
LI Ruiqing, TANG Yuegang, HUAN Xuan, FAN Jiangtao, and CHE Qili
Evaluation and analysis of paleoenvironments of the Neogene oil shale of Zhangcun Formation, Qinshui basin
LIU Yanhai, LI Kunjie, LIU Dongna, XUE Shubin, LIU Yangfe, and CHU Yonghui
H2S occurrence conditions and genetic types of low rank bituminous coal in Binchang mining area
LIU Huibin, HE Wanying, and JIANG Bo
Pyrolysis characteristics and pyrolysis product composition of bituminous coal under weak oxidizing atmosphere
ZANG Libin, CUI Hufeng, and LI Qingchun
Coal-measure Gas, Coal-hosted Minerals
Aggregation and sedimentation experiments of coal fines with different particle sizes during CBM development
WEI Yingchun, CUI Maolin, ZHANG Jin, MENG Tao, and YAO Zheng
Progressive gas extraction technology in broken soft coal seam of Qinglong coal mine, Guizhou Province
LIANG Daofu, CAO Jianming, DAI Mao, CHU Zhiwei, and ZHANG Lei
Geological modeling-based productivity response characteristics of the CBM well in Baode unitⅠ
CHEN Bo, TANG Dazhen, LIN Wenji, LI Song, ZHONG Guanghao, and ZHU Xueguang
Quantitative evaluation of the contamination degree of the drilling fluid for fractures of different scale in coal
ZHANG Jingshuo, NI Xiaoming, LI Yang, LI Zongyuan, and CAO Yunxing
Discussion on the three-dimensional development model of the old well pattern in coalbed methane field
LI Jun, ZHANG Cong, ZHANG Jianguo, PENG He, CUI Xinrui, and ZHU Min
Hydrogeology, Engineering Geology, Environmental Geology
Hydrochemical characteristics and formation mechanism of Ordovician limestone water in Baode coal mine
ZHANG Zeyuan, XU Feng, WANG Shidong, and LIU Qisheng
Development characteristics of water-conducting fractured zone in deep coal seam based on microseismic monitoring
HOU Enke, FAN Jichao, XIE Xiaoshen, LONG Tianwen, ZHANG Huanlan, WANG Jianhui, and FAN Zhigang
The PCA-Logistic method for identification of water burst in Nalinhe No.2 coal mine
JI Zhuochen, DING Xiang, HOU Enke, PU Zhiguo, and XIE Peng
Method and practice of quality test after grouting in coal mine goaf
LIU Xiaoping, LI Shan, LIU Xinxing, CAO Xiaoyi, and WANG Yutao
Expansion mechanism and control measures of high concentration slurry filling in cavity goaf of coal mine
WU Boqiang, WANG Xiaodong, and ZHU Shibin
Damaged constitutive model of frozen sand under the influence of intermediate principal stress
MA Shilong, YAO Zhaoming, LIU Shuang, and PAN Xuan
Numerical experiment on damage and fracture of shale based on micro-scale
CUI Hengtao, WU Zhonghu, LOU Yili, ZUO Yujun, SUN Wenjibin, and LIU Hao
Characteristics of in-situ stress field and stability analysis of roadway in Hongqingliang coal mine
RONG Hai, HAN Yongliang, ZHANG Hongwei, XIN Jinxin, CAO Yu, and LAN Tianwei
Sedimentary response to the uplift of the Liupan Shan since the Late Pleistocene and its environmental effects
MA Zhaoying, DONG Xiaopeng, ZHANG Qing, and CUI Jiawei
Model of surface subsidence basin for long-wall working face along strike of gently inclined coal seam
TANG Yichuan, XING Congcong, LIU Donghai, DENG Niandong, YAO Ting, and SHANG Hui
Numerical simulation of coaxial heat transfer capacity of deep vertical wells
ZHAO Chunhu, SHANG Hongbo, JIN Dewu, WANG Hao, XU Shuanhai, WANG Xiaodong, and ZHANG Weidong
Effect of thermally conductive filler on thermal conductivity of cementing materials in geothermal wells
YANG Yu, XU Shuanhai, ZHANG Hao, HAN Yongliang, and ZHANG Weidong
Coal Geophysical Exploration, Mine Geophysical Exploration
Microseismic vector scanning-based natural fracture monitoring of the coalbed methane wells
LIU Zixiong
Experiment of secondary fault information mining based on boundary element method
LU Ziqing, ZHU Shujie, ZHANG Xiaowen, and WANG Ji
Velocity analysis method of reflected in-seam wave detection technique
YANG Yanjun, ZHU Shujie, ZHANG Xiaowen, and WANG Ji
Study on time-frequency characteristics and field test of giant magnetostrictive acoustic wave seismic source
WANG Zelun, GAO Hongxin, YU Shijian, and WANG Yongshen
Drilling Engineering
Review of the tight radius drilling technology based on high pressure water jet
FAN Yao and ZHANG Qun
Simulation of the cutter arrangement pattern of the arc PDC drill bit
JU Pei and WANG Chuanliu
Simulation and experimental study on dynamic characteristics of radial piston hydraulic chuck
LIANG Chunmiao, YAO Ningping, YAO Yafeng, LI Kun, PENG Tao, and SONG Haitao
Analysis of bit balling and application of the balling-preventing drilling fluid in well Songke-2
HU Yule, HU Chen, ZHANG Hengchun, and ZHENG Wenlong
Test of near-horizontal drilling hydraulic reverse circulation coring in leakage formation
YANG Dongdong and ZHAO Jiangpeng
