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Review on carbon neutralization associated with coal geology
SANG Shuxun, WANG Ran, ZHOU Xiaozhi, HUANG Huazhou, LIU Shiqi, HAN Sijie
2021, 49(1): 1-11. DOI: 10.3969/j.issn.1001-1986.2021.01.001
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The evolution difference of macromolecular structures and its dynamic mechanism of coal macerals：Research status and prospect
CAO Daiyong, WEI Yingchun, WANG Anmin, WANG Lu, LIU Zhifei, QIN Rongfang, SHU Zhenyu, CHEN Gaojian
2021, 49(1): 12-20. DOI: 10.3969/j.issn.1001-1986.2021.01.002
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Technologies and prospect of geological guarantee for intelligent coal mining
DONG Shuning, LIU Zaibin, CHENG Jianyuan, CHEN Baohui, DAI Zhenhua, LI Dan
2021, 49(1): 21-31. DOI: 10.3969/j.issn.1001-1986.2021.01.003
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The main progress in the 13th five-year plan and the prospect of coal geology
JIA Jiancheng, GONG Zewen, JIN Dewu, LI Quanxin, WU Yan
2021, 49(1): 32-44. DOI: 10.3969/j.issn.1001-1986.2021.01.004
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Sequence-paleogeography and coal accumulation of Lopingian in Guizhou Province
SHAO Longyi, HUA Fanghui, YI Tongsheng, GUO Lijun, WANG Xuetian
2021, 49(1): 45-56. DOI: 10.3969/j.issn.1001-1986.2021.01.005
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Numerical simulation of pore structure stress characteristics of coal and rock mass
WANG Gang, JIANG Chenghao, CHEN Xuechang
2021, 49(1): 57-64,80. DOI: 10.3969/j.issn.1001-1986.2021.01.006
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Distribution and occurrence of uranium in coal and its migration behavior during the coal utilization
WANG Wenfeng, WANG Wenlong, LIU Shuangshuang, BAI Hongyang, WANG Yulong, DUAN Piaopiao, QIN Kemin, CHEN Yilin
2021, 49(1): 65-80. DOI: 10.3969/j.issn.1001-1986.2021.01.007
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Experimental study on the influence of CO2 injection pressure on gas diffusion coefficient
ZHOU Xihua, HAN Mingxu, BAI Gang, LAN Anchang, FU Zhihao
2021, 49(1): 81-86,99. DOI: 10.3969/j.issn.1001-1986.2021.01.008
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Chemical compositions and technological properties of low-rank coals in the south Shenfu mining area: Characteristics, relationship and practice
GUO Chen, WANG Shengquan, SHI Qingmin, QIAO Junwei, LI Huantong, ZHANG Weiguo, LI Jun, ZHANG Chi, WANG Xiaokang, DU Fangpeng
2021, 49(1): 87-99. DOI: 10.3969/j.issn.1001-1986.2021.01.009
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The characteristics of pore structure and gas adsorption for water-immersion coal after drying
SI Leilei, XI Yujun, WANG Hongyang, WEN Zhihui, WEI Jianping
2021, 49(1): 100-107. DOI: 10.3969/j.issn.1001-1986.2021.01.010
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Numerical analysis on CSW fracturing behavior of coal seam under constraint of geological and engineering conditions
QIN Yong, LI Hengle, ZHANG Yongmin, ZHAO Youzhi, ZHAO Jincheng, QIU Aici
2021, 49(1): 108-118,129. DOI: 10.3969/j.issn.1001-1986.2021.01.011
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Evaluation of the hydro-fracturing potential for coalbed methane reservoir: A case study of Zhengzhuang CBM field
YAO Yanbin, WANG Hui, YANG Yanhui, LIU Dameng, LU Xiuqin, CAO Lutong
2021, 49(1): 119-129. DOI: 10.3969/j.issn.1001-1986.2021.01.012
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Study on the optimization of well location and extraction life in mining disturbed zone of Yuecheng mine in Jincheng
WU Xi, LI Guofu, WANG Zheng, FU Junhui, ZHENG Fei, ZHOU Xianjun
2021, 49(1): 130-136. DOI: 10.3969/j.issn.1001-1986.2021.01.013
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Study on density of the supercritical methane
ZHANG Xinbin, SONG Dangyu, LI Yunbo, QI Yong'an, FAN Shunli
2021, 49(1): 137-142,150. DOI: 10.3969/j.issn.1001-1986.2021.01.014
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Effects of alternating stress on casing damage mechanism
AN Fengchen, ZHANG Feiyang, YI Hao, ZHANG Sui'an
2021, 49(1): 143-150. DOI: 10.3969/j.issn.1001-1986.2021.01.015
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Micro-pore structure and fractal characteristics of terrestrial shales: A case study of Shahezi Formation in Xujiaweizi Fault Depression
LIN Zizhi, LU Shuangfang, CHANG Xiangchun, LI Junqian, ZHANG Pengfei, ZHOU Nengwu, ZHANG Yu, WANG Junjie, HUANG Hongsheng
2021, 49(1): 151-160. DOI: 10.3969/j.issn.1001-1986.2021.01.016
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Framework on intelligent decision support system for coal seam floor water hazard prevention and control
JIN Dewu, LI Peng
2021, 49(1): 161-169. DOI: 10.3969/j.issn.1001-1986.2021.01.017
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Deep mining under safe water pressure of aquifer: Inheritance and innovation
YIN Shangxian, LIAN Huiqing, XU Bin, TIAN Wuzi, CAO Min, YAO Hui, MENG Haopeng
2021, 49(1): 170-181. DOI: 10.3969/j.issn.1001-1986.2021.01.018
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Thoughts on mine water control and treatment in Yushen mining area
FAN Limin, SUN Kui, LI Cheng, NING Kuibin, JI Ruijun
2021, 49(1): 182-188. DOI: 10.3969/j.issn.1001-1986.2021.01.019
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Variation law and estimation model of permeability coefficient in unconsolidated confined aquifer
CHEN Luwang, PENG Zhihong, WANG Yingxin, GE Rutao, LI Ruirui
2021, 49(1): 189-197,207. DOI: 10.3969/j.issn.1001-1986.2021.01.020
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Design and implementation of mine water hazard monitoring and early warning platform
LIAN Huiqing, XU Bin, TIAN Zhentao, LIU Demin, YANG Yi, PAN Guangyi, WANG Rui
2021, 49(1): 198-207. DOI: 10.3969/j.issn.1001-1986.2021.01.021
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Construction and application of remote service cloud platform for mine water hazard prevention and control
WANG Hao, DONG Shuning, QIAO Wei, JI Yadong, ZHU Kaipeng, ZHOU Zhenfang, NING Dianyan, SHANG Hongbo
2021, 49(1): 208-216. DOI: 10.3969/j.issn.1001-1986.2021.01.022
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Investigation and simutation on the model and prevention technology of water inrush from roof bed separation
ZHANG Wenquan, WANG Zaiyong, WU Xintao, SHAO Jianli, LEI Yu, WU Xunan
2021, 49(1): 217-224,231. DOI: 10.3969/j.issn.1001-1986.2021.01.023
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Experiment investigation on the influence of mixing effect on dispersion scale dependence
MA Ziqi, DAI Zhenxue, DONG Shuning, WANG Hao, LIU Xiaoqian
2021, 49(1): 225-231. DOI: 10.3969/j.issn.1001-1986.2021.01.024
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Mechanism of water rock interaction in coal measure sandstone aquifer disturbed by grouting engineering: A case study of Taoyuan Coal Mine
GUO Yan, GUI Herong, WEI Jiuchuan, NI Jianming, CHENG Rongfa, PANG Yingchun, ZHANG Zhi, HONG Huang, HU Mancong, CUI Yali, LIANG Zhan, LI Jun, CHEN Jiayu, LI Chen
2021, 49(1): 232-240. DOI: 10.3969/j.issn.1001-1986.2021.01.025
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Characteristics and distribution laws of electric potential response to mining failure of deep coal seam
WANG Enyuan, LI Zhonghui, NIU Yue, LIU Shengdong, SHEN Rongxi, LI Dexing, ZHANG Xin
2021, 49(1): 241-248. DOI: 10.3969/j.issn.1001-1986.2021.01.026
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Unsupervised noise suppression method for depth network seismic data based on prior information constraint
CHEN Wenchao, LIU Dawei, WEI Xinjian, WANG Xiaokai, CHEN Dewu, LI Shuping, LI Dong
2021, 49(1): 249-256. DOI: 10.3969/j.issn.1001-1986.2021.01.027
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Experimental study on dynamic prediction of coal seam floor elevation in heading face
LIU Wenming, CHENG Jianyuan, LIU Zaibin, ZHANG Zeyu
2021, 49(1): 257-262. DOI: 10.3969/j.issn.1001-1986.2021.01.028
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Comprehensive testing research on floor damage characteristics of mining extra-thick seam in Jungar Coalfield
ZHANG Pingsong, LIU Chang, OU Yuanchao, SUN Binyang, XU Shi'ang, LI Shenglin
2021, 49(1): 263-269. DOI: 10.3969/j.issn.1001-1986.2021.01.029
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Validity analysis of flow field method in detecting seepage vector distribution of earth-rock dam
DAI Qianwei, CUI Yongsheng, HAN Xingjin, LEI Yi, LI Jiepeng, ZHU Zelong
2021, 49(1): 270-276. DOI: 10.3969/j.issn.1001-1986.2021.01.030
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Design and analysis of hole-forming technology for surface large diameter emergency rescue borehole
HAO Shijun, MO Haitao
2021, 49(1): 277-284. DOI: 10.3969/j.issn.1001-1986.2021.01.031
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Research progress of drilling and borehole completion technologies in broken soft coal seam in underground coal mine
WANG Li, YAO Ningping, YAO Yafeng, WANG Yi, ZHANG Jie, FANG Jun, WEI Hongchao
2021, 49(1): 285-296. DOI: 10.3969/j.issn.1001-1986.2021.01.032
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Research progress of laser drilling technology in coal petrography
WANG Yudan, LUO Yaokun, WEN Guojun, WU Lingling, GUAN Donglin, YAO Zou
2021, 49(1): 297-302. DOI: 10.3969/j.issn.1001-1986.2021.01.033
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