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Intelligent safety closed-loop management and control system based on multi-source information perception in coal mine
WANG Guofa, PANG Yihui, LI Shuang, SHEN Kai
2022, 49(4): 1-11. DOI: 10.19835/j.issn.1008-4495.2022.04.001
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Technology and research progress of plasma induced coal and rock cracking and antireflection
LIN Baiquan, ZHANG Xiangliang
2022, 49(4): 12-21. DOI: 10.19835/j.issn.1008-4495.2022.04.002
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Research status and development trend of fire-extinguishing materials in Chinese coal mines
YU Minggao, WANG Liang, LI Haitao, WANG Kai, KANG Furu
2022, 49(4): 22-36. DOI: 10.19835/j.issn.1008-4495.2022.04.003
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Visualization knowledge graph analysis of mine dust research based on CNKI bibliometrics
JIANG Zhongan, ZENG Fabin
2022, 49(4): 37-44, 50. DOI: 10.19835/j.issn.1008-4495.2022.04.004
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Development history and prospect of automatic drilling technology and equipment in coal mine
WANG Qingfeng, CHEN Hang, ZHOU Tao
2022, 49(4): 45-50. DOI: 10.19835/j.issn.1008-4495.2022.04.005
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"13th Five-Year Plan" coal mine dust occupational hazard prevention and control technology and development direction
LI Dewen, ZHAO Zheng, GUO Shengjun, ZHENG Lei, ZHANG Xiaotao, SUI Jinjun
2022, 49(4): 51-58. DOI: 10.19835/j.issn.1008-4495.2022.04.006
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Research progress of CBM utilization technology in mining areas
ZHANG Zhigang, HUO Chunxiu
2022, 49(4): 59-64. DOI: 10.19835/j.issn.1008-4495.2022.04.007
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Experimental study on the influence of water sensitivity damage on the antireflection effect of coal seam hydraulic fracturing
WEN Guangcai, YANG Shuo, CAO Jie
2022, 49(4): 65-71. DOI: 10.19835/j.issn.1008-4495.2022.04.008
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Experimental study on influence factors of coal gas adsorption by orthogonal design
LI Shugang, QIN Xueyan, BAI Yang, LONG Hang, YUE Min, YAN Min
2022, 49(4): 72-79. DOI: 10.19835/j.issn.1008-4495.2022.04.009
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Research on intelligent prediction of gas concentration in working face based on CS-LSTM
LIANG Yunpei, LI Xiaoyu, LI Quangui, MAO Shuren, ZHENG Menghao, LI Jianbo
2022, 49(4): 80-86. DOI: 10.19835/j.issn.1008-4495.2022.04.010
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Research on the mineralization and carbon fixation of porous gel based on carbide slag-triethylenetetramine
LU Wei, WU Mingyue, LYU Maoyun, LI Jinliang, LIANG Yuntao, ZHANG Qian, WANG Changxiang, LU Yao
2022, 49(4): 87-94. DOI: 10.19835/j.issn.1008-4495.2022.04.011
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Characteristics of kinetic of oxidation of low rank coal in typical mining area of Xinjiang
ZENG Qiang, SHEN Li, FENG Tong
2022, 49(4): 95-105. DOI: 10.19835/j.issn.1008-4495.2022.04.012
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Study on coal slag transport and discharge technology of hydraulic slotting in drilling along coal seam
ZHANG Yongjiang, JI Fei
2022, 49(4): 106-111. DOI: 10.19835/j.issn.1008-4495.2022.04.013
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Effect of low temperature on fracture toughness of sandstone under different fracture modes
LI Yong, ZHANG Hao, LIU Yanbao, HU Shuangjie, GUI Huigao
2022, 49(4): 112-116, 122. DOI: 10.19835/j.issn.1008-4495.2022.04.014
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Influence of airflow velocity on exhaust time of blasting fume in deep open-pit mines
DING Cui, NIE Baisheng, SUN Diange
2022, 49(4): 117-122. DOI: 10.19835/j.issn.1008-4495.2022.04.015
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Study on impermeability of floor strata in deep two-level area of suburban coal mine based on pressure permeability test
WANG Wei, DAI Lei, DUAN Lihong
2022, 49(4): 123-128, 134. DOI: 10.19835/j.issn.1008-4495.2022.04.016
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Study on influence law of gas pressure on mechanical characteristic of coal samples in outburst coal seam
LI Huigui, WANG Jun, LI Xiaolong, GAO Baobin
2022, 49(4): 129-134. DOI: 10.19835/j.issn.1008-4495.2022.04.017
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Study on the distribution of "three zones" of spontaneous combustion in goaf of ultra-long downward working face with igneous rock intruding into coal seam prone to spontaneous combustion
LIU Dongming
2022, 49(4): 135-139. DOI: 10.19835/j.issn.1008-4495.2022.04.018
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Development of low-frequency GPR shielding antenna and its application in underground space engineering detection
XU Xianlei, ZHANG Chaoyang, PENG Suping, CHEN Lingzhou, ZHANG Di
2022, 49(4): 140-149. DOI: 10.19835/j.issn.1008-4495.2022.04.019
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Coal and gas outburst intelligent early-warning method and system
ZHAO Xusheng, MA Guolong, ZHOU Mi
2022, 49(4): 150-156, 162. DOI: 10.19835/j.issn.1008-4495.2022.04.020
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Analysis and application of monitoring method of overburden movement and deformation in old goaf of coal mine
LI Xueliang
2022, 49(4): 157-162. DOI: 10.19835/j.issn.1008-4495.2022.04.021
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Research on hazard classification and prevention technology of abandoned oil well in the overlapping area of coal and oil resources
MA Xinghua, HUANG Guangli, RAN Qinglei, LIN Fujin, XIAO Jiang
2022, 49(4): 163-168, 175. DOI: 10.19835/j.issn.1008-4495.2022.04.022
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Research on the whole anchor cable support technology of multi-roadway layout of roadway reuse in coal face
YUE Yanpeng, WANG Tao, SUN Zhiyong
2022, 49(4): 169-175. DOI: 10.19835/j.issn.1008-4495.2022.04.023
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Development of automatic drainage device for downward drilling of coal seam gas pressure measurement
XU Yihao, QIN Ruxiang, JIA Mingle, LIU Zhongping, ZHANG Chenggong
2022, 49(4): 176-180, 186. DOI: 10.19835/j.issn.1008-4495.2022.04.024
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Study on deformation characteristics of pile foundation of electric tower under the combined influence of mining and wind load
QIN Zhongcheng, LI Xiaohe, MEN Maojin, GAO Biao
2022, 49(4): 181-186. DOI: 10.19835/j.issn.1008-4495.2022.04.025
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Support structure optimization of gob-side entry retaining in fully mechanized caving face
LIU Bingchen, QIN Jianfei, XU Xiangqian
2022, 49(4): 187-193. DOI: 10.19835/j.issn.1008-4495.2022.04.026
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Analysis on formation mechanism and control factors of surface water and deep water in mine
HOU Junhua
2022, 49(4): 194-198, 204. DOI: 10.19835/j.issn.1008-4495.2022.04.027
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Application of new thin-layer spraying material in shotcreting fire prevention of final mining line
LI Hongxian, XU Shurong, LU Anchen, WANG Kai, YANG Hua
2022, 49(4): 199-204. DOI: 10.19835/j.issn.1008-4495.2022.04.028
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Study on spray optimization and noise reduction of mine wet dust collector
DENG Youfan
2022, 49(4): 205-210, 218. DOI: 10.19835/j.issn.1008-4495.2022.04.029
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Coal spontaneous combustion hazard extension evaluation in goaf based on improved game theory
CHANG Xuhua, LUO Qiankun
2022, 49(4): 211-218. DOI: 10.19835/j.issn.1008-4495.2022.04.030
Abstract FullText HTML PDF
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