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Study on adsorption and desorption law of coal and gas in long-term immersed air-dried coal
SONG Yawei, YANG Shengqiang, YANG Kai
2020, 47(5): 1-6. DOI: 10.19835/j.issn.1008-4495.2020.05.001
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Experimental study on the principle and proportion of yellow sand grouting into glue in Mengxi Mining Area
YAO Haifei
2020, 47(5): 7-12. DOI: 10.19835/j.issn.1008-4495.2020.05.002
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Study on the influence of fin types in condensation section on the cooling effect of the heat pipe to suppress coal spontaneous combustion
WANG Jianguo, ZHENG Chenguang, WANG Yanqiu
2020, 47(5): 13-17. DOI: 10.19835/j.issn.1008-4495.2020.05.003
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Establishment and numerical simulation of fluid-solid coupling model of coal seam under hydraulic fracturing
ZHAO Xiangdong, TANG Jianping
2020, 47(5): 18-22. DOI: 10.19835/j.issn.1008-4495.2020.05.004
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Research on mechanism and prevention of floor impact of gob-side roadway with large dip angle thick coal seam in deep mine
LIU Xia, ZHAI Chunjia, ZHANG Qing, LI Changhao
2020, 47(5): 23-28. DOI: 10.19835/j.issn.1008-4495.2020.05.005
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Numerical simulation of spontaneous combustion characteristics of open-pit coal piles
YAN Qinyang, LIU Xingkui, CHANG Xuhua
2020, 47(5): 29-33. DOI: 10.19835/j.issn.1008-4495.2020.05.006
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Research on permeability change of overlying strata affected by mining in working face
SUN Qiyu, ZHU Yan, ZHAO Xiaoxia
2020, 47(5): 34-39,45. DOI: 10.19835/j.issn.1008-4495.2020.05.007
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Study on the law of air leakage in working face of Y-type ventilation in goaf based on tracer detection method and numerical simulation
TIAN Yao, TANG Simin, WANG Jiali, CHANG Keke, GUO Zengle
2020, 47(5): 40-45. DOI: 10.19835/j.issn.1008-4495.2020.05.008
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Study on the effect of joint dip angle on roadway deterioration and regional control of surrounding rock
GUO Zhonghua
2020, 47(5): 46-50. DOI: 10.19835/j.issn.1008-4495.2020.05.009
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Research on interface modification of aggregate mineral organic polymer materials
HUANG Xueman, DING Guanghui, QIN Chuanrui
2020, 47(5): 51-55. DOI: 10.19835/j.issn.1008-4495.2020.05.010
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Air flow-dust distribution law of multi-dust sources in fully mechanized working face with large mining height
XU Qingyun, BAI Zhiyun, LI Jinbo
2020, 47(5): 56-59. DOI: 10.19835/j.issn.1008-4495.2020.05.0011
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Evaluation method of coal seam floor water inrush based on Surfer and its application
ZHANG Chenghang, ZHENG Jieming, ZHANG Yuzhuo, XU Zhimin
2020, 47(5): 60-64. DOI: 10.19835/j.issn.1008-4495.2020.05.012
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Application research of RetinaNet image recognition technology in coal mine target monitoring
TAN Zhanglu, CHEN Xiaoci
2020, 47(5): 65-70,76. DOI: 10.19835/j.issn.1008-4495.2020.05.013
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Fire prevention and extinguishment technology during the stop-mining and withdrawing in fully mechanized working face with large mining height
KONG Qingjun, LU Qingbin, WU Jianbin, WANG Qiang, TUO Longlong
2020, 47(5): 71-76. DOI: 10.19835/j.issn.1008-4495.2020.05.014
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Application of permeability enhanced technology of hydraulic fracturing of ground well in quick coal uncovering of vertical shaft
WANG Yongge, LINGHU Jianshe
2020, 47(5): 77-80. DOI: 10.19835/j.issn.1008-4495.2020.05.015
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Research on multiple coupling control technology of deep mine roadway with soft surrounding rock
XIE Fuxing, HE Wen
2020, 47(5): 81-84,89. DOI: 10.19835/j.issn.1008-4495.2020.05.016
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Ventilation mode transformation and gas control practice of goaf in fully mechanized working face of Chengzhuang Coal Mine
ZHAO Xueliang, ZHU Pengfei, LUO Huagui, WANG Ning, WANG Runchao
2020, 47(5): 85-89. DOI: 10.19835/j.issn.1008-4495.2020.05.017
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Technology and practice of comprehensive control of dust in heading face
WANG Huifeng, CHEN Dianfu
2020, 47(5): 90-94. DOI: 10.19835/j.issn.1008-4495.2020.05.018
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Research on dynamic outburst prevention technology of weak outburst coal seam based on refined prediction
CHENG Guang
2020, 47(5): 95-98. DOI: 10.19835/j.issn.1008-4495.2020.05.019
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Application and optimization of test point deployment of distributed laser fire monitoring system
KUANG Yonghua
2020, 47(5): 99-102. DOI: 10.19835/j.issn.1008-4495.2020.05.020
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Analysis of main controlling factors of coal mining subsidence in Lu'an Mining Area
LIU Donghai, DENG Niandong, YAO Ting
2020, 47(5): 103-107. DOI: 10.19835/j.issn.1008-4495.2020.05.021
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Comparison and analysis of gas extraction working condition parameters under dynamic control of negative pressure
CHEN Yong
2020, 47(5): 108-112. DOI: 10.19835/j.issn.1008-4495.2020.05.022
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Evaluation of coal and gas outburst risk based on improved AHP-GRA evaluation model
JIN Hongwei, YANG Zhuoya, XU Gang
2020, 47(5): 113-118,126. DOI: 10.19835/j.issn.1008-4495.2020.05.023
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Analysis of fuzzy Bow-tie model of gas explosion in coal mine
LI Hongxia, ZHENG Jiamin
2020, 47(5): 119-126. DOI: 10.19835/j.issn.1008-4495.2020.05.024
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