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Study on dynamic mechanical properties of clay based on confined compression test
ZHANG Xiang, CHEN Jun, LI Jin, WEN Weishan, YI Hui, ZHAO Kangpu
2022, 49(2): 1-8. DOI: 10.19835/j.issn.1008-4495.2022.02.001
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Study on hydraulic connection and seepage law of adjacent goaf of underground reservoir in coal mine
ZHI Guojun, LIU Run, YANG Ruigang, QIN Wei, JU Jinfeng
2022, 49(2): 9-15. DOI: 10.19835/j.issn.1008-4495.2022.02.002
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Research on dust prevention and control of door-type air curtain dust control and removal system in fully mechanized excavation face
MA Shengli, ZHANG Qiang, GONG Xiaoyan
2022, 49(2): 16-20. DOI: 10.19835/j.issn.1008-4495.2022.02.003
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Research on granite crack identification by acoustic emission based on GMM+SVM
HUANG Xiaohong, DONG Shiqi, LI Jing, LU Ye
2022, 49(2): 21-28, 34. DOI: 10.19835/j.issn.1008-4495.2022.02.004
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Study on dust tracing in working area of fully mechanized mining face with large mining height
WANG Cunfei
2022, 49(2): 29-34. DOI: 10.19835/j.issn.1008-4495.2022.02.005
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Study on the influence of particle size on wettability of lignite dust
ZHANG Yang, CUI Yunan, YAN Jingjing, LI Zhigang, GUO Hongguang, LI Yucheng
2022, 49(2): 35-39. DOI: 10.19835/j.issn.1008-4495.2022.02.006
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Numerical simulation study on the mechanism of coal spontaneous combustion plugging and air control in goaf of gob-side entry retaining
SI Junhong, WANG Yiqiao, CHENG Genyin, LI Lin, GAO Shijie
2022, 49(2): 40-45, 51. DOI: 10.19835/j.issn.1008-4495.2022.02.007
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Study on seepage law of single fracture with different roughness
FENG Yudi, CHEN Shijiang, LEI Wang, LI Zhihao, CHANG Yanan
2022, 49(2): 46-51. DOI: 10.19835/j.issn.1008-4495.2022.02.008
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Integrated calculation method of fluid network sensitivity based on equivalent simplification
WANG Jue, ZHOU Xihua, BAI Gang, MENG Fankang
2022, 49(2): 52-56. DOI: 10.19835/j.issn.1008-4495.2022.02.009
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Numerical simulation of the effect of whole mineral air-reversing speed on chamber fire smoke
LI Wenjing, QIU Liqiang, REN Dajun
2022, 49(2): 57-60, 65. DOI: 10.19835/j.issn.1008-4495.2022.02.010
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Optimization study of hydraulic slotting parameters for soft coal seam in Yuwu Coal Mine
HUANG Yong
2022, 49(2): 61-65. DOI: 10.19835/j.issn.1008-4495.2022.02.011
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Research and application of early warning method of roadway deformation based on improved grey Verhulst model
LI Jia, WANG Wenjie, YIN Dong
2022, 49(2): 66-71. DOI: 10.19835/j.issn.1008-4495.2022.02.012
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Characteristics of coal structure and construction of well logging model in Baoan block of Xinjing Mine
LI Juntang, WANG Rujiang, GAO Bin, WU Caifang
2022, 49(2): 72-77. DOI: 10.19835/j.issn.1008-4495.2022.02.013
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Application of IPSO-TS algorithm in air volume optimization of mine ventilation network
SONG Jialin
2022, 49(2): 78-82. DOI: 10.19835/j.issn.1008-4495.2022.02.014
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Research on high-precision wireless microseismic monitoring technology based on 5G communication network
SUN Xuebo, LI Zhifu, WANG Yuanjie, CHEN Fabing, LI Yan
2022, 49(2): 83-90. DOI: 10.19835/j.issn.1008-4495.2022.02.015
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Prediction of mine water inflow based on three time series models
LIU Xiaodan, PAN Guoying
2022, 49(2): 91-95, 101. DOI: 10.19835/j.issn.1008-4495.2022.02.016
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Study on distribution law of "three zones" of spontaneous combustion in goaf of 40101 fully mechanized working face in Gaojialiang Coal Mine
YANG Fuqiang, FAN Junfu, WANG Zhaofeng, HAO Haiwei, WANG Guotao
2022, 49(2): 96-101. DOI: 10.19835/j.issn.1008-4495.2022.02.017
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Analysis of influencing factors and prevention technology of coal fines fire in boreholes of coal mine
ZHOU Xiaoqing, QI Lingling, WANG Zhaofeng
2022, 49(2): 102-106, 111. DOI: 10.19835/j.issn.1008-4495.2022.02.018
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Design and optimization of sealed sampling bit in underground coal mine
LU Zongwei, WANG Qingfeng, LI Yanming
2022, 49(2): 107-111. DOI: 10.19835/j.issn.1008-4495.2022.02.019
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Treatment technology of hydrogen sulfide in upper corner of fully mechanized caving face in Wudong Coal Mine
XU Kui, ZHAO Kai, GONG Xiaobing, ZHAO Zhongtai, WANG Lei
2022, 49(2): 112-116. DOI: 10.19835/j.issn.1008-4495.2022.02.020
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Effect of the forced-suction airflow volume ratio on the dust suppression of swirling air curtain in fully mechanized excavation face
WANG Hao, ZHANG Yongliang, SA Zhanyou, WU Jingbo, WANG Jiayuan
2022, 49(2): 117-121, 126. DOI: 10.19835/j.issn.1008-4495.2022.02.021
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Application on anti-reflection technology of long borehole along coal seam with medium pressure hydraulic slotting
QIAO Wei
2022, 49(2): 122-126. DOI: 10.19835/j.issn.1008-4495.2022.02.022
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Research on supporting technology of roadway surrounding rock for downward mining in extreme contiguous seams
LI Songfeng, CHEN Junfeng
2022, 49(2): 127-131. DOI: 10.19835/j.issn.1008-4495.2022.02.023
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Present situation and development direction of coalbed methane (gas) exploitation and utilization in Shanxi Province
LI Dehui, LI Guofu, LIU Liangliang, XU Yun, CHANG Huizhen, WANG Xuchao, ZHANG Yongcheng, ZHANG Jianghua, ZHANG Wei
2022, 49(2): 132-136, 142. DOI: 10.19835/j.issn.1008-4495.2022.02.024
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Analysis on influential factors of effective radius of gas extraction from coal seam borehole
ZHANG Fei, SHANG Weiwei, LUO Huagui, WANG Ning, JIA Jinzhang, LI Bin
2022, 49(2): 137-142. DOI: 10.19835/j.issn.1008-4495.2022.02.025
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