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Research on automatic conveying system of large-capacity drill pipe based on path planning
WANG Qingfeng, CHEN Hang
2020, 47(1): 1-6. DOI: 10.19835/j.issn.1008-4495.2020.01.001
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Study on overlying strata stability characteristics of re-mining face crossing roadway residual mining area
WANG Kun, TANG Haibo, LIU Dapeng, XU Zhonghe
2020, 47(1): 7-11. DOI: 10.19835/j.issn.1008-4495.2020.01.002
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Study on stability control technology of water-rich soft rock roadway
YIN Qihao, LI Chunting, LI Tingchun, XUE Kelong, GAO Qiqiang
2020, 47(1): 12-16. DOI: 10.19835/j.issn.1008-4495.2020.01.003
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Experimental study on rapid determination of coal hardiness coefficient by crushing method
HU Jie
2020, 47(1): 17-20. DOI: 10.19835/j.issn.1008-4495.2020.01.004
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Overload safety test and numerical simulation study on inclined lifting of tailing dam
LIANG Bing, ZHOU Kelin, JIN Jiaxu, SUN Bentong, WEI Yongqing
2020, 47(1): 21-25. DOI: 10.19835/j.issn.1008-4495.2020.01.005
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Theoretical study on the drilling cuttings considering coal seam angle and borehole angle
ZHOU Yang, LIANG Bing, SHI Zhanshan, SUN Weiji, LIU Xue
2020, 47(1): 26-30,35. DOI: 10.19835/j.issn.1008-4495.2020.01.006
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Experimental study on the influence of air supply on characteristics of lignite spontaneous combustion
ZHOU Xihua, NIU Yuping, BAI Gang
2020, 47(1): 31-35. DOI: 10.19835/j.issn.1008-4495.2020.01.007
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Research on bedding drilling and permeability increasing technology based on the condition of hard coal seam
LU Zhanjin
2020, 47(1): 36-39,44. DOI: 10.19835/j.issn.1008-4495.2020.01.008
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Study on deformation law of surrounding rock in gob-side entry retaining formed by roof fracturing
TANG Jianquan, HUO Xuefeng, YANG Huafu, ZHU Zhongshuai, LIU Hongliang
2020, 47(1): 40-44. DOI: 10.19835/j.issn.1008-4495.2020.01.009
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Study on gob-side entry retaining technology of in-situ filling in high gassy outburst coal seam
LIU Yutao, LI Qizhen, WANG Pengwei
2020, 47(1): 45-50. DOI: 10.19835/j.issn.1008-4495.2020.01.010
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Application and effect analysis of middle and low pressure comprehensive coal seam water injection in Jiulishan Coal Mine
MA Lehui, LI Feng
2020, 47(1): 51-54,65. DOI: 10.19835/j.issn.1008-4495.2020.01.011
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Study on the height of overburden strata in two zones of “two soft and one hard”unstable coal seam working face
WANG Zhenguang, LI Feilong, BAI Zhiyong, ZHU Shuyun
2020, 47(1): 55-60. DOI: 10.19835/j.issn.1008-4495.2020.01.012
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Study on gas drainage technology of large diameter horizontal borehole bridging goaf
CHENG Bo, CHEN Dianfu, PENG Minghui, YANG Liang
2020, 47(1): 61-65. DOI: 10.19835/j.issn.1008-4495.2020.01.013
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Research on roller shaft temperature detection and thermal conductivity model based on optical fiber temperature measurement
GUO Qinghua
2020, 47(1): 66-69,74. DOI: 10.19835/j.issn.1008-4495.2020.01.014
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Research on mining low speed remote monitoring communication platform based on SX1278
ZHANG Xin
2020, 47(1): 70-74. DOI: 10.19835/j.issn.1008-4495.2020.01.015
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Evolution law and coordinated control of overburden strata crossing gully terrain in fully mechanized working face
GUO Jing
2020, 47(1): 75-79. DOI: 10.19835/j.issn.1008-4495.2020.01.016
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Study on repair technology of gas leakage failure borehole of gas extraction
XIONG Wei
2020, 47(1): 80-83. DOI: 10.19835/j.issn.1008-4495.2020.01.017
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Judgment of roadway rock burst based on the model of yield contour line
SUN Zhongguang
2020, 47(1): 84-88. DOI: 10.19835/j.issn.1008-4495.2020.01.018
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Malfunction diagnoses of dust collector based on neural network
ZHANG Li, LI Jiangsheng, LI Jianlong, CHEN Yixiao
2020, 47(1): 89-94,99. DOI: 10.19835/j.issn.1008-4495.2020.01.019
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Analysis of cutting model and influencing factors in the process of rock formation drilling
QIU Dongwei, ZHAO Zhigang, ZHANG Wei, ZHENG Yahua
2020, 47(1): 95-99. DOI: 10.19835/j.issn.1008-4495.2020.01.020
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Study on mechanism of rock burst induced by gob-side entry in inclined coal seam mining in Junde Coal Mine
JIANG Lili, LI Changhao, YANG Zengqiang, ZHAI Chunjia
2020, 47(1): 100-104. DOI: 10.19835/j.issn.1008-4495.2020.01.021
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Safety evaluation of coal enterprise based on comprehensive weighting and set pair analysis
CHEN Weizhan, YANG Yuzhong
2020, 47(1): 105-109. DOI: 10.19835/j.issn.1008-4495.2020.01.022
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Evaluation model and engineering application of variable weight theory on coal mine safety state
LI Xijian, HUA Youjin, CHEN Liuyu
2020, 47(1): 110-114. DOI: 10.19835/j.issn.1008-4495.2020.01.023
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Research on influence mechanism of abusive supervision on safety deviation behavior of miners
MA Lin, LYU Yongwei
2020, 47(1): 115-118. DOI: 10.19835/j.issn.1008-4495.2020.01.024
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