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Structural components and stress damage mechanism of coal and rock mass
SHAO Dongliang, WANG Fangtian
2021, 52(12): 1-8.
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Axial effect of gas seepage in bedding fractured coal under multistage loading and unloading and its application
CEN Peishan, TIAN Kunyun, WEI Erjian, LIU Song, BI Cunguang
2021, 52(12): 9-14.
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Surface free energy of coal and its variation law with gas extraction
FAN Yongpeng, HUO Zhonggang, ZHAO JING, SHU Longyong, SUN Feng, MU Yongliang
2021, 52(12): 15-20.
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Comparative study on permeability enhancement effect of separate-layer fracturing and multi-layers comprehensive fracturing in coal seam group
FENG Renjun
2021, 52(12): 21-28.
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Numerical simulation and experimental research on ultrasonic atomization dust suppression device
WANG Fei, REN Peng, YAN Jingjing, GAO Yabin, LI Ziwen, HE Zhihong, LIU Zhenming
2021, 52(12): 29-34.
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Research on thermal effect and thermo kinetic parameters during oxidation combustion of lean coal
DENG Jun, LIU Le, WANG Caiping, REN Lifeng, BAI Zujin
2021, 52(12): 35-41.
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Study on the influence of air volume on roof fire in the middle of single heading roadway
ZHANG Junliang, FAN Penghong, QIN Yi, ZHANG Xueliang
2021, 52(12): 42-48.
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Experimental research on performance of wheat straw fiber-reinforced thermal insulation concrete for mining
ZHANG Xiao, XIN Song, LIU Shangxiao, LUO Wei
2021, 52(12): 49-53.
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Influence of stiffness softening of dynamic pressure roadway two sides on roof deformation
ZHANG Zhimin, KANG Tianhe
2021, 52(12): 54-59.
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Determination and experimental study on technical parameters of bolt-shotcrete support for deep rock roadway
ZHENG Dongjie, SUN Qingrun
2021, 52(12): 60-65.
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Study on stability of overlying rock structure in fully mechanized top coal caving mining under loess gully landform
QIN Xiwen, YANG Xiuyu, JU Wentao
2021, 52(12): 66-72.
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Comprehensive gas control in initial mining period of fully mechanized face with hard roof based on rear-inclined high drainage roadway as the main body
ZHANG Lijun, ZHANG Dongpeng, ZHANG Tianming, LUO Renjun, ZHANG Chao, SONG Yifan, YANG Shengqiang
2021, 52(12): 73-77.
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Optimization and application of hydraulic injection segmental fracturing process in Mabidong Block
LI Zongyuan, NI Xiaoming, SHI Yanxia, HUO Lifen, LI Jiafeng, ZHANG Shaoyong
2021, 52(12): 78-83.
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Rapid and fine detection technology of geological anomaly body in high outburst mine
WEN Hengcong, LI Xuechen, WEN Yingming
2021, 52(12): 84-88,96.
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Distribution characteristics of fractured rock in overburden induced by double pressure relief mining of thick coal seam and pressure relief gas extraction technology
LIU Chao, SUN Baoqiang, LI Shugang, ZHANG Chao, XUE Junhua, LI Xin, FAN Fuhuai
2021, 52(12): 89-96.
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Research on control measures of deep-buried roadway passing through fault with high water pressure
ZHANG Xiaobing, PAN Xiahui
2021, 52(12): 97-105.
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Research and application of anchor cable support technology for whole coal roadway in isolated working face of extra-thick coal seam
CHEN Kehang, WANG Pengfei, ZHAI Liwei
2021, 52(12): 106-114.
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Exploration and treatment technology for shallow buried coal seam roadway passing through ditch
YANG Fan, JI Zhongkui, XUE Xiaoyuan, ZHANG Chi, REN Zhizhi, LUO Ankun, YANG Liu, GAO Xing, CHANG Baotian
2021, 52(12): 115-120.
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Support technology for gateway under goaf in deep coal seams
FANG Baoming
2021, 52(12): 121-127.
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Coal mine dangerous gas inspection system based on multi-sensor fusion
MENG Guangrui, YANG Chuang
2021, 52(12): 128-132.
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Self-diagnosis technology of hierarchical fault for coal mine safety monitoring system
HUANG Wei, CHEN Yao, HUA Yuecun, SUN Chao
2021, 52(12): 133-137.
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Research on key equipment of coal mine safety monitoring system accessing to industrial Internet
DING Yuan
2021, 52(12): 138-141.
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Design of low power consumption precise positioning and voice intercom information miner’s lamp
DAI Jianbo
2021, 52(12): 142-146.
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Development of threshold self-adjusting and anti-interference start-stop sensor for mine
JI Yaqiang, HAO Yejun, WANG Lu, JIANG Ze
2021, 52(12): 147-152.
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Research on mine wireless network traffic prediction based on deep learning
WANG Yuewen, CHANG Lin, LI Ming
2021, 52(12): 153-158,164.
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Construction and application of life cycle service system of mine hoist
ZHANG Han, WANG Feng
2021, 52(12): 159-164.
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Simulation and verification of reduced-scale model of rescue capsule under impact load
LUO Haoshun, DOU Hongying, DAI Zhen, LI Zhiqiang
2021, 52(12): 165-171.
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Coal mine collaborative scheduling platform of Ningxia Coal Industry Company based on multi-source heterogeneous data
XU Zhengguo, XU Hualong
2021, 52(12): 172-176.
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Study on causes and prevention and control measures of coal and gas outburst in Chensilou Coal Mine
WANG Wei, CHEN Peihong, LIU Decheng
2021, 52(12): 177-182.
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Numerical simulation study on gas control in fully mechanized top coal caving face based on “U” downward ventilation
ZHANG Zenghui, XUE Yanping
2021, 52(12): 183-187,193.
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Mechanism of upward mixed crack propagation in long wall working face
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2021, 52(12): 188-193.
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Rock burst risk assessment of working face during open-off cut based on acoustic emission monitoring
XING Linnan
2021, 52(12): 194-198,206.
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Study on surface movement and deformation law of the middle deep buried thick seam in sandy region
XIE Xiaoshen, HOU Enke, WANG Shuangming, LIU Feng, XIE Yongli, CHEN Zhen, MA Yue, BAI Kun
2021, 52(12): 199-206.
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Failure characteristics and control mechanism of shallow buried hard coal roadway
JIANG Wei
2021, 52(12): 207-213.
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Study on influence of working face layout on deformation and failure characteristics of mining-induced slope in gully area
LU Qi, LYU Yiqing, LIU Zhihui
2021, 52(12): 214-218,228.
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Deformation failure characteristics and support technology of weakly cemented soft rock roadway under water spraying condition
HAO Ming, PAN Xiahui, ZHANG Boyang
2021, 52(12): 219-228.
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Study on roof control above backfilling area for gob-side entry retaining in 22301 workface of Tunlan Coal Mine
CAO Junwen
2021, 52(12): 229-234.
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Research on stacking and discharge method and stability for wet waste rock and soil slope
SUN Shiguo, DENG Wangqian, WEI Hanbo, FANG Xiaonan, GUAN Tao, XIAO Jian
2021, 52(12): 235-239.
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Characteristics of overlying strata movement and control technology of final mining section in fully mechanized mining face with double retracting passage
YANG Jiyuan, ZHU Lei
2021, 52(12): 240-246.
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Coal mine safety production management countermeasures of Jinglaoyuan Coal Mine of Tiemei Group
CHEN Lijie, SUN Jiahe, ZHAO Qian
2021, 52(12): 247-250.
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Study on risk control system of abnormal gas emission based on biological immune system
ZHANG Lizhi, SHI Shiliang
2021, 52(12): 251-255.
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Research on construction of coal mine safety production technology management system
LIU Ju, LIANG Yueqiang, CHENG Kun, WANG Meng, GAO Mingming, LIU Zhanyu
2021, 52(12): 256-260.
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Statistical analysis of major and above accidents in coal mines in China from 2005 to 2019 and study on countermeasures for safe production
ZHANG Junwen, YANG Hongxia
2021, 52(12): 261-264.
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