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Status and prospect of key technologies of intelligentization of fully-mechanized coal mining face
GAO Youjin, YANG Yi, CHANG Yajun, ZHANG Xingfu, LI Guowei, LIAN Donghui, CUI Kefei, WU Xueyi, WEI Zongjie
2021, 49(8): 1-22.
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Analysis of bolting failure in deep mining roadway and support countermeasures
NING Yiguo, MA Shuangwen, CAO Chen
2021, 49(8): 23-29.
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Study on feasibility evaluation of continuous mining of residual coal based on variable weight fuzzy theory
MA Jingong
2021, 49(8): 30-37.
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Study on reasonable width of horizontal mining and internal drainage area in inclined coal seam open-pit mine
CAO Bo, WANG Shuai, HUANG Yunlong, LIU Guangwei, ZHANG Dongxu, SHI Guangyang, SUN Lei
2021, 49(8): 38-44.
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Study on height of pit-middle bridge in open-pit mine with flat seam deposit
LI Yinda, HAN Liu, SHANG Tao, CHEN Shuzhao
2021, 49(8): 45-52.
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Research on height prediction of “two zones” of overburdcn based on BP neural network in Wuyang Mine
LI Qi, QIN Yujin, GAO Zhongning
2021, 49(8): 53-59.
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Reasoning research on stability of room coal pillar based on cellular automata
LI Haocheng, SONG Xuanmin, ZHU Defu
2021, 49(8): 60-66.
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Study on creep characteristics and unsteady creep model of roadway surrounding rock
LU Mingxing, MA Zhanwu, TIAN Shuai
2021, 49(8): 67-72.
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Study on evolution law of rock compression energy and nonlinear evolution model
ZHANG Jia
2021, 49(8): 73-80.
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Experimental study on cutting and rock breaking by liquid CO2 phase transition fracturing technology
SUN Xiaoming
2021, 49(8): 81-87.
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Study on the layout of staggered roadway and surrounding rock control technology for extremely close coal seams
ZHANG Baoyou
2021, 49(8): 88-95.
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Analysis of solid load transfer mechanism and characteristics of anchor based on hole wall shape
CUI Xipeng
2021, 49(8): 96-102.
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Influence of water glass parameters on stability of modified polyurethane grouting materials
LIU Lizong
2021, 49(8): 103-107.
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Analysis of deformation mechanism of soft rock composite slope in open-pit mine
LI Meijie
2021, 49(8): 108-113.
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Research progress and development trend of gas explosion suppression materials and mechanism
CHENG Fangming, NAN Fan, LUO Zhenmin, KANG Xiaofeng
2021, 49(8): 114-124.
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Study on technology of gas injection pressurization and strong production of underpressured gas during drainage exhaustion period
WANG Gongda, CHEN Shanwen, SUN Feng, ZHAO Jing, YANG Xin, SONG Xin
2021, 49(8): 125-130.
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Experimental study of influence of hydraulic punching on microscopic pores and structural components of coal
LI Bing, LIU Jianbao, REN Jiangang, CHEN Feng, SONG Zhimin
2021, 49(8): 131-138.
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Study on genetic and destructive mechanism of gas from surrounding rock in Huangling Mining Area
ZHENG Kaige, SUN Siqing, ZHAO Jizhan, CHEN Dongdong
2021, 49(8): 139-146.
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Study on high-efficiency application scheme of U+L type ventilation system in coal mining face
ZHANG Chun, WEN Tianxiang, LUAN Zheng, WANG Wenyi, WANG Bohan
2021, 49(8): 147-153.
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Study on main control factors of pressure relief of deep and long distance coal seam group and optimization method of initial mining
WANG Zhonghua, CAO Jianjun
2021, 49(8): 154-161.
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Experiment study on hydraulic reaming in borehole fracture zone in underground coal mine
ZHANG Jie
2021, 49(8): 162-167.
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Research and application of hole-forming technology of high-position directional long borehole in complex stratum
WANG Jianqiang, ZHANG Jie, DU Xueming
2021, 49(8): 168-173.
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Research on regularized inversion algorithms of one-dimensional magnetotelluric data
ZHOU Junjun, HU Xiangyun, XIAO Tiaojie, BAI Ningbo
2021, 49(8): 174-180.
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Study on landslide model induced by underground resources exploitation:taking mining-triggered landslide as an example
LONG Jianhui, ZHU Qinghua, NI Xianglong
2021, 49(8): 181-187.
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Study on microscopic pore structure types of Jurassic sandstone and water abundance in Jinjie Coal Mine
YANG Peng, YANG Weifeng, MA Rongkun
2021, 49(8): 188-194.
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Study on numerical simulation of effect on natural fractures to hydraulic fracture propagation in shale reservoirs
SHEN Yongxing, FENG Zengchao, ZHOU Dong, MA Yulin
2021, 49(8): 195-202.
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Evaluation of coal water coordinated green mining degree in ecologically fragile area based on GT-ANP theory
LIU Xiaomin, WANG Wenjuan, WANG Zhenyu, CHEN Qiong
2021, 49(8): 203-210.
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Numerical simulation research on heat of adsorption on coal-gas interaction
LI Yaochen, WANG Chunguang
2021, 49(8): 211-219.
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Study on effect of Fe2+, Ni2+ and complexes on biomethane from coal and its kinetic mechanism
DING Rui, XIA Daping, WANG Xinjie, YAN Xiatong
2021, 49(8): 220-225.
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Co-combustion experimental study on high speed pulverized coal burner with large blending proportion of straw
CHEN Long, WANG Naiji
2021, 49(8): 226-231.
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