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Study on pore structure of coking coal based on low-temperature nitrogen adsorption and mercury intrusion method
QI Lingling, ZHOU Xiaoqing, PENG Xinshan, WANG Zhaofeng, DAI Juhua
2022, 53(7): 1-6,13.
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Experimental study on high temperature combustion characteristic parameters of low rank coal
YANG Mengdan, ZHANG Leilin
2022, 53(7): 7-13.
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Study on dust removing effect of air-water spraying nozzle at transfer point of belt conveyer
XUE Wentao, HOU Maosen, HUO Zhonggang, FAN Yongpeng, HAO Jinwei, YANG Weidong, SONG Xin, TU Qi
2022, 53(7): 14-19.
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Experimental study on the influence of carbon dioxide cracking on coal pore structure
GUO Yaling, JIANG Zebiao, PENG Xin, FU Xiangxiang, WU Shaokang, QUAN Xiping, YANG Xifa
2022, 53(7): 20-26.
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Influence of pulverized coal deposition on proppant-filled fracture conductivity
ZHOU Yang
2022, 53(7): 27-31.
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Study on spontaneous combustion characteristics of weathered coal under variable oxygen volume fractions
SONG Shuanglin
2022, 53(7): 32-37.
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Research on parameters characteristics of coal spontaneous combustion under different oxygen conditions
LIU Dong
2022, 53(7): 38-44.
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Analysis of mechanical properties and acoustic emission characteristic of coal-rock assembly under the effect of size and shape
ZHANG Xueyuan, MA Haobin, XU Jianfei, DU Pingping
2022, 53(7): 45-51.
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Research on properties of gangue-based cemented filling materials and ratio optimization
XU Jianfei, ZHANG Luobin, GUO Yaben
2022, 53(7): 52-57,63.
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Study on particle size distribution of coal combustion under different conditions
HUANG Jingwei, REN Wanxing, KANG Zenghui
2022, 53(7): 58-63.
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Experimental study on directional drilling with high pressure nitrogen in soft-fragmentized coal seam of Wangpo Coal Mine
SUN Yongxin, ZHANG Jie, MA Qiang, HUANG Hanjing, ZHANG Yazhou, WANG Jianqiang
2022, 53(7): 64-69.
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Experimental study on the influence of circular hole obstacles on pressure overlap
MA Yunlong
2022, 53(7): 70-73.
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Experimental study on creep failure mechanism of artificially frozen sandstone of Luohe Formation after thawing
REN Jianxi, YI Gui, CHEN Xu, CAO Xitailang
2022, 53(7): 74-81.
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Law of overburden failure and roof water damage in Yuandatan Coal Mine
LIU Ruirui, LIU Yang, FANG Gang, LIANG Xiangyang, HUANG Hao, LIU Chenguang
2022, 53(7): 82-91.
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Joint monitoring of surface and underground micro-seismic monitoring technology in rockburst coalmine
2022, 53(7): 92-98.
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Fine detection of collapse columns based on controlled source audio-frequency magnetotelluric method
REN Chenfeng, CHENG Jiulong, LIU Bin, XIN Chengtao, CHENG Peng, ZHANG Yuqi, JIANG Chenglin
2022, 53(7): 99-104，110.
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Research and application of combined pressure relief technology of roof hydraulic fracturing and deep hole blasting
SI Ruijiang, ZHAO Lulu, ZHANG Guanghui, ZUO Jiehai, XU Lijun, ZHANG Aoze, JIAO Yang, LI Dongliang
2022, 53(7): 105-110.
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Dense boreholes for weakening bottom layer by cutting roof and pressure relief of gob-side entry retaining
LI Dongyin, ZHANG Jingxuan, ZHENG Lijun, WANG Shen, WANG Wen, HUANG Zujun
2022, 53(7): 111-118，125.
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Key technology of multi-system sensor layer equipment fusion in intelligent mine
CHEN Jie
2022, 53(7): 119-125.
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Design of ZGZS1000 water sealing fire resistance and explosion venting device
HUANG Kehai
2022, 53(7): 126-130.
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Research on mine-used cross-regional collaborative control technology and equipment
ZHOU Daiyong
2022, 53(7): 131-134.
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Research on autonomous positioning of mine intelligent sensor
2022, 53(7): 135-140.
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New integrated technology of “drilling-protecting-measuring” borehole in soft-fragmentized coal seam with high gas
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2022, 53(7): 141-146.
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Development of a new ratchet type two-stage positioning drill internal cutter and its application in near horizontal directional hole
WEI Hongchao, YAO Ningping, DOU Xuqian, ZHANG Jinbao
2022, 53(7): 147-152.
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Design and effect study of stepped reflective cup for miner’s lamp
ZHANG Yujia
2022, 53(7): 153-157.
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Influence of temperature on methane adsorption characteristics of soft and hard anthracite based on molecular simulation method
XU Jiangtao
2022, 53(7): 158-165.
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Study on narrow coal pillar width and surrounding rock control of gob-side entry driving with large mining height and section of 6.8 m in deep coal mine
SUN Dongfei, SHANG Qi
2022, 53(7): 166-173.
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Study on control mechanism of large deformation roadway in impact high stress swelling broken soft rock
BI Ying, ZHAO Zhengwen
2022, 53(7): 174-180.
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Research on stability control of withdrawal channel in three-soft thick coal seam face
FANG Zhenzhu, WANG Lin, CHANG Lining, JIA Housheng
2022, 53(7): 181-188.
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Simulation analysis of applicability of thin-thick composite shell supporting structure for deep roadway
SUN Lihui, SONG Jiale, HE Qingfeng, DING Bin, PENG Shilong, XIONG Huaixin, YANG Xianda, YANG Bensheng
2022, 53(7): 189-194，200.
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Pressure distribution characteristics of overlying strata in adjacent fully mechanized mining face
DAI Wenqi
2022, 53(7): 195-200.
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Study on deformation law and breaking span of main roof of isolated working face based on thin plate theory
SONG Yanqi, YANG Minjian, MA Hongfa, ZHENG Junjie, SHEN Fuxin
2022, 53(7): 201-207.
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Analysis and practice of coal pillar width of gob-side entry driving based on neutral zone features
ZHANG Shoubao, HE Jiyuan, SONG Yunwei, HE Xiao, ZHANG Zhenyu, LI Dongdong, LI Yaozhi, GUO Ming
2022, 53(7): 208-214.
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Analysis of deformation and failure characteristics of steep rock under repeated mining
TANG Jianxin, LI Wei, ZHANG Zejing, DU Weiyi, ZHENG Yingjian
2022, 53(7): 215-220，226.
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Analysis on slope stability of thick loess-based waste dumps
LI Fangwei, WANG Dong
2022, 53(7): 221-226.
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Study on instability mode of double weak layer burnt rock slope
LI Wei
2022, 53(7): 227-234.
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Analysis and control of slope stability of end wall coal mining in Anjialing Open-pit Mine
HOU Chengheng
2022, 53(7): 235-240.
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Research on coal mine safety risk management model in the era of big data
NIU Lixia, ZHAO Rui
2022, 53(7): 241-245.
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Study on MSHA approval for mining products in the United States
ZHANG Suyan
2022, 53(7): 246-250.
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Analysis of development situation and countermeasures of high quality safety in open-pit coal mines
ZHAO Hao
2022, 53(7): 251-256.
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