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70 years of investigation on Karst collapse column in North China Coalfield:cause of origin,mechanism and prevention
YIN Shangxian, LIAN Huiqing, LIU Demin, YIN Huichao
2019(11)
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Fuzzy random reliability model establishment of freezing shaft lining structure under big data environment
YAO Yafeng, CHENG Hua, RONG Chuanxin, CAI Haibing
2019(11)
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Study on instability mechanism of roadway under water-sprinkling roof in water-storage goaf
GUO Yaxin, SONG Xuanmin
2019(11)
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Experimental study on rockburst test of marble based on acoustic emission amplitude-frequency distribution
DU Shuai, WANG Yang
2019(11)
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Research on hydraulic fracturing and pressure relief technology in ultra-thick coal seam dynamic pressure roadway
CHENG Peng
2019(11)
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Coupling analysis of top coal space-time field in initial coal caving with top coal caving mining group
DU Longfei, XIE Xingzhi, ZHAO Tielin
2019(11)
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Study on key control technology of floor heave in soft rock roadway
ZHANG Guanyu, ZHAO Long, SHANG Yuqiang
2019(11)
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Study on principle application of energy absorption and bump reduction of high impact toughness rock bolt
FU Yukai, JU Wenjun, WU Yongzheng, HE Jie, JIAO Jiankang
2019(11)
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Comprehensive control technology of surrounding rock for gob-side entry retaining in thick coal seam
SHA Xuan, CHU Xiaowei
2019(11)
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Study on prediction method for sliding distance of soil slope bedding creeping in open pit mine
LIU Yufeng, MA Ming
2019(11)
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Study on response characteristics of electromagnetic radiation signal of contiguous seams through hydraulic punching
CAO Zuoyong, WANG Enyuan, WANG Hao, WANG Cong, ZHANG Guanghui, LUO Fei
2019(11)
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Study on mechanism and application of liquid nitrogen injection combined with fracturing to enhance permeability in CBM wells
ZHANG Wenyong, SI Lei, GUO Qiwen, TIAN Kunyun, ZHANG Ruilin
2019(11)
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Study on quantitative relationship between mining parameters of lower protective layer and protection effect
HE Aiping, FU Hua, HUO Bingjie, LU Yangbo
2019(11)
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Study on pressure relief gas drainage technology in mining area of ground drilling in protected layer
GAN Lintang
2019(11)
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Predicting technology of gas emission quantity in coal mine based on enhanced CART regression algorithm
LIU Peng WEI Huizi, JING Jiangbo, YANG Yanyan,
2019(11)
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Fault diagnosis of shearer cutting unit reducer based on deep auto-encoder network
MAO Jun, GUO Hao, CHEN Hongyue
2019(11)
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Study on wear degradation mechanism of roadheader pick
TIAN Ying, WEI Xuntao, HAO Tiankun, ZHANG Jiayao
2019(11)
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Experimental study on supporting status of internal and external loading of two-legs shielded hydraulic support
ZHANG Desheng, REN Huaiwei, HE Ming, BIAN Ji, LI Tijian, MA Qiang
2019(11)
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Study on safety protection and prediction method of industrial control network in coal enterprises
GU Chuang
2019(11)
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Discussion on function realization and simulation model of mine rescue winch
ZHANG Xinquan, YANG Weifeng, LI Luyao
2019(11)
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Research of precision drilling technology in coal mine
SHI Hao
2019(11)
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Development on general concentrate of hydraulic support in mine
HOU Jiantao
2019(11)
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Research on reasonable mass ratio of floating flip-flow screen frame and main screen frame
WANG Xinwen, WEI Hongbo, GONG Sanpeng, ZHU Guohui, SONG Jiechen
2019(11)
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Study on technology of flexible screen running for T-shaped CBM wells with pumping method
BI Yansen, XIAN Baoan, GAO Deli
2019(11)
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Research on optimization crack monitoring technology for construction parameters of coalbed methane well seam reconstruction
WU Jianjun, LIU Xuepeng, SUN Xiaorui, ZHANG Tianxiang, FANG Huijun
2019(11)
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Evaluation of organic geochemical characteristics and hydrocarbon generation potential of coal measure mud shale
ZHAO Kaidi, FU Xuehai, ZHANG Miao, CHENG Weiping, QU Lizhen
2019(11)
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Study on enrichment characteristics of trace elements and genesis of symbiotic relationship of coal in Datong Coalfield
TAN Xuan
2019(11)
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Progress on mathematical models construction in coal gasification process
ZHANG Zhihua, BAI Jinfeng, LIU Yang, ZHONG Xiangyun, LI Chao, WU Shiyong
2019(11)
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Effect of calcination temperature on catalytic activity of Cu/ZSM5
WANG Zhizhou, GUO Yiding, LI Binghong, GE Guangrong, ZHANG Quan
2019(11)
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Effect of surfactant on dewatering of flotation clean coal and its mechanism
PING An, WANG Mengdie, NIU Chenkai, XIA Wencheng, PENG Yaoli, XIE Guangyuan
2019(11)
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Study on physicochemical properties of “three zone” residues during underground coal gasification
MA Ailing, CHEN Lunjian, XU Bing
2019(11)
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Experimental study on mapping mechanism of loading process of rock and coal and gas permeability
ZOU Yinhui, CHENG Bo
2019(11)
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Rapid airtight technology and equipment in underground coal mine disaster area
JIANG Wenzhong, XIAO Changliang
2019(11)
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Macromolecular structure evolution mechanism of tectonically deformed coal under different deformation mechanisms
FAN Shunli, LI Yunbo, SONG Dangyu, ZHANG Xinbin
2019(11)
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Experimental study on influence of burst tendency on damage charge law of coal sample under loading
WANG Gang, PAN Yishan, XIAO Xiaochun
2019(11)
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Study on technology of sub-regional differential repair of broken surrounding rock under dynamic pressure
WANG Meng, ZHENG Dongjie, LI Jie, YUE Zhen, LI Wenbiao
2019(11)
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