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Model and technical framework of smart flexible coal development supply system
WANG Guofa, ZHAO Luzheng, PANG Yihui, WU Lixin, GUAN Shihui
2021, 49(12): 1-10.
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Analysis on the influence of backfilling of abandoned open-piton underground roadways stability
LI Fengming, LAN Hang, HAN Keming, HAN Zhen
2021, 49(12): 11-19.
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Study on optimization of supporting technology for large cross-section open-off cut under contiguous gob
GAO Shigang, CHEN Sushe, CHAI Jing, YANG Yuyu, DU Wengang
2021, 49(12): 20-28.
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Determination of coal pillar width and surrounding rock control technology for gob-side entry driving
WANG Zhiqiang, ZHONG Qiyao, WANG Peng, SHI Lei, HUANG Xuanhao
2021, 49(12): 29-37.
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Coupling bearing mechanism of roof arch-beam of roadway in deep and extra-thick and soft coal seam
DUAN Zhenxiong, SU Xuegui, ZHANG Bin, LIU Qiang, HAO Pei
2021, 49(12): 38-48.
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Mechanical mechanism and support technology of deep-buried roadwaytensile-shear failure of rib spalling
YU Yuanxiang, WANG Jingbin, WANG Genyuan, WANG Fuyu, CHEN Baoping
2021, 49(12): 49-57.
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Study on disaster caused by unbalanced spatial structure impact of overlying residual coal seam
LI Kang
2021, 49(12): 58-66.
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Method of determining reasonable mining speed in rockburst mine
ZHANG Zhongwen, ZHAO Lei, HAN Gang
2021, 49(12): 67-74.
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Instability mechanism of rib in high-strength mining face beside gob with thick coal seam
XU Yingjun, FU Zhipeng
2021, 49(12): 75-81.
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Analysis on size effect and failure characteristics of filling pillarswith modified high-water material
WANG Yan, XIONG Zuqiang, SU Chengdong
2021, 49(12): 82-88.
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Numerical simulation of shear mechanical properties of coal structural plane
ZHAO Ke
2021, 49(12): 89-95.
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The mechanism of meso-crack damage evolution in the failure process of porous soft coal specimens
ZHANG Tianjun, GUO Hailong, JING Chen, ZHANG Lei, WANG Kang
2021, 49(12): 96-103.
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Application of blasting and pressure relief of reserved coal pillars along the inclined coal seam
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2021, 49(12): 104-111.
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Study on realization of methane digital field in working face based on IoT terminal
QU Shijia, WU Xuefei
2021, 49(12): 112-118.
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Difference of metabolic functions in biomethane produced fromdifferent rank coals
HOU Biao, WANG Zisheng, ZHOU Yixuan, YANG Weiqiang, WANG Yinwei
2021, 49(12): 119-126.
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Exploration of coal-measure gas reservoir characteristics and reforming technology in Lishu Mine Field of Jixi Basin
BI Caiqin, ZHOU Yang, YAO Zhongling, ZHANG Jiaqiang, HU Zhifang, PANG Bo, TANG Yue, YUAN Yuan, XIE Shi, SHAN Yansheng, CHI Huanpeng
2021, 49(12): 127-137.
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Preliminary study on exploration prospect of carbonate gas in coal measures: a case study of Taiyuan Formation in North China
WANG Ruirui, FU Xuehai, ZHANG Baoxin, FENG Jia’nan, LI Weisong
2021, 49(12): 138-149.
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Development and application of data processing software formine measurement while drilling
ZHANG Jun, LEI Xiaorong, WANG Xinwen
2021, 49(12): 150-157.
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Study on modeling method of complex structure in Sichuan Shuangyushi Area based on unstructured grid
LAN Xuemei, ZHANG Lianjin, XU Wei, PU Baiyu, WANG Junjie, WANG Tianqi
2021, 49(12): 158-164.
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Study on stereoscopic prevention and control technology of roof water disaster in contiguous coal seam in deep mines of Inner Mongolia and Shaanxi
ZHOU Xinhe, WENG Mingyue, SU Shijie, LI Guangjiang
2021, 49(12): 165-172.
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Study on deformation and rock failure mechanism of floor rock mass with thin aquifuge near Ordovician limestone
LI Jianbo, YIN Shangxian
2021, 49(12): 173-179.
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Automatic drainage technology of downward drilling holes in parallel in water-bearing coal and rock seam
BA Quanbin
2021, 49(12): 180-185.
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Study on influence of water blocking of internal dumping site on stability of non-working slope
SUN Jiang, TIAN Guang, HAN Liu, SONG Renzhong, HAN Xing, YAN Shi
2021, 49(12): 186-191.
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Study on accurate positioning method and its visual measurement technology of cantilever roadheader underground
ZHAO Jianxun, YANG Wenjuan, ZHANG Xuhui, DU Yuyang, ZHANG Chao
2021, 49(12): 192-201.
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Coal and gangue recognition technology and implementation based on deep learning
GAO Yasong, ZHANG Buqin, LANG Liying
2021, 49(12): 202-208.
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Current status and prospects of intelligent trackless auxiliarytransportation technology in coal mines
ZHAO Yuan, JI Qing, WANG Teng
2021, 49(12): 209-216.
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Analysis of energy conversion efficiency of coal crushed by hydroelectric pulse shock wave
LIU Yi, WU Mingan, LIN Fuchang, SUN Jianjun, LIU Siwei, REN Yijia
2021, 49(12): 217-224.
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Analysis of coal and water co-mining in ecologically fragile mining areas in Western China
YAO Qiangling, TANG Chuanjin, LIU Zichang
2021, 49(12): 225-232.
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Preliminary study on ecological mining mode in coal-rich area of the Yellow River Basin
ZHANG Huijun
2021, 49(12): 233-242.
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Study on influencing factors of coal-water coordinated mining based on theory of full life cycle
WANG Zhenyu, LIU Xiaomin, LIU Tingxi, WANG Wenjuan, XUE Lian
2021, 49(12): 243-251.
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