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Development and prospects of support and reinforcement materials for coal mine roadways
KANG Hongpu
2021, 49(4): 1-11.
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Qualitative and quantitative evaluation of impact risk in underground mine
QI Qingxin, LI Haitao, LI Xiaopeng
2021, 49(4): 12-19. DOI: 10.13199/j.cnki.cst.2021.04.002
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Study on scientific and technological support countermeasures to eliminate hidden dangers of coal mine accidents
QI Qingjie, LIU Wengang, LI Shoubin, YANG Jinghu, SUN Zuo, WANG Kai, WANG Haiyan, WANG Anhu
2021, 49(4): 20-27. DOI: 10.13199/j.cnki.cst.2021.04.003
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Key technology and application of intelligent perception and intelligent control in fully mechanized mining face
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2021, 49(4): 28-39. DOI: 10.13199/j.cnki.cst.2021.04.004
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Methane gas detection technology and its application in coal mines
LIANG Yuntao, CHEN Chengfeng, TIAN Fuchao, WANG Jingyan
2021, 49(4): 40-48. DOI: 10.13199/j.cnki.cst.2021.04.005
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Research on active water conservation technology in open-pit coal mine based on ecological protection groundwater level
DONG Shuning, WANG Hai, HUANG Xuanming, WANG Hao, CAO Haidong, WANG Xiaodong, ZHANG Yan, MIAO Hechao
2021, 49(4): 49-57. DOI: 10.13199/j.cnki.cst.2021.04.006
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Discussion on technology and process of mechanical rock breaking and drilling in inclined shaft of high inclined pressure pipeline
LIU Zhiqiang, SONG Zhaoyang
2021, 49(4): 58-66. DOI: 10.13199/j.cnki.cst.2021.04.007
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Key technologies and development directions of building utilization in coal mining subsidence areas in China
HU Bingnan, GUO Wenyan
2021, 49(4): 67-74. DOI: 10.13199/j.cnki.cst.2021.04.008
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Distribution characteristics and separation experiment of carbon ash from coal water slurry gasification fine ash
HE Guofeng, LIU Jinqiu, XU Tong, LI Lei
2021, 49(4): 82-89. DOI: 10.13199/j.cnki.cst.2021.04.010
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Idea and implementation of “stress relief-support reinforcement” cooperative control in rockburst roadway
JU Wenjun, SUN Liuwei, LIU Shaohong, WANG Shuwen, DU Taotao
2021, 49(4): 90-94. DOI: 10.13199/j.cnki.cst.2021.04.011
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Study on mechanical properties and compatibility of bolt components
WU Yongzheng
2021, 49(4): 95-102. DOI: 10.13199/j.cnki.cst.2021.04.012
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Study on mechanism of reverse osmosis membrane pollution of water treatment in underground coal mine
WEI Wenshu, ZHANG Jeffery, ZHANG Jiankai, ZOU Xiang, LYU Shunzhi, LI Ran’, ZHAO Kangkang, WANG Yuan
2021, 49(4): 103-110. DOI: 10.13199/j.cnki.cst.2021.04.013
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Experimental study on fracture mode of lateral high and low thick and hard roof in mining roadway
ZHAO Shankun, ZHAO Yang, WANG Chunlai, WANG Yin, CHEN Zeng
2021, 49(4): 111-120. DOI: 10.13199/j.cnki.cst.2021.04.014
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Multi-field coupling dynamic evaluation method of rockburst hazard considering dynamic and static load
DENG Zhigang
2021, 49(4): 121-132. DOI: 10.13199/j.cnki.cst.2021.04.015
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Prevention and control technology of coal-rock and gas dynamic disaster based on water jet slotting pressure relief
ZHANG Yongjiang, HUANG Zhenfei, JI Fei
2021, 49(4): 133-141. DOI: 10.13199/j.cnki.cst.2021.04.016
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Experiment investigation combustion and flame characteristic and NOx emission of multichannel reverse-jet swirl burner for industrial pulverized coal boiler
NIU Fang, LIU Pengzhong, WANG Pengtao, WANG Xuewen, YU Shuo, WANG Naiji
2021, 49(4): 142-148. DOI: 10.13199/j.cnki.cst.2021.04.01
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Research and application on key techniques of intelligent mining for kilo-meter deep coal mine
REN Huaiwei, GONG Shixin, LIU Xinhua, LYU Yi, WEN Zhiguo, LIU Wancai, ZHANG Shuai
2021, 49(4): 149-158. DOI: 10.13199/j.cnki.cst.2021.04.018
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Technology and application of water-preserving mining in Jurassic coalfield in Ordos Basin
ZHANG Yujun, SONG Yejie, FAN Zhenli, YIN Xiwen, ZHAO Qiuyang, ZHANG Fengda, GAN Zhichao, ZHANG Zhiwei, LI Youwei
2021, 49(4): 159-168. DOI: 10.13199/j.cnki.cst.2021.04.019
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Exploration and research on transformation from intelligent single machine equipment to intelligent synergy in coal mine
HUANG Zenghua
2021, 49(4): 169-175. DOI: 10.13199/j.cnki.cst.2021.04.020
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Study on shaft damage control technology of water inrush and sand burst in drilling process with thick topsoil and thin bedrock
CHENG Hua, ZHOU Ruihe, YAO Zhishu, JU Xianbo, WANG Xiaojian
2021, 49(4): 176-185. DOI: 10.13199/j.cnki.cst.2021.04.021
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Study on automatic analysis and simulation of ground pressure law in large mining height working face
WANG Chao, XIE Jiayu, XU Fangyan, KONG Chao
2021, 49(4): 186-192. DOI: 10.13199/j.cnki.cst.2021.04.022
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Study on bilateral freezing temperature field and surface frost heaving deformation of long connected aisle of underground railway
CHEN Guanren, CHEN Junhao, LI Dongwei, ZHAO Zhenwei, YAO Zhixiong, CHEN Meiling
2021, 49(4): 193-198. DOI: 10.13199/j.cnki.cst.2021.04.023
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Experimental research on deformation and failure characteristics of coal by staged cyclic loading and unloading
LI Shugang, LIU Sibo, LIN Haifei, SHUANG Haiqing, LI Leiming, YU Hanxu, LUO Rongwei
2021, 49(4): 199-205. DOI: 10.13199/j.cnki.cst.2021.04.024
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Influence factors and prediction of critical parameters of spontaneous combustion of pulverized coal
MA Li, WEI Ze, ZOU Li, YI Xin, HE Chengmao
2021, 49(4): 206-212. DOI: 10.13199/j.cnki.cst.2021.04.025
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Design of linkage type back reamer for large diameter drilling in coal mine
MI Longfeng, WANG Chuanliu, GAO Xiaoliang, FAN Yunlin, MA Shaoming
2021, 48(4): 213-219. DOI: 10.13199/j.cnki.cst.2020.12.026
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Study on origin and accumulation mechanism of coalbed methane in Miquan area of southern margin of Zhunggar Basin
LI Yueguo, YAO Chengpeng, YANG Shuguang, FU Haijiao, WANG Gang, ZHANG Na, LIU Ziwei
2021, 49(4): 220-226. DOI: 10.13199/j.cnki.cst.2021.04.027
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Review on characteristics and utilization of entrained-flow coal gasification residue
SONG Ruiling, LAN Tian
2021, 49(4): 227-236. DOI: 10.13199/j.cnki.cst.2021.04.028
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Microwave and ultraviolet modified coal tar pitch to remove toxic polycyclic aromatic hydrocarbons
Wang Wei, Feng Yonghui, Shen Jun, Wang Yugao, Liu Gang, Li Ruifeng, Xu Qingbai
2021, 49(4): 237-243. DOI: 10.13199/j.cnki.cst.2020.04.029
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Study on viscosity-temperature characteristics of high Si/Al coal ash
ZHANG Yunpeng, DING Hua, BAI Xiangfei
2021, 49(4): 244-250. DOI: 10.13199/j.cnki.cst.2021.04.030
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