Segment pre-blasting of sublevel caving of steep and thick coal seam under complex conditions

被引:0
|
作者
Zhang, Zi-Fei [1 ]
Lai, Xing-Ping [2 ,3 ]
机构
[1] Shenhua-Xinjiang Energy Co. Ltd., Urumchi 830027, China
[2] School of Energy Engineering, Xi'an University of Science and Technology, Xi'an 710054, China
[3] Key Laboratory of Western Mine and Hazard Prevention, Xi'an 710054, China
来源
关键词
8;
D O I
暂无
中图分类号
学科分类号
摘要
引用
收藏
页码:845 / 848
相关论文
共 50 条
  • [21] Mechanism of rock burst in steep and extremely thick coal seam using horizontal section top-coal caving
    He J.
    Dou L.
    Cao J.
    Wu J.
    Cao L.
    Meitan Xuebao/Journal of the China Coal Society, 2020, 45 (05): : 1701 - 1709
  • [22] Top coal flows in an excavation disturbed zone of high section top coal caving of an extremely steep and thick seam
    Miao ShengjunaLai XingpingbCui Fengb a Civil Environmental Engineering SchoolUniversity of Science and TechnologyBeijing China b School of Energy EngineeringXian University of Science and TechnologyXian China
    MiningScienceandTechnology, 2011, 21 (01) : 99 - 105
  • [23] Study on Laws of Mine Pressure Appearance at Blasting Caving Coal Face of "Three Soft" Unstable Thick Coal Seam
    Sun Guangzhong
    Jing Yongbin
    Guo Junjie
    Wang Guoji
    PROCEEDINGS OF THE 4TH INTERNATIONAL SYMPOSIUM ON MINE SAFETY (2012), 2012, : 511 - 514
  • [24] Study on sensitive factors affecting top-coal caving characteristic in steep coal seam containing pressurized gas by roadway sublevel caving mining method with grey relevance analysis
    Lin, Da-Neng
    Hu, Wei
    Xiong, Ren-Qin
    Xiangtan Kuangye Xueyuan Xuebao/Journal of Xiangtan Mining Institute, 2001, 16 (04):
  • [25] Study of Top Coal's Short Beam Layer Failure Mechanism of Sublevel Caving Mining Working Face in Extremely Thick Coal Seam
    Nan Hua
    Li Xiaojun
    Zhou Ying
    PROGRESS IN SAFETY SCIENCE AND TECHNOLOGY, VOL VII, PTS A AND B, 2008, 7 : 1621 - 1623
  • [26] Top Coal Caving and Drawing Characteristics in a Steep Thick Seam Based on Fuzzy Mathematics and PFC2D
    Pang, Yuncheng
    Cui, Mantang
    Zhang, Yidong
    Yu, Pengfei
    Wang, Chang
    ELECTRONIC JOURNAL OF GEOTECHNICAL ENGINEERING, 2016, 21 (09): : 3023 - 3040
  • [27] Caving Thickness Effects on Stability of Coal-rock Pillar against Water on Steep Coal Seam Mining under Water
    Liu Changyou
    Liu Yuejun
    Yang Zhen
    Huang Bingxiang
    2010 INTERNATIONAL CONFERENCE ON MINE HAZARDS PREVENTION AND CONTROL, 2010, 12 : 356 - +
  • [28] Research on water inrush mechanism of fault coupling bed separation with fully-mechanized sublevel caving of ultra-thick coal seam
    Ma L.
    Zhao B.
    Xu H.
    Cao H.
    Meitan Xuebao/Journal of the China Coal Society, 2019, 44 (02): : 567 - 575
  • [29] Strata structure and its effect mechanism of large space stope for fully-mechanized sublevel caving mining of extremely thick coal seam
    Yu B.
    Zhu W.-B.
    Gao R.
    Liu J.-R.
    Yu, Bin (yubin0352@163.com), 1600, China Coal Society (41): : 571 - 580
  • [30] Prediction on weighting classification of fully-mechanized caving mining under extremely thick coal seam
    Li Y.
    Zhao S.
    Li Y.
    Wang Y.
    Qin K.
    Sun D.
    Li Y.
    Zhao Y.
    Meitan Xuebao/Journal of the China Coal Society, 2021, 46 : 38 - 48