• 论文
主办单位:煤炭科学研究总院有限公司、中国煤炭学会学术期刊工作委员会
深部煤巷顶帮控制防治冲击地压的研究
  • Title

    Study on mine rock burst prevention and control with roof and sidewalls control in mine deep seam gateway

  • 作者

    孔令海邓志刚梁开山程刚李博

  • Author

    KONG Linghai,DENG Zhigang,LIANG Kaishan,CHENG Gang,LI Bo

  • 单位

    煤炭科学技术研究院有限公司 安全分院煤炭资源高效开采与洁净利用国家重点实验室山东省滕东生建煤矿山东科技大学 矿业与安全工程学院

  • Organization
    1.Mine Safety Technology Branch,China Coal Research Institute,Beijing ,China;2.State Key Laboratory of Coal Mining and Clean Utilization,Beijing ,China; 3.Shandong Province Tengdong Construction Coal Mine,Zaozhuang ,China;
    4.School of Mining and Safety Engineering,Shandong University of Science and Technology,Qingdao,China
  • 摘要

    为有效控制深部煤巷顶帮防治冲击地压,采用理论分析、数值模拟和现场实测等综合研究方法,建立深部煤巷围岩空间结构理论模型,分析深部煤巷差异性分区破坏特征,研究得到深部煤巷顶帮楔墙体结构发生冲击失稳的模式及类型。以滕东矿千米埋深具有强冲击危险性的煤巷为背景,开展了基于防治冲击地压的深部煤巷顶帮支护优化设计和防冲工程实践,实现巷道掘进和工作面回采的防冲安全,验证了楔墙体结构用以指导深部煤巷防冲支护设计优化方面的科学合理性,为深部冲击危险煤巷的顶帮协调控制提供了参考。

  • Abstract
    In order to improve the safety of the rock burst prevention and control in the mine deep seam gateway, a theoretical analysis, numerical simulation, site measurement and other comprehensive study method were applied to establish a theoretical model of the space structure of the surrounding rock along in the deep seam gateway. The failure features of the differential sub-block in the deep seam gateway were analyzed. A model type of the rock burst failure occurred from the wedge wall structure of the roof and sidewalls along in the deep seam gateway was studied and obtained. With the deep strength rock burst danger seam gateway in Tengdong Mine as the background, an optimized design and engineering practices on the roof and sidewall support along the deep seam gateway were conducted based on the rock burst prevention and control. Thus a safety mining and driving of the driving face with the strength rock burst danger was realized and the rationality of the theoretical model was approved in order to provide the references to the coordinated control of the roof and sidewalls along the deep seam gateway with the rock burst danger.
  • 关键词

    深部煤巷冲击地压防治围岩空间结构楔墙体结构防冲协调支护

  • KeyWords

    mine deep seam gateway; rock burst prevention and control; space structure of surrounding rock; wedge wall structure; rock burst prevention with coordinated support

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主办单位:煤炭科学研究总院有限公司 中国煤炭学会学术期刊工作委员会

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