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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
煤矿冲击危险性的定性与定量评价研究
  • Title

    Qualitative and quantitative evaluation of impact risk in underground mine

  • 作者

    齐庆新 李海涛 李晓鹏

  • Author

    QI Qingxin,LI Haitao,LI Xiaopeng

  • 单位

    煤炭科学研究总院 深部开采与冲击地压防治研究院煤炭资源高效开采与洁净利用国家重点实验室

  • Organization
    Deep Mining and Rockburst Branch,China Coal Research Institute;State Key Laboratory of Coal Mining and Clean Utilization
  • 摘要

    冲击危险性评价是将冲击地压抽象的能量本质具象化的关键环节,对于冲击地压有效防控有着直接的支撑作用。笔者梳理了冲击危险性评价的基本概念和功能定位,指出冲击危险性评价天然具有多尺度的属性,各尺度评价应相互兼容、逐级支撑,并对目前冲击危险性评价中指标间关联不足、危险区域划分偏主观、对于多要素和大数据的兼容性有限,以及评价工作趋于刻板等问题进行了剖析,为此,基于广义“三因素”理论,提出冲击危险性定性评价应兼顾“要素齐备”和“逻辑齐备”的原则,并基于“矿井自身数据,指导矿井自身生产”的原则给出了冲击危险性定量评价的基本方法,为解决冲击危险性评价现存问题做出了探索,明确了冲击危险性评价的后续攻关方向。

  • Abstract

    Impact risk assessment is the key link to concretize the abstract energy essence of coal bump,which has a direct supporting role for the effective prevention and control of coal bump. This paper combs the basic concept and function orientation of impact risk assessment and points out that impact risk assessment naturally has multi-scale attributes,each scale assessment should be compatible with each other and support step by step. In view of the current impact risk assessment,the problems including insufficient correlation between indicators,subjective division of risk areas,limited compatibility for multi elements and big data,and the stereotype trend of assessment work are analyzed. Therefore,based on the generalized“three factors” theory,it is proposed that the qualitative evaluation of impact risk should take into account the principle of“complete elements” and“complete logic”,and the basic method of quantitative evaluation of impact risk based on the principle of“mine‘s own production guided by its own data”. This paper makes an exploration to solve the existing problems of impact risk assessment,and provides support for the clear direction of the follow-up research.

  • 关键词

    冲击地压冲击危险性广义“三因素”多尺度定性评价定量评价

  • KeyWords

    coal bump;impact risk; generalized “three factors”; multi-scale; qualitative evaluation; quantitative evaluation

  • 基金项目(Foundation)
    国家自然科学基金资助项目(51874176,51704159);国家重点研发计划资助项目(2017YFC0804200,2017YFC0804201)
  • 引用格式
    齐庆新,李海涛,李晓鹏.煤矿冲击危险性的定性与定量评价研究[J].煤炭科学技术,2021,49(4):12-19.doi:10.13199/j.cnki.cst.2021.04.002
    QI Qingxin,LI Haitao,LI Xiaopeng.Qualitative and quantitative evaluation of impact risk in underground mine[J].Coal Science and Technology,2021,49(4):12-19.doi:10.13199/j.cnki.cst.2021.04.002
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