煤矿安全2019,Vol.50Issue(1):214-218,5.DOI:10.13347/j.cnki.mkaq.2019.01.052
顶板冒顶隐患分区预测模型及应用实践
Partition Prediction Model for Hidden Danger of Roof Fall and Its Application Practice
摘要
Abstract
To solve the problem of supporting safety of underground tunnels with large sections, referring to the research theories of the influencing factors of roof fall mechanism and roof stability by scholars in the industry, combining mathematical analysis with actual observations, analytic hierarchy process and weighted average method are used to deal with different factors affecting the stability of the roof stability, a roof stability evaluation system with accurate quantification, simple inspection, and clear hierarchy of indicators is established, and a partition prediction model is designed. After the opening practice of Jinjie Mine, this roof stability prediction method is accurate, it can reinforce the targeted support measures for the existing dangerous areas with weak roadway.关键词
开切眼/顶板稳定性/冒顶隐患/分区预测/层次分析法Key words
open-off cut/roof stability/hidden danger of roof fall/partition prediction/analytic hierarchy process分类
矿业与冶金引用本文复制引用
范彦阳,季卫斌,郭平..顶板冒顶隐患分区预测模型及应用实践[J].煤矿安全,2019,50(1):214-218,5.基金项目
河北省自然科学基金资助项目(A2015210089) (A2015210089)
河北省高等学校科学技术研究重点资助项目(ZD2015101) (ZD2015101)
石家庄铁道大学研究生创新资助项目(YC2018015) (YC2018015)