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煤矿开采对地表反向滑坡稳定性影响的模拟

孙学阳 李鹏强 李聪 邬景方 杨旭 何拓平

煤矿安全2017,Vol.48Issue(8):16-19,4.
煤矿安全2017,Vol.48Issue(8):16-19,4.DOI:10.13347/j.cnki.mkaq.2017.08.005

煤矿开采对地表反向滑坡稳定性影响的模拟

Simulation of the Influence of Coal Mining on Reverse Landslide Stability of Earth's Surface

孙学阳 1李鹏强 1李聪 1邬景方 1杨旭 1何拓平1

作者信息

  • 1. 西安科技大学地质与环境学院,陕西西安710054
  • 折叠

摘要

Abstract

The coal seam mining is very important to the stability of the landslide when the dip angle of coal measure strata and overying landslide is the same and their inclination is oppsite.Similar material simulation experiment method was adopt to simulate coal mining with coal measures angle of 30°and summarize the instability condition of reverse landslide.The landslide is at critical instability when the caving height of overlying rock is 25.0 m,crack height of overlying strata is 72.0 m and the working face advances 120 m.

关键词

滑坡/边坡稳定性/覆岩破坏/相似材料模拟/产状

Key words

landslide/slope stability/overburden failure/similar material simulation/occurrence

分类

矿业与冶金

引用本文复制引用

孙学阳,李鹏强,李聪,邬景方,杨旭,何拓平..煤矿开采对地表反向滑坡稳定性影响的模拟[J].煤矿安全,2017,48(8):16-19,4.

基金项目

国家自然科学基金资助项目(41272388) (41272388)

煤矿安全

OA北大核心CSTPCD

1003-496X

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