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
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)