露天采矿技术2025,Vol.40Issue(1):66-70,5.DOI:10.13235/j.cnki.ltcm.20240356
穆印露天煤矿非工作帮泥岩边坡稳定性分析与优化
Stability analysis and optimization of non-working slope mudstone slope in Muyin Open-pit Coal Mine
姜忠华 1白文政1
作者信息
- 1. 国能准能集团有限责任公司 项目管理部,内蒙古 鄂尔多斯 010300
- 折叠
摘要
Abstract
In order to study the stability of non-working slope mudstone slopes on the southwest side of Muyin Open-pit Coal Mine,combined with numerical analysis methods for slope stability,in the presence of weak layers in the slope strata,this article explores the influence of the slope on the power plant facilities in the upper part of the non-working slope with the expansion of the coal mining range and the increase of the mining depth,and puts forward an optimization scheme for the slope stability.The results show that the slope in the area is basically stable under the current situation.Without the influence of external conditions,rapid and large-scale landslides will not occur,and the slope is beneficial to the safe production of open-pit mines.However,the slope is gradually exposed due to coal mining,and the height and range are increasing,and if a large amount of rainwater enters the stratum,it will lead to slope slippage and deformation.Strengthening the anti-drainage project and reducing the impact of rainwater on the slope strata is the future focus of this mine.关键词
采矿工程/边坡稳定性/安全生产/泥岩边坡/防排水工程Key words
mining engieering/slope stability/safe production/mudstone slope/drainage control engineering分类
矿山工程引用本文复制引用
姜忠华,白文政..穆印露天煤矿非工作帮泥岩边坡稳定性分析与优化[J].露天采矿技术,2025,40(1):66-70,5.