露天采矿技术2026,Vol.41Issue(4):29-33,5.DOI:10.13235/j.cnki.ltcm.20250239
基于广义Hoek-Brown准则的滑坡危险性分析
Landslide hazard analysis based on the generalized Hoek-Brown criterion
陶泽 1雷有巧 1李海斌 1康涛 2李颖1
作者信息
- 1. 中煤科工集团南京设计研究院有限公司,江苏 南京 210031||鄂尔多斯市智慧能源科技有限公司 内蒙古鄂尔多斯 014300
- 2. 中煤科工集团南京设计研究院有限公司,江苏 南京 210031
- 折叠
摘要
Abstract
In compliance with the requirement stipulated in"Coal Mine Safety Regulations"that open-pit mines must conduct landslide hazard assessments,the article determines rock mechanics parameters for Manlailiang Open-pit Mine using the generalised Hoek-Brown strength criterion,constructs geological model of the slopes using FLAC3D software to perform landslide hazard analyses on the slopes of Manlailiang mining area and waste dump.Based on slope monitoring data,the article verifies on numerical simulation results.The results show that the mining area slope deformation in Manlailiang Open-pit Mine locates at the slope angle.The maximum deformation of the dump slope locates at the top step of the internal dump slope,and the deformation is within a controllable range,indicating a low risk of slope landslide.关键词
边坡稳定/露天矿/Hoek-Brown准则/FLAC3D/边坡监测Key words
slope stability/open-pit mine/Hoek-Brown criterion/FLAC3D/slope monitoring分类
矿业与冶金引用本文复制引用
陶泽,雷有巧,李海斌,康涛,李颖..基于广义Hoek-Brown准则的滑坡危险性分析[J].露天采矿技术,2026,41(4):29-33,5.