江淮水利科技Issue(2):38-42,49,6.DOI:10.20011/j.cnki.JHWR.202402008
基于FLAC的边坡稳定性分析及治理措施研究
Slope stability analysis and treatment measures based on FLAC
摘要
Abstract
The slope stability issue of riverbank is addressed through limit equilibrium analysis using Geo-studio software and numerical simulation verification with FLAC.The results indicated that the slope was unstable during heavy rain conditions,with a maximum displacement of 100.0 mm and a maximum shear strain increment of 4.45x10-2.The shear-n plastic zone had been fully penetrated,and the slope landslide mass showed an overall sliding trend.Following reinforcement with double-row anti-slide piles,the stability coefficient of the slope significantly improves compared to its pre-treatment state.The maximum displacement after reinforcement is only 1.8 mm,and both the maximum strain increment value and distribution of shear failure plastic zone in the slope landslide are notably reduced,indicating that it has reached a stable state,This validates the reason-ableness and feasibility of the design scheme,providing valuable reference for similar slope treatment projects.关键词
边坡稳定性分析/极限平衡法/FLAC数值模拟/抗滑桩Key words
slope stability analysis/limit equilibrium method/FLAC numerical simulation/anti-slide pile分类
建筑与水利引用本文复制引用
龚郴彬,张家柱,代世军..基于FLAC的边坡稳定性分析及治理措施研究[J].江淮水利科技,2024,(2):38-42,49,6.基金项目
安徽省·水利部淮河水利委员会水利科学研究院青年创新计划项目(KY202305) (KY202305)