黄土路堑边坡稳定影响因素及加固效果分析

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中图分类号：U418.9 文献标志码：A 文章编号：2095-2945(2025)14-0126-04

¹,¹,1，²（1.， 048000；2.省交通科技研发有限公司，）

Abstract:Basedonthefiniteelementstrengthreductionmethod,theslopestabilityunderdiferentfactorsisstudiedforthe structuralformsofShanxitypicalloessroadcutslope.Thesafetyfactorandoveralldeformationcharacteristicsofslopebefore andafterreinforcementareanalyzed,andtheinfluencelawofsidesloperatioandsoilstrengthparametersonslopestabilityis discused.Theresultsshowthatwhentheloesssidesloperatiois1:0.75,theslopestabilitycoeficientis1.15,andtheslope stabilityisimprovedwhentheconcretefotwallisusedtostrengthentheslop,andthemaximumdeformationandplasticstrain areaoftheslopearemovedup.Thesafetyfactorofslopestabilityincreasesgraduallywiththeincreaseofsloperate，andthe total displacement of slope foot decreases by 4.5% ， 45.5% and 63.6% respectivelywhen slope rate is1:0.8,1:0.9 and 1:1.0 compared with 1:O.75;When the attenuation coefficients of soil strength are 95% and 90% respectively,the total displacement of slope deformation increases by 68.2% and 227.3% compared to when there is no attenuation.

Keywords:cutingslope;stability;deformationcharacteristic;numerical model;finiteelement strengthreductionmethod

边坡稳定性分析是确定边坡是否处于稳定状态，是对其进行加固与治理的重要决策依据，是边坡研究的核心问题。（剩余4641字）