大型滑坡的成灾机理分析及治理对策研究

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中图分类号：U416.1 文献标志码：A 文章编号：1005-8249（2025）03-0114-08

DOI：10.19860/j.cnki.issn1005-8249.2025.03.021

Abstract：Inordertocompletely treatsome large－scalelandslide，investigationachievements wereanalyzedsothat its hydrogeologicalandenginering-geologicconditionscouldbeuderstood，furthermorein-siteinvestigationwascariedoutto grasplandslide’scurrent deformationand development stage，threefactorsof geology，rainfalland humanconstruction activitieswerecombinedtofigureoutdeformationmechanisms；inadition，stabilityfactorwasdeterminedbasedoncurrnt deformationcondtions，andquantitativecomputationwasappliedtoverifytheacuracyofqualitativeanalysis，temporary treatmentswere adoptedtocontrolfurtherdeformationandsavefavorabletimeforperpetual treatment.Thesuccesful treatment caseof someexpresswaylarge-scalelandslideshows thatcorrectmechanismanalysisandstabilitycomputationisaneffective approach in making pertinent measures for large - scale landslide treatment.

Key Words：expressway；large-scale landslide；mechanism analysis；stability computation；landslide treatment

0 引言

我国山区高速公路建设的快速发展，导致沿线高陡边坡数量显著增加，近年来由于极端恶劣天气频发，引发了各种地质灾害，滑坡尤为突出。（剩余9757字）