兰州某不稳定斜坡地质灾害分析

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中图分类号：P694 文献标志码：A 文章编号：2095-2945（2025）13-0104-05

DOI：10.19981/j.CN23-1581/G3.2025.13.024

Abstract：Thispaperconductsageological disasteranalysisonanunstableslopeinLanzhou.Thisslopeislocatedonthe southbankoftheYellowRiverintheurbanareaofLanzhouandisfrequentlyafectedbygeologicaldisastersduetocomplex geologicalstructuresandfrequenthumanengineeringactivies.Throughdetailedinvestigationandanalysisoftheslope's distributioncharacteristics，morphologicalfeatures，materialcompositiondeformationcharacteristics，ndiuencingfactos，the formationmechanismoftheslopeisrevealedanditsstabiltyisasesed.Theresearchindicatesthattopographcconditions， stratigraphiclithologyainfallarthquakes，andhumanngneringactivisjointlyifuenceeslopesstabilityIspseto thehazards posedbythisslope，remediationmeasuressuchasslopecutingandtrimming，anchorframestructures，skeletal slope protection，retainingwals，interceptionanddrainagechannels，andslopegreeningareproposedtoenhancetheslopesstability andprotectpeople'slivesandproperty.Thisstudynotonlyprovidesareferenceforthepreventionandcontrolofsimilar geologicaldisastersbutalsoemphasizestheimportanceofgeologicaldisastermonitoringandearlywarning，therebyholds theoretical and practical significance for urban construction and geological disaster prevention in Lanzhou.

Keywords：unstableslope；geologicaldisaster;distributioncharacteristics;materialcomposition；geologicaldisasterprevention and control

兰州，这座坐落于黄河上游的关键都市，其复杂多变的地质构造与别具一格的地形地貌，为地质灾害的产生提供了温床。（剩余5626字）