基于水文地质条件与工程扰动影响的地质灾害形成机制研究

一一以简阳市东西城市轴线沱江大道为例

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中图分类号：U416.1 文献标志码：A 文章编号：2095-2945（2025）23-0078-07

Abstract：Thisstudyprovidesadetailedanalysisofthegeological，meteorologicalandhydrologicalcharacteristicsalongthe East-WestUrbanAxisofTuojiangAvenueinJianyangCityfocusingonthetypes，causes，andmitigationstrategiesforgeological hazardspotentiallinducedbyconstructionactitiesinthisarea.Troughfieldinvestigationsandremotesensinginterretation theprimarytypesof geologicalhazardsidentifiedincludelandslides，colapses，unstableslopes，anddebrisflows.Resultsidicate thatthestudyareaislocatedwithinarelativelystabletectonicunitineastemSichuan；however，theregion'sred-bedhily terain，characterizedbylooseandheterogeneousrockandsoilstructuresandabundantprecipitation，heightensthegeological hazardrisk.Constructionactvitiessuchassurfaceexcavation，blasting，andslopeloadinghavethepotentialtotriggerlandslides andcollpses.Toaddresstheserisks，thispaperproposesasetofcomprehensivemitigationmeasures，includingdrainagesystem construction，slopereinforcement，sientificallyinformedconstructionpractices，andamulti-tieredmonitoringandarlywaing systemtoreducethelikelihodofconstruction-inducedgeologicalhazardsandensureconstructionsafety.Thefindingsoffer scientificguidanceforinfrastructureprojectsinsimilargeologicalsetingsandprovidetechnicalreferencesforefectiveegional geological hazard prevention and control.

Keywords：geological hazard; construction; mitigation measure;hazard causes;meteorological conditions

近年来，随着基础设施建设的迅速发展，特别是公路和铁路等线性工程的广泛推进，地质灾害的潜在风险也逐渐增加。（剩余9966字）