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双排钢板桩支护结构在河涌整治工程中的应用.docx

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双排钢板桩支护结构在河涌整治工程中的应用 Abstract Inrecentyears,double-rowsteelsheetpilesupportstructureshavebeenwidelyusedinriverchannelregulationprojectsduetotheiradvantagesofhighconstructionefficiency,goodstability,andlowcost.Thispaperanalyzestheapplicationofdouble-rowsteelsheetpilesupportstructuresinriverchannelregulationprojectsfromthreeaspects:structureintroduction,applicationcharacteristics,andconstructiontechnology.Throughanalysis,itcanbeindicatedthatthedouble-rowsteelsheetpilesupportstructurehasprominenteconomicandenvironmentalbenefits,anditcanbewellappliedintheriverchannelregulationprojects. Introduction Withthesustainedandrapiddevelopmentofurbanization,therelationshipbetweenpeopleandrivershasbecomeincreasinglysignificant.Asoneoftheimportantecologicalcarriersinurbanareas,riversplayanessentialroleindredgingwaterways,ensuringwatertransportation,preventingfloods,andimprovingthelivingenvironment.However,therapidurbanizationprocesshasalsobroughtaseriesofenvironmentalproblems,suchasriverpollution,sedimentation,andbedvariation,whichhaveseriouslythreatenedthehealthoftheriverandthesafetyofhumanlifeandproperty. Tosolvetheseproblems,riverchannelregulationprojectshavebecomeanindispensablemeasure.Amongthem,thesupportstructureisthekeytoensurethestabilityandsafetyoftheriverbedduringtheconstructionprocessandimprovethelong-termstabilityoftheriverbed.Thedouble-rowsteelsheetpilesupportstructureisanewtypeofsupportstructure,whichhasbeenwidelyadoptedinrecentyearsduetoitsadvantagessuchashighefficiency,goodstability,andlowcost. ApplicationCharacteristics Thedouble-rowsteelsheetpilesupportstructureismadeupofsteelsheetpilesandtierods,anditsstructureissimilartoabox.Duringuse,thesteelsheetpilesareinsertedintothesoiltoformawallstructure,whichcanwithstandtheexternalforcesfromthesoilandthewater.Throughtheconnectionbetweenthetierodsandthesheetpiles,thestressbetweenthepilesistransmitted,formingastablesupportstructure. Comparedwithothersupportstructures,double-rowsteelsheetpilesupportstructureshavethefollowin