飘带景观天桥静载试验及分析.docx

飘带景观天桥静载试验及分析
摘要
随着城市化的发展，人们的出行方式也在不断变化，行人的安全已成为当代城市规划的重要问题。景观天桥作为城市交通设施的一种，除了承担起行人通行的职责外，还能对城市景观起到一定的美化作用。本文以某飘带景观天桥的静载试验为研究对象，对其进行试验及分析，通过对试验数据的统计和分析，得出了该景观天桥静载试验的结果，为城市规划和景观天桥设计提供了一些有益的参考。
关键词：飘带景观天桥；静载试验；分析
Abstract
Withthedevelopmentofurbanization,people'smodesoftransportationarealsoconstantlychanging,andpedestriansafetyhasbecomeanimportantissueincontemporaryurbanplanning.Asatypeofurbantransportationfacility,thelandscapefootbridgenotonlyassumestheroleofpedestrianpassage,butalsoplaysaroleinbeautifyingtheurbanlandscape.Thispapertakesthestaticloadtestofacertainhanging-suspensionlandscapefootbridgeastheresearchobject,andconductsexperimentsandanalysisonit.Throughthestatisticalanalysisoftheexperimentaldata,theresultsofthestaticloadtestofthelandscapefootbridgeareobtained,whichprovidessomeusefulreferenceforurbanplanningandlandscapefootbridgedesign.
Keywords:hanging-suspensionlandscapefootbridge;staticloadtest;analysis
1.Introduction
Landscapefootbridgeisaspecialkindoffootbridgebuiltforpedestrianstocrossoverpass,expressway,river,etc.Itplaysanimportantroleinprovidingsafeandconvenientwalkingconditionsforurbanresidents,andcanalsobeautifytheurbanenvironment.Thehanging-suspensionlandscapefootbridgeisarelativelycommonformoflandscapefootbridge,consistingofahanging-suspensionsteelstructureandadeck.Itsload-bearingcapacityismainlydeterminedbythesteelstructure.
Inordertoensurethesafetyofpedestriansandthestabilityofthefootbridge,itisnecessarytoconductastaticloadtestonthehanging-suspensionlandscapefootbridgeduringthedesignandconstructionprocess.Thistestisanimportantmeanstoguaranteetheapplicationandqualityofthelandscapefootbridge,andcanprovideanalysisdatafortheoptimizationofthestructuraldesignofthefootbridge.
2.Testprocedure
2.1Testequipment
Thehanging-suspensionlandscapefootbridgetobetestedislocatedinacitypark.Thefootbridgeisasingle-spanstructureandiscomposedofahanging-suspensionsteelstructuresupportedbytwoends,andatimberdecksupportedbythesteelstructure.Thestaticloadtestwasconducted