2023年第1期(总第347期)黑龙江交通科技HEILONGJIANGJIAOTONGKEJINo.1,2023(SumNo.347)城市桥梁装配式人行景观栏杆设计封伟,郭强,王虎军(西安市政设计研究院有限公司,陕西西安710000)摘要:随着国家对装配式建筑结构的推广和人们对于桥梁景观要求的提升,桥梁人行栏杆摆脱了常规保守形式,呈缤纷多样的发展态势。在追求美观性的同时,如何保证人行栏杆的安全性和可装配性成为当前迫切需要解决的难点,因此有必要对城市桥梁人行景观栏杆的设计进行研究。根据当前最新规范并结合2021年度陕西省省标办标准图项目———人行道装配式栏杆标准设计,选择一种代表性装配式人行栏杆,对其进行了荷载加载和失效模式判定的分析,并采用midasCivil有限元软件建立梁板实体模型,模拟荷载加载模式对其立柱和扶手进行了挠度分析和强度分析,并根据规范对装配式连接部位进行了连接分析。为城市桥梁装配式人行景观栏杆的设计方法和一般设计流程提供了借鉴。关键词:城市桥梁;装配式;人行栏杆;景观;设计中图分类号:U442文献标识码:A文章编号:1008-3383(2023)01-0070-03DesignofAssembledPedestrianLandscapeRailingsforUrbanBridgesFENGWei,GUOQiang,WANGHu-jun(Xi'anMunicipalEngineeringDesignandResearchInstituteCo.,Ltd.,Xi'an,Shaanxi710000,China)Abstract:Withthepromotionofprefabricatedbuildingstructurebythestateandtheimprovementofpeople'srequirementsforbridgelandscape,thepedestrianrailingofbridgehasgotridoftheconventionalconservativeformandpresentedacolorfulanddiversedevel-opmenttrend.Whilepursuingaesthetics,howtoensurethesafetyandassemblyofpedestrianrailingshasbecomeanurgentdifficultytobesolved.Therefore,itisnecessarytostudythedesignofpedestrianlandscaperailingsofurbanbridges.Inthispaper,accordingtothecurrentlatestspecificationsandcombinedwiththestandarddesignofsidewalkfabricatedrailing,thestandarddrawingprojectofShaanxiprovincialstandardofficein2021,onerepresentativefabricatedpedestrianrailingsisselected,theloadloadingandfailuremodedeterminationareanalyzed,andthebeamslabsolidmodelisestablishedbymidasCivilfiniteelementsoftware,Thedeflectionandstrengthofthecolumnandhandrailareanalyzedbysimulatingtheloadloadingmode,andtheconnectionofthefa...