2023年9月下第52卷第18期施工技术(中英文)CONSTRUCTIONTECHNOLOGY109DOI:107672/sgjs2023180109景观构筑物UHPC制备与拼装技术∗蔡晓男,林墨翰,苗梦琦(中交第三航务工程局有限公司,上海200030)[摘要]第十届中国花博会的核心展园新建一座完全由UHPC制备的悬浮景观座椅,其造型独特、结构复杂。该景观构筑物总建筑面积133m2,拟采用预制拼装工艺,累计14个异形构件。在此基础上,对UHPC原材选择、配合比设计、混合料拌合工艺、模架体系设计、节段浇筑与养护、节段连接方式等工艺参数进行了系统论述,以便使UHPC材料在园林景观等新兴领域得到推广应用。[关键词]混凝土;超高性能混凝土;景观构筑物;拌合;模架;设计;预制拼装[中图分类号]TU528[文献标识码]A[文章编号]2097⁃0897(2023)18⁃0109⁃04PreparationofUltra⁃highPerformanceConcreteandAssemblyTechnologyofLandscapeArchitectureCAIXiaonan,LINMohan,MIAOMengqi(CCCCThirdHarborEngineeringCo.,Ltd.,Shanghai200030,China)Abstract:AcantileveredlandscapeseatmadeupofUHPCislocatedatthecoreexhibitionareaofthe10thChinaFlowerExpo,whichhasuniqueshapeandcomplexstructure.Thislandscapeseatconsistsof14prefabricationsegmentsandhas133m2oftotalbuildingarea.Accordingtothestructure,thisresearchdiscussessomeimportanttechnologies,includingrawmaterialsandmixdesignofUHPC,mixingprocess,formworksupportsystemdesign,segmentspouringandcuring,segmentsassemblyandsoon.Researc...