装配式夹芯保温外墙板柔性连接性能分析

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中图分类号：TU317 文献标志码：A 文章编号：2095-2945（2026）01-0084-04

Abstract：Aimingattheproblemsofobviousthermalbridgeefectandcomplexconstructionintraditionalstageredsteel pipejointsandsleevejointsofprefabricatedsandwichinsulationwalboard，anewtypeofF-typejointwasdesigned.The mechanicalpropertiesofthejointunderaxialcompresionandhorizontallow-cyclerepeatedloadingweresystematicallystudied bycombiningfiniteelementsimulationandfullscalemodeltests.Atthesametime，theforcetransferpaths，deformationmodes andenergyconsumptioncharacteristicsofthenewnodeandthetraditionalnodearecomparedandanalyzed.Theresultsshow thatwithitsuniqueflexibleconnectionstructure，thenewF-shapednodeefectivelyreducestheimpactofthermalbridges， improves construction efficiency by 40% ，has the highest ultimate bearing capacity and stable performance，and is suitable for external wall insulation structural systems of high-rise prefabricated buildings.

Keywords：fabricated;sandwich insulationexteriorwalboard;flexiblecomnectionperformance；performanceanalysis；new Ftype joint

大力发展装配式建筑是绿色、循环与低碳发展的必然要求，是提高绿色建筑和节能建筑建造水平的重要手段。（剩余5553字）