Performance Analysis of Prefabricated Concrete Sandwich Arch Roof
[Purposes]In order to effectively reduce carbon emissions of buildings and meet the development requirements of the construction industry under the background of"Carbon Peaking and Carbon Neutrality Goals".[Methods]This paper analyzes a new prefabricated concrete sandwich arch roof,discusses the spatial configuration characteristics of the structure,and studies the mechanical properties,thermal proper-ties and assembly construction technology of the space curved sandwich arch panel.[Findings]The re-search shows that the prefabricated concrete sandwich arch roof has good mechanical properties and high bearing capacity,the sandwich insulation layer can effectively improve the thermal performance,and the prefabrication and assembly construction of the roof unit are convenient.[Conclusions]According to the analysis method of building structure design,the key assembly and construction technology of concrete sandwich arch roof was studied,and the optimization strategy and suggestions were given.This study can provide reference for the development of prefabricated buildings in cold heating areas in China.
arched roofconcrete sandwich panelmechanical propertythermal performanceassembly construction