The Construction Technology of Prefabricated Primary and Secondary Beam Nodes with Seismic Performance Requirements
This article relies on the prefabricated structure construction of Block B in the first phase project of Guangzhou International Campus of South China University of Technology in Guangzhou.During the project construction process,some or all of the components are prefabricated in the factory and then transported to the construction site.The building formed by assembling the components through grouting,grout anchors,welding,bolts,and other connection methods.It forms a complete structural system through the firm connection of the nodes between each component.It has the advantages of fast construction speed,low cost,energy saving,and environmental protection,and can provide a reference for the connection methods of primary and secondary beams in similar prefabricated projects.