RESEARCH ON THE CONSTRUCTION TECHNOLOGY OF THE CANTILEVER SUPPORT SYSTEM OF THE SUPER HIGH-RISE EXTERNAL EXTENSION STRUCTURE
In the design of super high-rise buildings,in order to highlight the vitality of the building,the building facade is more and more diversified and innovative,and the extension structure of high floors is increasing,which also brings difficulty to the construction of the extension part of the main structure.For such engineering examples of super high-rise external extension structure,the cantilever support frame is still a commonly used support system in construction.At present,the cantilever support frame structure is commonly used wire rope cable and steel support type.Combined with the actual situation of super high-rise extension structure of a project,this paper mainly discusses how to solve the problem of extension structure formwork support,and has the construction method with the advantages of economic application,safety and simple technology.
extension structurelower typesteel cantileversupport system