RESEARCH ON THE APPLICATION OF PRESTRESSED TECHNOLOGY TO FLOOR OF SUPER TALL BUILDING

Prestressed technology is more and more applied to floor of super tall building because of its one's own characteristic. This paper takes a super tall building in shanghai as an example to discuss the application of prestressed technology to floor system of super tall building. Comparison among three prestressed floor designs is shown. Earthquake resistant performance in the entire structure and secondary interior force under restraint of tube structure are analyzed.