Hangzhou Xiaoshan International Airport (IATA: HGH, ICAO: ZSHC) is located in Xiaoshan District, Hangzhou, Zhejiang Province, China, 27 kilometers from the city center. It is a Class 4F civil transport airport, one of China's twelve major trunk airports, an international scheduled airport, a Class A international port, and an international alternate airport.
The Xiaoshan Airport expansion project involves large-scale facilities such as the terminal building, runways, and aprons. This requires a large amount of steel and complex joints, while also meeting stringent seismic requirements, requiring guaranteed strength and ductility at the joints. Therefore, the project's main structure utilizes thread bar coupler connection technology.
Strength meets standards
Seismic performance
Comprehensive cost optimization and reduced labor costs.
The couplers can be prefabricated in a factory, improving construction efficiency.