China, May 11 -- CSCEC recently completed the reconstruction and expansion project of Zhuhai Airport in Zhuhai city, Guangdong Province.The project covers a total floor area of 197,000 square meters, centered on the construction of the Terminal 2. Once operational, it will substantially boost the airport's overall capacity and service quality, improve the province's integrated transport network, and facilitate smoother flow of people and goods among Hong Kong, Zhuhai and Macao.The Terminal 2 roof features a steel grid structure spanning more than 65,000 square meters and weighing about 6,120 tonnes. The project team developed a proprietary construction method for large-span, variable-curvature hyperbolic grid structures. Components were mod...