■ Project Name: Roof Pipe Truss Project of Huai 'an Fangte Fuxing Road Cultural and Creative Demonstration Park;

■ Project location: west of Hongsan Highway and south of Poyang Lake Road, Hongze District, Huai 'an City, Jiangsu Province;

■ Structure type: concrete frame structure+roof pipe truss steel structure;

■ Project Description: This project is mainly divided into three parts. The steel truss of A02 building (Young Hero) has a span of 46600mm (supported in the middle), a height of 2,200 ~ 3,478 mm, and the ground is 6150mm； from the bottom of the truss; The roof steel truss of Building A08 (Sino-Japanese War) has a span of 60800mm (supported in the middle), a height of 2,210 ~ 3,833 mm, and a ground distance of 12000mm； from the bottom of the truss. The roof steel truss of Building A09 (Burning Yuanmingyuan) is an irregular truss, with a maximum span of 69700mm (supported in the middle), a height of 1,811 ~ 3,525 mm and a ground distance of 12600mm from the bottom of the truss.