Zhejiang Jushi bridge steel structure Co., LTD

Moganshan Road upgrading and reconstruction (Shixiang Road - Circular North Line 104 National Highway toll station) project is located in Yuhang District, Hangzhou, the line passes through Hangzhou North New Town unit, with a total length of about 6100m。The superstructure mainly includes three structural forms :1, the whole prefabricated, lifting steel-mixed composite beam structure;2, continuous steel beam structure;3, prestressed concrete simply supported continuous small box girder structure (across the old Xuanhang railway), with a total of 31,245 tons of steel。

The upper structure of the main bridge adopts steel-concrete composite beam structure, with straight web single box, single room and multi-beam section.4 composite beams are set in cross section, and the standard section width is 25m;Every 2~4 span is composed of continuous structure, the minimum span of single span is 38m, the maximum span is 65m, and the total amount of steel is 18,100 tons。

The Sandun interworking reconstruction project of Hangzhou Ringcheng Expressway is located at the intersection of Hangzhou Ringcheng Expressway and Shixiang West Road. It is an existing interworking improvement project. The project mainly has 4 main elevated lines and 1 on-ramp。The steel-concrete composite beam has 5 connections and a length of 396.9 meters, area 12,429 square meters, weight 7004 tons。