Jiashao Bridge is the first world-class bridge built at the mouth of Qiantang River, one of the three tidal estuaries in the world (Qiantang River in China, Amazon River in Brazil and Ganges River in India).
Jiashao Bridge starts from Guzhu Hub in the south, spans Hangzhou Bay and ends at Nanhu Hub in the north, with a total length of10,438+037 km. The bridge deck is a two-way eight-lane expressway with a design speed of100 km/h.
Extended data:
The main channel bridge of Jiashao Bridge is a six-tower cable-stayed steel box girder bridge with single column and four cable planes. Expansion joints are set in the middle of the main bridge span, and the main girder at the expansion joints adopts rigid hinge structure.
The north auxiliary channel bridge adopts a continuous rigid frame bridge with variable cross section; The approach bridge in the south and north waters adopts a 70-meter-span prestressed concrete continuous rigid frame bridge with equal cross section, the substructure adopts the form of single pile and single column, and the foundation adopts a 3.8-meter large-diameter bored pile; The approach bridge in the south and north areas adopts 50-meter prestressed concrete continuous box girder with equal cross section.
Baidu Baike-Jiashao Bridge