Project overview:
The bridge of this project is a half through steel pipe special-shaped arch bridge, with a total length of 151.732 meters and a width of 26.5 meters.
The abutments on both banks are designed as solid square piers and abutments, and the main beam is a special-shaped box girder structure, which is divided into Class A box girder and Class B box girder.
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Technical standards:
1. Design load: vehicle load: highway Class I; Crowd load: relevant provisions of Code for Design of Urban Bridges.
2. Design speed: 30km/h.
3. Deck width: 3.5m (sidewalk and sling protection zone)+7.0m (motorway)+5.5m (sling protection zone)+7.0m (motorway)+3.5m (sidewalk and sling protection zone), 26.5m in full width.
4. Longitudinal slope of bridge: 0.3%.
5. Navigation level: no navigation.
6. Seismic peak acceleration: 0.2g;
7. Design safety level: Level I;
8. Bridge type: half through special-shaped steel pipe arch bridge with a clear span of 120m.
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Prepared in 2011, including 41 design drawings.