Detailed Product Description

The larger steel cable stayed bridge is described as below,

Main Technical Standard

1.  Size of steel bridge

Span Length of arched structure in the main bridge: 68M

The widest point of main steel bridge is 42.9M, vehicular road is 14M, each side of arched rib of Lane separator is 1.8M, each side of sidewalk and sightseeing platform is 9.775M.

Total weight is 1300MT.

2.  Main Designed Load

A.  Vehicle design speed is 30km/h.

B.  Designed load is  

a. Truck loading is HIGHWAY I Grade.

b. Pedestrian load is 3.5Kn/m2

C.  Pavement design load: standard axle load BZZ-100KN.

3.  Deck profile grade is 3.0%; the bridge is put on R=1500M vertical curve.

4.  Deck transverse slope

Driveway I =1.5%, Sideway i=2.0%

5.  Clearance under bridge

Meet the requirement of more than 2.5M clean height.

6.  Limit for clear height in road construction.

Driveway≥ 4.5M;

Sideway ≥2.5M

7.  Earthquake Intensity

fortification intensity is 6, designed basic earthquake G value is 0.05g.

8. Designed Safety Class: one grade( vital steel bridge)

9. Maturity Basis of steel bridges design is 100 years.