Aerial China：Dalian Xinghai Bay Bridge大連星海灣大橋

Dalian Xinghai Bay Bridge is located in Dalian, Liaoning Province, China,
1 km to the south of Xinghai Square;
The bridge starts from Ganjingzi District in the west
Huantao Road, Renshui Street intersection, across the Yellow Sea,
East to the east of Jinsha Beach on Binhai West Road, Xigang District;
Among them, the upper deck runs from east to west,
The lower deck runs from west to east,
The west entrance and exit are located in the high-tech Park,
The main line of the eastern section of the bridge passes through the tunnel
It connects with Northeast Road,
The eastern on-ramp connects to the Waterfront Road,
The western section can connect Lushun South Road, High-tech Park and other roads.
The Xingwan Bridge is 6 kilometers long,
The main bridge is 820 meters long and 460 meters long.
The side span is 180 meters, the main tower is 114.3 meters high,
The span of approach bridge is 45 meters.
The span arrangement of (180+460+180) meters is adopted.
The bottom of the mid-span beam is 30 meters above the sea,
The upper deck of the main bridge is 21 meters wide,
The lower deck is 17 meters wide; In the approach bridge section,
The cap size is 17.2m x 23.5m x 6.0m.
The total weight of the main cable is 2560 tons,
Each main cable has 7,747 wires and is about 949 meters long,
Each main cable consists of 61 parallel wire strands 5.2 mm in diameter,
The suspender adopts 73 wire parallel wire with a diameter of 7 mm.
Xingwan Bridge passes the southern sea area of Xingwan Square,
As Xinghai Square is a major tourist attraction in Dalian,
Therefore, the landscape effect of the bridge plays an important role.
Therefore, in the design process of the bridge to ensure the use of function
And not greatly increase the cost of the basis
Landscape and environmental requirements are considered;
First of all, the main bridge is about 1 km away from Xinghai Square,
And make the main bridge parallel to the shoreline,
This ensures that traffic on the bridge will not go wrong
The tourists and the environment on shore caused disturbances,
At the same time, the Xingwan Bridge is the right distance for visitors,
It can be a landscape again.

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