Project scale
Zhoushan Cross-sea Bridge is the largest and most socially influential transportation infrastructure project in Zhoushan City. The project is built according to the expressway standard, with a total length of 48.16 kilometers and a total investment of more than 10 billion yuan. It is the world's largest island-land liaison project.
Many of the world's best
——Xiyumen Bridge is one of the most wind-resistant bridges in the world. it can resist the 17-level super typhoon.
——In the process of building the bridge, it was the first time in China to use the helicopter to pull the pilot cable to cross the sea. The mode of separating the cable system from the helicopter was the first in the world. For the first time, the pilot cable was not intercepted.
——The main spanway bridge of Jintang Bridge is 1210 meters long. It is a five-span double-tower double-span steel box girder cable-stayed bridge with a main span of 620 meters. It is the world's largest span-span cable-stayed bridge built in complex offshore environment.
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