Xiangshan Harbor Bridge 象山港大桥 | |
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Coordinates | 29°37′26″N121°48′32″E / 29.6239°N 121.8090°E Coordinates: 29°37′26″N121°48′32″E / 29.6239°N 121.8090°E |
Carries | S18 Expressway |
Crosses | Xiangshan Harbor |
Locale | Ningbo, Zhejiang |
Characteristics | |
Design | Cable-stayed |
Total length | 6,750 metres (22,150 ft) |
Width | 25.5 metres (84 ft) |
Height | 225.5 metres (740 ft) |
Longest span | 688 metres (2,257 ft) |
Clearance below | 53 metres (174 ft) |
History | |
Construction start | December 30, 2008 |
Opened | December 29, 2012 |
Statistics | |
Toll | RMB 25 |
Location | |
The Xiangshan Harbor Bridge is a large cable-stayed bridge in Ningbo. The bridge carries 6 lanes of traffic between Xiangshan County and Yinzhou District of Ningbo, Zhejiang. The bridge, which was opened in 2012, is one of the largest cable-stayed bridges and one of the tallest in bridges in the world. [1] [2]
A cable-stayed bridge has one or more towers, from which cables support the bridge deck. A distinctive feature are the cables or stays, which run directly from the tower to the deck, normally forming a fan-like pattern or a series of parallel lines. This is in contrast to the modern suspension bridge, where the cables supporting the deck are suspended vertically from the main cable, anchored at both ends of the bridge and running between the towers. The cable-stayed bridge is optimal for spans longer than cantilever bridges and shorter than suspension bridges. This is the range within which cantilever bridges would rapidly grow heavier, and suspension bridge cabling would be more costly.
Ningbo, formerly romanized as Ningpo, is a major sub-provincial city in northeast Zhejiang province, People's Republic of China. It comprises 6 urban districts, 2 satellite county-level cities, and 2 rural counties, including several islands in Hangzhou Bay and the East China Sea. Ningbo is the southern economic center of the Yangtze Delta megalopolis, and is also the core city and center of the Ningbo Metropolitan Area. To the north, Hangzhou Bay separates Ningbo from Shanghai; to the east lies Zhoushan in the East China Sea; on the west and south, Ningbo borders Shaoxing and Taizhou respectively. As of the 2020 Chinese National Census, the entire administrated area of Ningbo City had a population of 9.4 million (9,404,283), of which 4,479,635 lived in the built-up area of its five urban districts. Within the next decade, the cities of Cixi, Yunhao and Fenghua will likely also be conurbated, expanding the Ningbo metro area to 8,140,660 inhabitants.
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