What is the landmark of Nanjing?

The landmark of Nanjing is Nanjing Yangtze River Bridge.

Nanjing Yangtze River Bridge, located between Xiaguan in Gulou District and Qiaobei in Pukou District, Nanjing, is the first double-deck railway and highway bridge designed and built by China, which is of great significance in the history of bridges in China and the world.

Nanjing Yangtze River Bridge is an important achievement in China's economic construction and an important milestone in China's bridge construction. It is of great economic, political and strategic significance and is called "the bridge of success". It is not only a symbol of new China's scientific and technological achievements and modernization, but also bears the special feelings and memories of several generations in China. ?

Nanjing Yangtze River Bridge is a key traffic node in eastern China. The upper floor is a highway bridge with a length of 4589 meters and a lane width of 15 meters, which can accommodate four large cars in parallel. There are sidewalks with a width of more than 2 meters on both sides, which connect the river-crossing highways such as National Highway 104 and National Highway 3 12, and it is one of the main roads connecting the Jiangbei New District of Nanjing with the main urban area of Jiangnan.

Building structure

Nanjing Yangtze River Bridge is a super-large bridge that can be used for both public and railway purposes. The railway bridge is 6772 meters long and the highway bridge is 4589 meters long. Under the bridge, 10,000-ton ships can pass. Nanjing Yangtze River Bridge is the third bridge across the Yangtze River after Wuhan Yangtze River Bridge and Chongqing Baishatuo Yangtze River Bridge, and it is also the largest of the three bridges.

This bridge and railway bridge will formally connect the two railway lines, namely, Jinpu and Shanghai-Nanjing, which can directly go from Beijing to Shanghai. Since then, beijing-shanghai railway's connection has not been blocked by the Yangtze River. Among them, the length of the main bridge on the river is 1577 meters, and the rest are approach bridges, which is the highest in China.

The main bridge of Nanjing Yangtze River Bridge in the middle of the river is a steel truss beam structure, with 9 piers, with a hole of 10 and a hole of 10 (1 ×128m+9×160m).