What is the landmark of Nanjing?

The landmark building 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 known as "the bridge to success". It is not only a symbol of the scientific and technological achievements and modernization of New China, but also bears the special feelings and memories of several generations in China. ?

Nanjing Yangtze River Bridge is an important 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 carts at the same time. There are sidewalks with a width of more than 2 meters on both sides, connecting the cross-river highways such as 104 national highway and 3 12 national highway, which is one of the main roads connecting the main urban areas in the south of the Yangtze River in Nanjing Jiangbei New District.

Building structure

Nanjing Yangtze River Bridge is a super-large bridge with both railway and highway. The railway bridge is 6772 meters long and the highway bridge is 4589 meters long. Under the bridge, ships of 10,000 tons 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.

The 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 main bridge on the river1577m, and the rest are approach bridges, which is the largest 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 10 holes and 10 holes (1 ×128m+9×160m), that is,1hole.