Jiangyin Bridge, as a national key construction project in the Ninth Five-Year Plan, is the first super-large steel box girder suspension bridge in China, and the first steel box girder suspension bridge in China in the 20th century and the fourth largest in the world. At the same time, it is also the river-crossing throat project of Tongjiang-Sanya national highway trunk line and Beijing-Shanghai national highway trunk line in the national highway skeleton, and the second bridge across the Yangtze River in Jiangsu Province.
The total length of Jiangyin Bridge is 307 1 m, and the bridge deck is designed according to the standard of six-lane expressway, with a width of 33.8 meters. The main span of the bridge is1.385m, and the tower height is1.90m.. The portal frame structure consisting of two reinforced concrete hollow towers and three beams is adopted. The main girder is a streamlined box girder with a total width of 36.9 meters, a height of 3 meters and a deck width of 29.5 meters. In addition, air nozzles with the width of1.8m are set on both sides of the bridge.
Characteristics of Jiangyin Bridge
The construction of Jiangyin Bridge lasted for nearly five years, starting from1994165438+1October 22nd, and finishing the closure works on April 2nd1and 1999, and finally on September 28th 1999. The construction of Jiangyin Bridge is of great significance for promoting economic development along the line. It not only shortens the distance between Jingjiang and Jiangyin, but also greatly relieves the traffic pressure on both sides of the Yangtze River.
As a modern bridge, Jiangyin Bridge not only has a high level of bridge engineering technology and design, but also pays attention to the construction of supporting facilities. Jiangyin Bridge is located under the bridge and belongs to Jiangsu Yangzi Bridge Co., Ltd. It is a unilateral service area under the Beijing-Shanghai Expressway (G2). The service area covers an area of 38.7 mu with a comprehensive construction area of 5,600 square meters. There are 0/4 parking spaces for trucks, 0/7 parking spaces for buses and 66 parking spaces for cars.
Internal facilities include gas station, gas filling station, electric vehicle charging station, passenger transport center, maternal and child room, children's game room, etc. To provide convenient services for passing vehicles and passengers.
The above contents refer to Baidu Encyclopedia-Jiangyin Bridge.