"The new Rainbow Bridge spans the largest railway freight marshalling station in Asia".鄭州市“新彩虹橋”建設。

uilt in 1994, Zhengzhou Rainbow Bridge
Located in the west of Nanyang Road North Ring interchange,
It is connected with the West Third Ring Road
The original is Zhengzhou North east - west throat.
The dismantling construction of the old Rainbow Bridge will start from July 2021.
It will be completed by June 2022.
The new rainbow bridge is designed as three continuous spans
Single arch ribbed steel box tied arch bridge,
The construction of the new bridge is divided into three spans: east, west and middle.
The Middle East and west two spans are constructed by walking push method.
It does not affect the traffic under the bridge,
Without interfering with the normal passage of railway vehicles,
High safety factor advantage.
The East span top push was completed in December 2022,
The West span top push will first be tested at 18:00 on February 19th.
To test the performance of various equipment,
Structural safety of beam body and support, etc.
After passing the test, the formal push will start in the morning of February 20.
After more rounds of work, when the west span was pushed in place at 121 meters,

Видео "The new Rainbow Bridge spans the largest railway freight marshalling station in Asia".鄭州市“新彩虹橋”建設。 канала Aerial China