On the morning of January 21, the last truck of concrete for the north anchor of Longtan Yangtze River Bridge was successfully poured, marking the end of all construction tasks of the whole project years ago, which also laid a foundation for the completion of the main structure construction of the north anchor of the bridge in the second half of this year.
At present, the substructure construction of the north anchor of Longtan Yangtze River Bridge has been completed and the superstructure construction is under way.
Now the last truck of concrete pouring is carried out.
At present, Han min’s on-site construction manager is the anchor block pouring.
It is expected that the north anchor construction will be completed in August, and the foundation will be laid for the erection of the main cable of the steel beam.
After the completion of the building, the north anchor construction was basically completed years ago.
It is planned to construct one layer of the rear anchor block in February.
Up to now, about 70000 cubic meters of concrete pouring has been completed, and nearly 60% of the total quantities have been completed.
The reporter saw at the construction site that two concrete truck pumps are constantly injecting concrete into the anchored main structure, and the on-site construction personnel are tamping the concrete with vibrating rods to eliminate the honeycomb and pitted surface of the concrete and ensure the quality of concrete pouring.
As an important part of the bridge, it bears the tension of the bridge steel cable, just like the weight of the bridge, which is related to the quality of the whole bridge.
After that, I want the on-site workers to take care of the maintenance measures, and then I can go home for the new year in an orderly manner.
After the completion of the bridge, citizens can directly cross the river from Qingshan town to Nanjing Lukou Airport, shortening the time by about 20 minutes, which is of great significance for the integrated construction of Ning, Zhen and Yang..
Today is the last concrete pouring before the Spring Festival.
It is understood that Longtan Yangtze River Bridge starts from the Yangtze River levee in the north of Jiangbei in our city, crosses the Yangtze River in the south, passes through Longtan in Nanjing, and ends at the intersection with 338 provincial highway.
It is constructed according to the standard of two-way 6-lane expressway, with a design speed of 100 km / h.
At present, the concrete volume is 1820 cubic meters.
It is understood that 130000 cubic meters of concrete needs to be poured for the North Anchor main structure of Longtan Yangtze River Bridge.
The north anchor of Longtan Yangtze River Bridge is constructed by China Railway Group bridge.