newest! The construction of the main works of xiaoxiwukou bridge, the first precast bridge of temporary expressway, has been completed
In the future, after the completion of the project, the history of no expressway between Ningguo, Anhui and Lin’an, Hangzhou will be ended, and the travel time of citizens by self driving will be shortened from more than two hours passing through provincial highway 208 to about one hour.
The bridge is built like building blocks, which shortens the construction time of the bridge from about 7 months to 4 months and saves the construction period of nearly 3 months.
Hangzhou transportation carries out the statistical business training of “one set of online direct report of tables”.
In addition to opening up the traffic between Ningguo and Lin’an in Anhui, Linjian expressway is directly connected with Hangzhou Huizhou Expressway and Hangzhou Xinjing expressway, which means that after the completion of the project, it will directly connect with Ningguo in Anhui in the north, Quzhou, Huangshan in Anhui and Jingde town in Jiangxi in the west, and Jinhua in the south through Jianjin expressway.
The total length of the route is about 85.5 kilometers.
After using the precast technology, the columns and bent caps can be cast and maintained in advance in the Prefabrication Yard, transported to the construction site and then installed by professional workers.
Xiaoxiwukou bridge of Linjian expressway is 368.2 meters long.
“Under normal circumstances, we can install 8 columns and 4 bent caps in one day, which takes at least 30 days in traditional construction!” Relevant site staff said.
This will not only greatly improve the traffic interconnection between Lin’an, Tonglu and the province, but also strengthen the inter provincial communication between Zhejiang and Anhui, and finally help optimize and upgrade the transportation network of the Yangtze River Delta and promote the close and convenient traffic connection of the Yangtze River Delta integration.
Recently, Linjian expressway has made new progress! The construction of the main works of xiaoxiwukou bridge, the first precast bridge of the project, has been completed, which is also a new progress in the large-scale application of precast technology in mountain expressway since April this year.
Hang Xiaotong learned that in the traditional construction method, the columns and bent caps of the bridge are poured on the construction site, which has many personnel investment, long on-site operation time and great pressure on environmental protection.
In case of hot weather in summer, the construction work is very hard.
It is reported that the linjian Expressway starts from qianqiuguan tunnel in the north and ends at Anren hub of Hangzhou Xinjing expressway.
With the application of precast technology, the bridge components are precast in factory and on a large scale, and then transported to the construction site for assembly.
Faced with the construction task that the first section of the project will be completed and opened to traffic before the 2022 Hangzhou Asian Games, the prefabrication and assembly technology effectively reduces the pollution of sewage and dust caused by on-site operation, greatly reduces the on-site operation time, effectively alleviates the problem of tight construction period of temporary high-speed construction, and provides technical support for the project to build a green, environment-friendly and innovation driven green highway.
On hot days, someone pulled gasoline on the highway in a van! Drivers, don’t be so capricious in the future! Hangzhou transportation goes all out to ensure the transportation and logistics services of the Asian Games and the Asian Paralympic Games @ drivers.
Source: a comprehensive review of the new progress made by Zhejiang Daily in the past! After the completion of the construction of the pier body in the water of the new Qiantang River Bridge, let’s see what kind of “baking” strength inspection training, link building and heavy service they are going through.
It adopts the standard of two-way four lane Expressway and the design speed is 100 kilometers per hour.
Hangzhou has more service areas like home.
Come and experience it! You don’t have to worry about parking, eating and going to the bathroom anymore!..
It is one of the five cast bridges along the whole line of Linjian expressway.