On August 15th, the erection of the first girder of the 07th work area of the China Railway Dapuchaihe-Yanguanshan Expressway Project undertaken by China Railway Siju Road and Bridge Company was completed, marking another solid step forward in the construction of the project.
The first girder of the Chengde Separation Overpass is 30 meters long and weighs 103 tons. There are 47 bridges in the 07th working area of the Puyan project, with a total of 772 prefabricated box girders. Up to now, the beam making yard has processed a total of 215 finished beams, accounting for 28% of the total.
"The project prefabricated box girder as a whole adopts the factory production of the station, selects the composite steel formwork for integrated pouring, and the post-tensioning method prestressed construction, and effectively ensures that the process and quality of each prefabricated box girder meet the design requirements through the rational application of intelligent tensioning and grouting equipment during the construction." According to Yang Jichang, executive deputy manager of the project, "In order to speed up the progress of the project construction, the project department has formulated a working mechanism for the leadership team to take shifts at night, and every night there are management personnel who help the front-line operation teams coordinate and solve construction problems at night, providing a strong guarantee for the continuous advancement of the project construction, and with the completion of the first 'frame' of the project, it also lays a solid foundation for the next step of the project's bridge deck construction." ”
"The Dapuchai River to Yanguanshan Expressway is a key project in Jilin Province, and it is also a people's livelihood project that the people of the province are highly concerned about. As a builder of China Railway, we will lock in the opening deadline goal, adhering to the enterprise spirit of 'courage to leap forward and pursue excellence', showing the style of the iron army of tenacious struggle and hard work and dedication, using sweat and wisdom to build the Puyan Expressway into a craftsman's ingenuity project, and make positive contributions to the construction task goal of building three roads in three years. "The deputy general manager of China Railway Fourth Bureau Road and Bridge Company and the manager of the 07th work area of The Puyan Project are full of confidence in creating a high-quality project.
China Jilin Network Ji Ke App reporter Wang Tao correspondent Yang Shaobo He Tao Wang Ye