Zhengzhou “rainbow Bridge” construction has made new progress

2022-06-12 0 By

0 50 points on March 31, after 14 consecutive Ⅱ level “skylight” point after the “rainbow bridge” of zhengzhou across jingguang railway, zheng high iron part has been completed all old bridge box girder bridge demolition and settled back hole construction the construction site across the main beijing-guangzhou railway and high iron zheng, a bridge circuit is complex, railway equipment, demolition of the bridge width of 25 meters,It is composed of 13 concrete box girders, each of which weighs 104 tons. The construction is difficult and the safety responsibility is heavy.In order to ensure construction safety, construction units strictly implement the relevant safety management requirements of railway management departments, and conscientiously implement the systems of “one construction four plans”, “three inventory and one confirmation” and so on.In order to minimize the impact of construction operations on railway transportation, construction operations were carried out at railway “skylight” points in the early hours of the morning.At present, the removal and hoisting of all box girders have been successfully completed, and the bridge erecting machine has successfully withdrawn the hole, which also marks the completion of a difficult construction task of the “Rainbow Bridge” and wiring disassembly and new construction project.At the same time, the construction of the new bridge is also in full swing, and the new bridge will adopt the steel box girder walking push construction technology across the Beijing-Guangzhou railway, which will greatly shorten the construction period, promote the progress of the project, and help the “Rainbow Bridge” new project as soon as possible completed and put into use.Zhengzhou Railway statement: the copyright of this article belongs to the original author, if there is a source error or infringement of your legitimate rights and interests, you can contact us through email, we will promptly deal with.Email address: jpbl@jp.jiupainews.com