28 April 10:30，The special pavement renovation project of Xi'an Ring Expressway, which has attracted much attention from all walks of life, was completed 33 days ahead of schedule with high quality.，The whole line resumed normal traffic.。

Direct attack on the scene：The pavement of the beltway high-speed quality improvement project has been paved and is about to be opened to traffic.

Opening to traffic 33 days ahead of schedule, shortening the total construction period by 40 percent%

This special pavement renovation project starts from“Through to the National Games”From Xingyuan Interchange to“Intensive high-tech industries”The Zhangba Interchange，69 in both directions.5 kilometers。Half-width closure between adjacent interchanges is adopted for construction.、Short and smooth organization，24 hour cycle operation，Two working faces are advanced simultaneously；Gantry shall be provided for the far end of the security passage、Channelized traffic diversion truck，Set up signs at the near end to guide vehicles to bypass、Or divert to the opposite lane for single two-way traffic。

Construction began on March 3.，The original planned construction period was 83 days.，Completed on June 1。57 days of actual construction，Completed 33 days ahead of schedule。Shaanxi Traffic Control Municipal Road and Bridge Group Maintenance Company, the construction party, mobilized elite soldiers.，57 days and nights，The builders went all out，Under a series of efforts，The originally planned node duration is constantly refreshed and advanced.，The total construction period is shortened by 40%。“Traffic control speed”Be free to do things for others、The smooth flow of things has bought precious time.。At this point，Citizen“May Day”Holiday travel can enjoy more convenient、Faster、New experience of more comfortable passage。

What's more,，The completion and opening of the special pavement renovation project of Xi'an Ring Expressway，To alleviate regional traffic pressure,、Realize the rapid diversion of transit traffic in Xi'an、Improve the comprehensive carrying capacity of the city、It is of great significance to help Xi'an build an international metropolis.。Completed 33 days ahead of schedule，It also provides a more relaxed time for the transportation guarantee of the 14th National Games and the Paralympic Games.。

High-efficiency equipment and advanced technology to improve quality

According to statistics，Pavement lifting construction during construction，A total of more than 300 professional construction personnel have been invested.，A total of more than 40 Wittgen milling machines are used.、Fogler Paver and Hummer Roller as Old Pavement Milling、Material spreading、Main construction equipment for compaction。

  

These devices work around the clock.，Take turns，Cumulative Milling Pavement of the Whole Project 7.02 million square meters，Paving 71.Seven kilometers，970,000 square meters，Excellent construction performance and reliability ensure the high quality of each section of the beltway.、Completed efficiently，It has made great contributions to the early completion of the overall construction period.。

It is worth mentioning that，In this road repair,，First Application Assembly 3DSystem of milling machine for construction，The surface digital data acquisition and optimization design of the disease area with millimeter-level elevation were carried out.，Achieve dynamic quality control in advance and in process。

Assembly 3DThe Wirtgen milling machine of the system is in operation.，The flatness is precisely controlled to millimeter level.

Vogler Super 3000-3iLarge-width and full-width paving of asphalt surface course，Non-gap segregation one-step paving and forming

At present，After special rectification，Xi'an Ring Expressway has taken on a new look，The technical indicators of pavement have been greatly improved.，Overall improvement of road appearance，It will provide better service for the public to travel quickly and conveniently.。

Xi'an Ring Expressway Renovation Project，No matter the implementation process、Both the construction results and the construction progress have been led by the local government.、Highly appraised and recognized by the leaders of the construction party and people from all walks of life。Click at the end of the articleRead the original article，You can also watch the release of Shaanxi Traffic Control Group.Project Construction Documentary and Video。

Source of information：The content of this article is reprinted from Sanqin.、Xi'an Daily、Shaanxi Traffic Control Group Wechat Public Number and other media reports