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Reinforce slope solution along Lai Chau connection rout - Vinh Hung JSC

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Accelerating the implementation of rockfall barrier solution under the Northern mountain provinces transportation connectivity project

08/06/2024 23:59:25
Having a total investment of VND 6,018 billion, the Northern Mountain Provinces Transportation Connectivity (NMPTC) project is a prioritized transport infrastructure project invested by the Ministry of Transport of Vietnam. In a period of 5 years from 2019 to 2024, the NMPTC project stretches about a total of 200 km and connects 3 provinces: Lao Cai - Lai Chau - Yen Bai. Playing a critical role in this endeavor, Vinh Hung is accelerating the implementation of reinforcing the talus slope and the rockfall barrier (using the combination of a high-strength steel mesh and shear connectors) along the Lai Chau connection route.

In 2023, Vinh Hung completed the construction of the reinforced soil walls using the MSE wall with anchored gabion baskets. According to the project plan, the solution to reinforce the talus slope using the combination of a high-strength steel mesh and shear connectors along Lai Chau connection route is scheduled to be completed by June 2024.

Vinh Hung's engineers and workers are working tirelessly, regardless of days and nights, operating with the model of "4 teams - 3 shifts", determined to ensure the completion time of the project.

Advantages of the solution
The solution of combining high-strength steel mesh and shear connectors for rockfall barrier is being implemented by Vinh Hung in a series of key projects nationwide, with its superiority proven:

  • It fully solves the problem of groundwater pressure as the mesh structure, while not blocking the slope, ensures water drainage flow.
  • It is a safe, earthquake-resistant and long-lasting solution. The rockfall barrier solutions are certificated with European standards for material durability, from which the lifespan of the solution - when constructed accurately - can be anticipated to exceed 50 years depending on the level of environmental corrosion at the installation area.
  • The steel mesh system ensures aesthetics and environmental compatibility, and allows vegetation to regrow normally on the slope..
  • The installation process is simple, cost-effective in terms of materials and time.
  • The implementation of the solution, which keeps the current state of the slope and limits the impact of the construction process, can simultaneously be done when the road is being used.
  • Even when a gabion basket falls out of the slope, the maintenance is still simple and quick as it only requires the replacement of the damaged mesh.