Welcome on piarc.org!

PIARC (World Road Association), founded in 1909 and comprising 125 member governments from all over the world, is the global forum for exchange of knowledge and experience on roads, road transport policies and practices. With consultative status to the Economic and Social Council of the United Nations, the Association is contributing to a stable and sustainable global development of the road and transport sector.

This site uses cookies to optimize its operation. They allow you to securely access your personal space and download our publications. You accept their use by clicking on the "Accept" button.

Your basket
  1. Home
  2. Our activities
  3. Directory of Technical reports
  4. Safety Impact of the Physical and Fluid-Dynamic Lengths [...]

Safety Impact of the Physical and Fluid-Dynamic Lengths of a Tunnel

This article focusses on the safety impact of partially open sections, built just before or after the "physical tunnel". The article provides some scenarios to which the calculation method can be applied.

  • Information sheet

    • Date: 2018
    • Author(s): DOMENICHINI Lorenzo / GUIA Salvatore / CAPUTO Flavio J.
    • Domain(s): Road Tunnel Operations
    • PIARC Ref.: RR378-033
    • Number of pages: 6

  • This article has been published in the Routes/Roads magazine

    N° 378

    3e trimestre 2018 / Octobre

    Tunnels routiers