High Frequency Mechanical Impact Treatment - Recommendations for the design of welded details in road and railway bridges
Report, 2024

The bridge industry has shown a great interest in utilizing the benefits of HFMI-treatment both in the design of new bridges and for the purpose of fatigue life extension of existing ones. The aim of this document is to facilitate and support a safe application of HFMI treatment on steel and composite road and railway bridges. The design method outlined in this guidelines document is compatible with the rules stipulated in Annex F of the upcoming (updated) version of EN 1993-1-9.

Author

Mohammad Al-Emrani

Chalmers University of Technology

Poja Shams Hakimi

Chalmers, Architecture and Civil Engineering, Structural Engineering

Hassan al-Karawi

Chalmers, Architecture and Civil Engineering, Structural Engineering

Rekomendationer för HFMI-behandling av stålbroar - utveckling av dimensioneringsmetoder och tekniska kravspecifikationer

Swedish Transport Administration (TRV 2020-68167), 2020-07-01 -- 2022-06-30.

LifeExt - Livslängdsförlängning för befintliga stålbroar

Swedish Transport Administration (TRV 2018/27547), 2018-05-15 -- 2020-11-30.

VINNOVA (2017-02670), 2017-06-08 -- 2019-12-31.

Subject Categories (SSIF 2011)

Infrastructure Engineering

Report - Department of Civil and Environmental Engineering, Chalmers University of Technology: ACE: 2024:3

Publisher

Civil and Environmental Engineering

More information

Latest update

1/9/2025 3