Risk of fire in heavy vehicles in steep road-tunnels

The present study examines the relationship between steep grades in road tunnels and the risk of heavy vehicle fires. The results show that fire risk in road tunnels increases with increasing maximum grade and with increasing length of steep grades. At grades above 7 percent, fire risk increases far...

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Bibliographic Details
Main Authors: Tor-Olav Nævestad, Alena Katharina Høye, Jenny Blom, Lars Even Egner
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-08-01
Series:Frontiers in Built Environment
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbuil.2025.1591865/full
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