Fire Protection

First immersed Tunnel in Bjorvika/N

The city of Oslo/N decided in 1983 to improve traffic along its fjord (the bay of Bjorvika)
(Fig. 1). They used this opportunity to give much more room to urban development, but also to create a more environmental friendly transport system within the center of Oslo. About 120,000 vehicles are driving through everyday along the bay, and the Norwegian road authorities decided to built an immersed tunnel to reduce time consuming, noise and pollution. To build this tunnel, they decided to prefabricate 6 low heat concrete elements onshore in a plant located in Bergen/N. Each element is 112.5  m...

Related articles:

Issue 05/2009

Fire Protection for Bjørvika Underwater Tunnel in Oslo

The engineers responsible for the tunnel structures largely rely on regulations governing the design of buildings namely European legislation. The temperature within the concrete is calculated, which...

more
Issue 03/2020

Optimisation of Constructional Fire Protection of a Built-Over Underground Station Using Fire Simulation

1 Introduction and Objective At Düsseldorf airport, the future line U81 will run through an underground section with a running tunnel and the underground station “Flughafen-Terminal” (Fig. 1)....

more
Issue 07/2013 Fire Protection

Fermacell Aestuver: Specialist for Fire Protection in modern Tunnelling

Fermacell Aestuver will present concepts for preventive fire protection in underground transportation facilities at the STUVA Expo from November 27 to 28 in Stuttgart (Hall 2, Stand A112). Aestuver...

more
Issue 06/2016 Fire Protection

Silicone-free, elastoplastic Fire Protection Sealant

Green building also represents an important topic in the field of fire protection in order to cut down on the consumption of energy and resources. This can be achieved with Tendonol, a protective...

more
Issue 01/2012

Fixed Fire Fighting Systems for Road and Rail Tunnels

1 Fixed Fire Fighting Systems (FFFS) in Tunnels 1.1 Introduction Fixed fire fighting systems (FFFS) are an active way of combating fires in tunnels (Fig. 1). They are a new method of improving fire...

more