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May 21, 2019


 Road tunnels and technology in an operational perspective
Arild Petter Sovik, Tunntech Global News

Structural technology

Several innovative businesses are working with new better materials to provide tunnel owners with construction elements that uses materials well…
An important part of upgrades and rehabilitation of tunnels is to protect side area that represent a risk for collisions.…
In some cases there is a need to fire-proof narrow tunnels or tunnels with an inner structure that can not…
The road owner seek solutions that can give a light and maintenance-friendly tunnel, that also feel safe for the motorists.…
To make portal area more traffic safe, there has been a desire to look into systems to prevent icing. This…
The overall aim of passive systems is to contain the fire by use of protection to prevent the fire and…
Cavidrain® is a preformed geocomposite drainage system designed to relieve water penetration and reduce hydrostatic pressure within tunnel constructions.
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