Arched tunnels

It is a movable self-bearing structure named TUNNEL with arched covering (changeable pitch according to dimensions) and possible lateral straight columns, which must be firmly anchored on the ground.

It is designed and built to resist to:
Wear due to wind load, with reinforcement protections along the connection parts between mantle and structure;
Wear due to weather conditions and specifically to aggressive pollutants, particularly in industrial zones or in high traffic areas.

AST
Single arched single

ADT
Double arched tunnel

GDT
Straight leg arched tunnel

Arch Tunnels – EN