Technical Consultancy
Conventional Tunnel Consulting (NATM)
New Austrian Tunnelling Method (NATM) was first used in Austria and this method quickly became widespread in the world.
This method is still frequently used in the construction industry. Many subway and road tunnels in the world use this excavation method as the basic principle, choice.
TUNSOL Experts collaborate with you to make the right choices for inspecting and routing NATM Tunnels, using the most appropriate digging and strengthening methods without damaging rock stability and creating secondary stresses and deformations.