زمان مطالعه: < 1 دقیقه
Some completed projects in the tunnel and bridge sector:
Construction of the Aburihan overpass bridge in Tabriz
Construction of Jolfa border bridge
The construction of the overpass bridge at Akhoni intersection in Tabriz
Creating a planar network outside and inside the tunnel and preparing a map of the billet and longitudinal and transverse sections of the Tabriz urban train track.
