پروژه هوا رسانی زیرگذر توحید

Tunnel length: 2400m(two band)
Tunnel width: 16.5m(each band)
Tunnel height: 8.5m
Excavation zone: 24
Excavation method: Semi-mechanized(roadheader) & other
Working staff: 3400

Heavy equipments: 708
Pars Danesh responsibility designing and manufacturing of ventilation equipments such as ventilators ducts, electrical panels and junctions, testing,
starting up and managing of
entilation system.