Qatar Integrated Railway Project (QIPR) – Doha Metro Tenders – Tender Designs (2012)

Doha Metro Gold Line tender designs for:
14 TBM twin bore tunnels and 1 single bore tunnel of ~ 40km total length
65 pedestrian cross passages NATM
14 underground stations:
15 pedestrian/ventilation tunnels
4 switchboxes
2 emergency exits shafts
2 “flagship” stations,
Mshaireb & Education City UG stations

Doha Metro Green Line extension tender designs for:
5 underground stations
1 TBM twin bore tunnel
4 NATM subways
16 NATM cross passages
Doha Metro Red Line tender designs for:
1 underground station
1 stabling yard
39 emergency exit facilities
10 intermediate traction power & structure power supply buildings
at grade section