Tunnel

Mahab Ghodss Consulting Engineering Company relying on technical knowledge, engineering competence and long experience in designing, studying and supervising long water supply tunnels, power tunnels, powerhouse caverns, urban sewage tunnels and traffic tunnels is a pioneer in the field of tunneling. Mahab Ghodss Consulting Engineering Company has supervised and/or is studying large tunnel projects (230 km in total) over years. .

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  Some of the largest projects

  • Ghom Roud water supply tunnel (total length: 54 km & excavation method: mechanized)
  • Upper Gotvand dam & hydropower project: power tunnels, diversion tunnels, drainage/grouting galleries (total length: 22 km)
  • Karun III dam & hydropower project: power tunnels, powerhouse cavern, dam galleries (total length: 5.21 km)
  • Gavoshan water supply tunnels (total length: 21 km & excavation method: TBM)
  • Tehran sewage tunnel (total length: 18 km & lining diameter: 2.5 – 3 m)
  • Khorram Abad freeway: study review of 8 tunnels (total length: 7.13 km)
  • Karun IV dam & hydropower project: power tunnels, diversion tunnel and dam galleries (total length: 8.9 km)
  • Nosoud water supply tunnel: lot # 1 (total length: 29 km & excavation method: TBM)
  • Dasht Abbass water supply tunnel (total length: 8.6 km)
  • Resalat traffic tunnel in Tehran: 2 short tunnels and 2 long tunnels (total length: 1.9 km & excavation method: NATM)