Project Title : Nahrain Reservoir Dam (Earth Dam with Clay Core) |
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Location : Iran - Yazd |
Status : Completed - Dam |
Start Date : Contract No.1 2001 Contract No.2 2005 |
End Date : Contract No.1 2006 Contract No.2 2006 |
Technical Specifications : Height of dam from foundation: 60 m Length of crest: 320 m Excavation: 1,198,000 m3 Earth filling: 1,182,000 m3 Steel works: 620 ton Formworks: 13,000 m2 Concrete: 20,000 m3 Diversion system consists of earth filled cofferdam (as a part of dam body) and diversion gallery Diversion gallery with horseshoe section: 400 m long Lateral spillway with ogee Grouting for water tight curtain: 28,000 m |
Employer Yazd Regional Water Authority Engineer Ab-Pooy Consulting Engineers Total Updated Contract Prices 37,500,000 USD Reservoir Volume 4,860,000 m3 Annual Water Discharge 9,850,000 m3
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Description :
This dam located at 21 km west of Tabas city near Niaz village, over Nahrain River. Main purposes of the project are seasonal flood protection, supplying irrigation and potable water to Tabas area. |
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