Project Title : Yamchi (Ardebil) Reservoir Dam (Earth Dam with Clay Core) |
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Location : Iran - Ardebil |
Status : Completed - Dam |
Start Date : Contract No.1 1996 Contract No.2 2003 Contract No.3 2005 |
End Date : Contract No.1 2005 Contract No.2 2005 Contract No.3 2008 |
Technical Specifications : Height of dam from foundation: 66 m Length of crest: 870 m Excavation: 5,400,000 m3 Earth filling: 6,920,000 m3 Steel works: 5,500 ton Concrete: 67,200 m3 Diversion system consists of earth filled cofferdam (as a part of dam body) and diversion tunnel - Two cofferdams with the height of 12 m in upstream and 5m in downstream as parts of dam body and cutoff wall of cofferdam - Two tunnels have been constructed with the diameter of 3.16 m. One of them is 450 m long for water diversion and intake and the other with the length of 430 m for water diversion and bottom outlet Lateral spillway with ogee - Crest width: 50 m - Spillway capacity: 1,620 m3/s Grouting gallery: 880 m Curtain grouting: 4,800 m Consolidation grouting: 7,300 m |
Employer Ardebil Regional Water Authority Engineer Band-Ab Consulting Engineers Reservoir Volume: 82,000,000 m3 Annual Water Discharge 120,000,000 m3 ------------------------------------
Total Updated Contract Prices 227,000,000 USD
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Description :
This dam located at 20 km south east of Ardebil city in road to Sarab city, over Balkhlichai river. Main purposes of the project are supplying irrigation and potable water to Ardebil area. The project had been suspended due to budget deficit from 1997 to 1999. After this period we beat records of earth filling with amounts more than 22,000 m3/day and 490,000 m3/month. |
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