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Wadi Dayqah

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Wadi Dayqah completed
Wadi Dayqah completed

Particulars

Owner: Ministry of Regional Municipalities and Water Resources

Designer: Wadi Dayqah Dam JV (Black & Vetch, Su Yapi and Nespak)

Contractor: CJV (Vinci & CCC Oman)

Statistics

Type: Gravity

Purpose(s): Water Supply

Reservoir capacity: 100 m3x106

Height: 75 metres

Length: 410 metres

Volume of RCC: 590 m3x103

Total volume: 650 m3x103

Construction Dates

Start of Project: 08/06 (August 2006)

Start of RCC: 01/08 (January 2008)

End of RCC: 04/09 (April 2009)

End of Project: 11/09 (November 2009)

Country: Oman

River: Wadi Dayqah

DMS Co-ordinates: 23˚04'55.96"N, 58˚50'54.03"E

DD Co-ordinates: 23.082211, 58.848343

Facings

Upstream

SlopeType
VerticalRCC against formwork (GEVR/GE-RCC)

Downstream

SlopeType
0.75RCC against formwork (GEVR/GE-RCC)  [stepped face]

Spillway

SlopeType
0.75RCC against formwork (GEVR/GE-RCC)  [stepped face]

Placement

Layers (mm)Lifts (mm)
3001200

Cementitious material

Cement (kg/m3)
126
112
Pozzolan (kg/m3)Pozzolan Type
54Milled sand
48