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Gokkaya

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Gokkaya under construction
Gokkaya under construction

Particulars

Owner: MEM Energy

Designer: Hidro Dizayn Engineering Consultancy Co. Inc.

Contractor: unknown

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 18 m3x106

Height: 69 metres

Length: 118 metres

Volume of RCC: 96 m3x103

Total volume: 122 m3x103

Construction Dates

Start of Project: 02/10 (February 2010)

Start of RCC: 07/10 (July 2010)

End of RCC: 05/12 (May 2012)

End of Project: 07/12 (July 2012)

Country: Turkey

River: Goksu

DMS Co-ordinates: 37˚44'41.65"N, 35˚51'53.83"E

DD Co-ordinates: 37.744904, 35.864952

Facings

Upstream

SlopeType
0.067RCC against formwork

Downstream

SlopeType
0.80RCC against formwork

Spillway

SlopeType
0.80Reinforced conventional concrete cast before RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
55
Pozzolan (kg/m3)Pozzolan Type
55Low-lime flyash (ASTM Class F)