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Kotanli II

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Kotanli II completed
Kotanli II completed

Particulars

Owner: EBD En. Ür. ve Tic. A.S.

Designer: ES Design Engineering Consultancy Limited Co.

Contractor: Unal Insaat

Statistics

Type: Arch-Gravity

Purpose(s): Hydropower

Reservoir capacity: 20 m3x106

Height: 75 metres

Length: 250 metres

Volume of RCC: 240 m3x103

Total volume: 247 m3x103

Construction Dates

Start of Project: 10/13 (October 2013)

Start of RCC: 05/14 (May 2014)

End of RCC: 04/15 (April 2015)

End of Project: 07/15 (July 2015)

Country: Turkey

River: Kura

DMS Co-ordinates: 41˚09'46"N, 43˚01'27"E

DD Co-ordinates: 41.162777, 43.024166

Facings

Upstream

SlopeType
0.15RCC against formwork

Downstream

SlopeType
0.70RCC against formwork (GEVR/GE-RCC)  [stepped face]

Spillway

SlopeType
0.70 

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
85
Pozzolan (kg/m3)Pozzolan Type
130Natural pozzolan (ASTM Class N)