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Koyisha (Gibe IV)

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  3. Koyisha (Gibe IV)
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Particulars

Owner: Ethiopian Electric Power (EEP)

Designer: unknown

Contractor: Salini - Impregilo SpA

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 6540 m3x106

Height: 170 metres

Length: unknown

Volume of RCC: unknown

Total volume: unknown

Construction Dates

Start of Project: —/16 (— 2016)

Start of RCC: —/18 (— 2018)

End of RCC: —/21 (— 2021)

End of Project: —/22 (— 2022)

Country: Ethiopia

River: Omo

DMS Co-ordinates: 6˚34'2"N, 36˚32'29"E

DD Co-ordinates: 6.567222, 36.541389

Facings

Upstream

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Downstream

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Spillway

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Placement

Layers (mm)Lifts (mm)
  

Cementitious material

Cement (kg/m3)
 
Pozzolan (kg/m3)Pozzolan Type