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Se San 4

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Se San 4 completed
Se San 4 completed

Particulars

Owner: EVN (Electrictie de Vietnam)

Designer: PECC1 (Power Engineering Consulting Company Nº1)

Contractor: Song Da Corporation (SDC)

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 893 m3x106

Height: 74 metres

Length: 834 metres

Volume of RCC: 753 m3x103

Total volume: 1300 m3x103

Construction Dates

Start of Project: 12/04 (December 2004)

Start of RCC: 03/05 (March 2005)

End of RCC: /08 ( 2008)

End of Project: /09 ( 2009)

Country: Vietnam

River: Poko

DMS Co-ordinates: 13˚58'5.39"N, 107˚29'43.06"E

DD Co-ordinates: 13.968164, 107.495293

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.80Traditional concrete against formwork

Spillway

SlopeType
0.80Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
80
Pozzolan (kg/m3)Pozzolan Type
160Natural pozzolan (ASTM Class N)