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Dong Nai 4

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Dong Nai 4 completed
Dong Nai 4 completed

Particulars

Owner: EVN (Electrictie de Vietnam)

Designer: PECC2 (Power Engineering Consulting Company Nº2)

Contractor: GCC4

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 337 m3x106

Height: 128 metres

Length: 481 metres

Volume of RCC: 1305 m3x103

Total volume: 1370 m3x103

Construction Dates

Start of Project: 12/04 (December 2004)

Start of RCC: 03/09 (March 2009)

End of RCC: 06/11 (June 2011)

End of Project: /12 ( 2012)

Country: Vietnam

River: Dong Nai

DMS Co-ordinates: 11˚53'6.74"N, 107˚43'42.96"E

DD Co-ordinates: 11.885206, 107.728600

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)
85
Pozzolan (kg/m3)Pozzolan Type
115Natural pozzolan (ASTM Class N)