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Dak Mi 4

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Dak Mi 4 completed
Dak Mi 4 completed

Particulars

Owner: (IDICO) Urban and Industrial Development Zone Investment Company

Designer: PECC2 (Power Engineering Consulting Company Nº2)

Contractor: IDICO General Construction Contractor

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 313 m3x106

Height: 90 metres

Length: 472 metres

Volume of RCC: 720 m3x103

Total volume: 800 m3x103

Construction Dates

Start of Project: 04/07 (April 2007)

Start of RCC: 01/08 (January 2008)

End of RCC: 08/11 (August 2011)

End of Project: 04/12 (April 2012)

Country: Vietnam

River: Vu Gia

DMS Co-ordinates: 15˚27'14"N, 107˚49'54"E

DD Co-ordinates: 15.453889, 107.831665

Facings

Upstream

SlopeType
VerticalRCC against formwork (GEVR/GE-RCC)

Downstream

SlopeType
0.48RCC against formwork (GEVR/GE-RCC)  [stepped face]
0.80RCC against formwork (GEVR/GE-RCC)  [stepped face]

Spillway

SlopeType
0.80Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
95
Pozzolan (kg/m3)Pozzolan Type
125Natural pozzolan (ASTM Class N)