Dak Mi 4
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Dak Mi 4 completed

Particulars
Owner: unknown
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˚27'12.33"N, 107˚49'54.44"E
DD Co-ordinates: 15.453424, 107.831665
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 0.48 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
| 0.80 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 95 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 125 | Natural pozzolan (ASTM Class N) |
