Son La
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Son La completed
Particulars
Owner: unknown
Designer: PECC1 (Power Engineering Consulting Company Nº1)
Contractor: Song Da Corporation (SDC)
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower
Reservoir capacity: 9260 m3x106
Height: 138 metres
Length: 962 metres
Volume of RCC: 2677 m3x103
Total volume: 4800 m3x103
Construction Dates
Start of Project: 04/04 (April 2004)
Start of RCC: 01/08 (January 2008)
End of RCC: 08/10 (August 2010)
End of Project: 12/12 (December 2012)
Country: Vietnam
River: Song Da (Black river)
DMS Co-ordinates: 21˚29'43.85"N, 103˚59'47.14"E
DD Co-ordinates: 21.495514, 103.996429
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 0.73 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| separate |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 60 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 160 | Low-lime flyash (ASTM Class F) |
