Nam Kong 3
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Nam Kong 3 completed
Particulars
Owner: unknown
Designer: Pöyry Energy Ltd.
Contractor: CGGC (China Gezhouba Group Co.)
Statistics
Type: Gravity
Purpose(s): Hydropower
Reservoir capacity: 471 m3x106
Height: 65 metres
Length: 500 metres
Volume of RCC: 347 m3x103
Total volume: 400 m3x103
Construction Dates
Start of Project: 11/17 (November 2017)
Start of RCC: 03/19 (March 2019)
End of RCC: 02/21 (February 2021)
End of Project: 11/21 (November 2021)
Country: Laos
River: Nam Kong
DMS Co-ordinates: 14˚34'27.83"N, 106˚55'11.91"E
DD Co-ordinates: 14.574397, 106.919975
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 0.75 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Reinforced conventional concrete cast after RCC placement |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 3000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 75 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 113 | Low-lime flyash (ASTM Class F) |
