Nam Sam 3
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Particulars
Owner: unknown
Designer: SCI Consulting Joint Stock Company (EPC Contract)
Contractor: SCI E&C JSC Company (Vietnam)
Statistics
Type: Gravity
Purpose(s): Hydropower
Reservoir capacity: 435 m3x106
Height: 122 metres
Length: 321 metres
Volume of RCC: 907 m3x103
Total volume: 987 m3x103
Construction Dates
Start of Project: 10/19 (October 2019)
Start of RCC: 07/21 (July 2021)
End of RCC: 04/23 (April 2023)
End of Project: 06/23 (June 2023)
Country: Laos
River: Nam Xam
DMS Co-ordinates: 20˚8'59.93"N, 104˚30'33.84"E
DD Co-ordinates: 20.149981, 104.509399
Facings
Upstream
Slope | Type |
---|---|
Vertical | RCC against formwork (GEVR/GE-RCC) |
Downstream
Slope | Type |
---|---|
RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
Slope | Type |
---|---|
Placement
Layers (mm) | Lifts (mm) |
---|---|
Cementitious material
Cement (kg/m3) |
---|
60 |
Pozzolan (kg/m3) | Pozzolan Type |
---|---|
140 | Low-lime flyash (ASTM Class F) |