Dam Search Results
- Dimensions
- Height: 187 metres
Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the table below.
Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.
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| Name | Country | Owner | Purpose | River | Reservoir capacity (m3x106) | Construction dates | Dimensions | Volume | Facings | Placement | Cementitious material | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | Finish | Height | Length | RCC | Total | Upstream | Downstream | Spillway | Layers | Lifts | Cement | Pozzolan | ||||||||||||
| Project | RCC | RCC | Project | (m) | (m) | (m3x103) | (m3x103) | Slope | Type | Slope | Type | Slope | Type | (m) | (m) | (kg/m3) | (kg/m3) | |||||||
| Nam Theun 1 | Laos | Nam Theun 1 Power Company | H | Nam Kading, aka Nam Theun | 3009 | 08/15 | 01/19 | 01/22 | 08/22 | 187 | 772 | 4141213 | 4320 | (3')* | 300 | 3000 & 9000 | 100 130 | 130 120 | (F) | |||||
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Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the list below.
Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.
Details
Country: Laos
Owner: Nam Theun 1 Power Company
Type: Gravity
Purpose(s): Hydropower
River: Nam Kading, aka Nam Theun
Reservoir capacity: 3009 m3x106
Construction Dates
Start of Project: 08/15
Start of RCC: 08/15
End of RCC: 01/22
End of Project: 08/22
Specifications
Height: 187 metres
Length: 772 metres
Volume of RCC: 4141213 m3x103
Total volume: 4320 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
Downstream
| Slope | Type |
|---|---|
| RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 3000 & |
| 9000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 100 |
| 130 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 130 | Low-lime flyash (ASTM Class F) |
| 120 |
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