Dam Search Results
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) | |||||||
| Gibe III | Ethiopia | Ethiopian Electric Power (EEP) | H | Omo | 14690 | 04/08 | 12/11 | 10/15 | - /16 | 246 | 630 | 6200 | 6400 | 0.25 | (3') | 1.00 | (3')* | 1.00 | (3')* | 400 | 400 | 70 to 120 | 45 to 60 | (S) |
| Koysha (Gibe IV) | Ethiopia | Ethiopian Electric Power (EEP) | H | Omo | 6900 | 09/13 | 06/20 | 02/27 | 05/28 | 201 | 1020 | 7350 | 7725 | 0.10 0.35 | (3') | 0.70 | (3')* | separate | 300 | 1500 | 130 | 25 | (N) | |
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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: Ethiopia
Owner: Ethiopian Electric Power (EEP)
Type: Gravity
Purpose(s): Hydropower
River: Omo
Reservoir capacity: 14690 m3x106
Construction Dates
Start of Project: 04/08
Start of RCC: 04/08
End of RCC: 10/15
End of Project: -/16
Specifications
Height: 246 metres
Length: 630 metres
Volume of RCC: 6200 m3x103
Total volume: 6400 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.25 | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 1.00 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 1.00 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 400 | 400 |
Cementitious material
| Cement (kg/m3) |
|---|
| 70 to |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 45 to | Ground-granulated blast-furnace slag |
Details
Country: Ethiopia
Owner: Ethiopian Electric Power (EEP)
Type: Gravity
Purpose(s): Hydropower
River: Omo
Reservoir capacity: 6900 m3x106
Construction Dates
Start of Project: 09/13
Start of RCC: 09/13
End of RCC: 02/27
End of Project: 05/28
Specifications
Height: 201 metres
Length: 1020 metres
Volume of RCC: 7350 m3x103
Total volume: 7725 m3x103
Construction Methods
Facings
Upstream
| Slope | Type |
|---|---|
| 0.10 | RCC against formwork (GEVR/GE-RCC) |
| 0.35 |
Downstream
| Slope | Type |
|---|---|
| 0.70 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| separate |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 1500 |
Cementitious material
| Cement (kg/m3) |
|---|
| 130 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 25 | Natural pozzolan (ASTM Class N) |
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