Toker
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Toker completed
Particulars
Owner: unknown
Designer: Natural Resources Consulting Engineers
Contractor: Keangnam Enterprises, ASI-RCC J.V.
Statistics
Type: Gravity
Purpose(s): Water Supply
Reservoir capacity: 14 m3x106
Height: 73 metres
Length: 263 metres
Volume of RCC: 187 m3x103
Total volume: 210 m3x103
Construction Dates
Start of Project: 11/96 (November 1996)
Start of RCC: 02/98 (February 1998)
End of RCC: 05/99 (May 1999)
End of Project: 08/99 (August 1999)
Country: Eritrea
River: Toker
DMS Co-ordinates: 15˚26'15.81"N, 38˚50'10.23"E
DD Co-ordinates: 15.437725, 38.836174
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Reinforced conventional concrete cast after RCC placement [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 330 | 330 |
Cementitious material
| Cement (kg/m3) |
|---|
| 110 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 85 | Low-lime flyash (ASTM Class F) |
