Sahla
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Sahla completed
Particulars
Owner: unknown
Designer: CID
Contractor: Direction des Aménagements Hydrauliques
Statistics
Type: Gravity
Purpose(s): Irrigation / Water Supply
Reservoir capacity: 62 m3x106
Height: 55 metres
Length: 160 metres
Volume of RCC: 130 m3x103
Total volume: 160 m3x103
Construction Dates
Start of Project: 05/92 (May 1992)
Start of RCC: 11/92 (November 1992)
End of RCC: 12/93 (December 1993)
End of Project: 07/94 (July 1994)
Country: Morocco
River: Sahla
DMS Co-ordinates: 34˚33'53.75"N, 4˚40'9.83"W
DD Co-ordinates: 34.56493, -4.669397
Facings
Upstream
| Slope | Type |
|---|---|
| 0.20 | Traditional concrete against precast concrete panels |
Downstream
| Slope | Type |
|---|---|
| 0.90 | Traditional concrete against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 300 |
Cementitious material
| Cement (kg/m3) |
|---|
| 85 |
| 125 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 15 | Natural pozzolan (ASTM Class N) |
| 25 |
