Sehb el Merga
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Sehb el Merga completed
Particulars
Owner: unknown
Designer: INGEMA
Contractor: SOTRAVO
Statistics
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
Reservoir capacity: 7 m3x106
Height: 37 metres
Length: 480 metres
Volume of RCC: 85 m3x103
Total volume: 95 m3x103
Construction Dates
Start of Project: 06/07 (June 2007)
Start of RCC: —/08 (— 2008)
End of RCC: —/09 (— 2009)
End of Project: —/10 (— 2010)
Country: Morocco
River: Sehb el Merga
DMS Co-ordinates: 33˚21'25.5"N, 4˚57'35.36"W
DD Co-ordinates: 33.357082, -4.959822
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against precast concrete panels |
Downstream
| Slope | Type |
|---|---|
| 0.80 | 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) |
|---|
| 65 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 25 | Natural pozzolan (ASTM Class N) |
