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Sehb El Merga

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Sehb El Merga completed
Sehb El Merga completed

Particulars

Owner: Direction des Aménagements Hydrauliques

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, 04˚57'35.36"W

DD Co-ordinates: 33.357082, -4.959822

Facings

Upstream

SlopeType
VerticalTraditional concrete against precast concrete panels

Downstream

SlopeType
0.80Traditional concrete against formwork  [stepped face]

Spillway

SlopeType
0.80Traditional concrete against formwork  [stepped face]

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
65
Pozzolan (kg/m3)Pozzolan Type
25Natural pozzolan (ASTM Class N)