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Urdalur

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Urdalur completed
Urdalur completed

Particulars

Owner: Confederación Hidrográfica del Ebro

Designer: PROSER

Contractor: OCISA (Obras y Construcciones Industriales S.A.) - now ACS Dragados

Statistics

Type: Gravity

Purpose(s): Water Supply

Reservoir capacity: 5 m3x106

Height: 58 metres

Length: 396 metres

Volume of RCC: 150 m3x103

Total volume: 240 m3x103

Construction Dates

Start of Project: 03/90 (March 1990)

Start of RCC: 08/91 (August 1991)

End of RCC: 07/92 (July 1992)

End of Project: 10/92 (October 1992)

Country: Spain

River: Alzania

DMS Co-ordinates: 42˚55'1.55"N, 2˚14'1.26"W

DD Co-ordinates: 42.917095, -2.233683

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.75RCC against formwork  [stepped face]

Spillway

SlopeType
0.75RCC against formwork  [stepped face]

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
72
Pozzolan (kg/m3)Pozzolan Type
108Low-lime flyash (ASTM Class F)