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Monti Nieddu (Sa Stria)

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Monti Nieddu (Sa Stria) under construction
Monti Nieddu (Sa Stria) under construction

Particulars

Owner: Consorzio di Bonifica della Sardegna Meridionale

Designer: Prof. Ing. Costantino A. Fassó

Contractor: Astaldi

Statistics

Type: Gravity

Purpose(s): Irrigation / Water Supply

Reservoir capacity: 35 m3x106

Height: 88 metres

Length: 360 metres

Volume of RCC: 333 m3x103

Total volume: 449 m3x103

Construction Dates

Start of Project: 01/98 (January 1998)

Start of RCC: 01/18 (January 2018)

End of RCC: /21 ( 2021)

End of Project: /22 ( 2022)

Country: Italy

River: Monti Nieddu

DMS Co-ordinates: 39˚3'59.45"N, 8˚57'46.88"E

DD Co-ordinates: 39.066513, 8.963022

Facings

Upstream

SlopeType
0.05Traditional concrete against formwork

Downstream

SlopeType
0.75Traditional concrete against formwork  [stepped face]

Spillway

SlopeType
0.75Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
90
Pozzolan (kg/m3)Pozzolan Type
55Low-lime flyash (ASTM Class F)