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Rio Rejo

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Rio Rejo completed
Rio Rejo completed

Particulars

Owner: Yanacocha Mine

Designer: MWH

Contractor: unknown

Statistics

Type: Hardfill

Purpose(s): Environmental

Reservoir capacity: 1 m3x106

Height: 35 metres

Length: 125 metres

Volume of RCC: 30 m3x103

Total volume: 33 m3x103

Construction Dates

Start of Project: /02 ( 2002)

Start of RCC: /03 ( 2003)

End of RCC: /03 ( 2003)

End of Project: /04 ( 2004)

Country: Peru

River: Rejo

DMS Co-ordinates: 06˚59'10.38"S, 78˚34'40.04"W

DD Co-ordinates: -6.986217, -78.577789

Facings

Upstream

SlopeType
0.70Traditional concrete against formwork  [stepped face]

Downstream

SlopeType
0.70Traditional concrete against formwork  [stepped face]

Spillway

SlopeType
0.70Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
100
Pozzolan (kg/m3)Pozzolan Type
0No pozzolan used  -