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Zaaihoek

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Zaaihoek completed
Zaaihoek completed

Particulars

Owner: Department of Water & Sanitation

Designer: Department of Water Affairs

Contractor: Department of Water Affairs

Statistics

Type: Gravity

Purpose(s): Water Supply

Reservoir capacity: 190 m3x106

Height: 47 metres

Length: 527 metres

Volume of RCC: 97 m3x103

Total volume: 134 m3x103

Construction Dates

Start of Project: 05/85 (May 1985)

Start of RCC: 11/85 (November 1985)

End of RCC: 03/87 (March 1987)

End of Project: 09/88 (September 1988)

Country: South Africa

River: Slang

DMS Co-ordinates: 27˚26'21.30"S, 30˚3'35.56"E

DD Co-ordinates: -27.439251, 30.059877

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
VerticalTraditional concrete against formwork  [stepped face]
0.62 

Spillway

SlopeType
0.62Traditional concrete against formwork  [stepped face]

Placement

Layers (mm)Lifts (mm)
250250

Cementitious material

Cement (kg/m3)
36
Pozzolan (kg/m3)Pozzolan Type
84Ground-granulated blast-furnace slag