De Mist Kraal
Download PDF data sheet
De Mist Kraal completed
Particulars
Owner: unknown
Designer: Department of Water Affairs
Contractor: Department of Water Affairs
Statistics
Type: Gravity
Purpose(s): Irrigation / Water Supply
Reservoir capacity: 4 m3x106
Height: 30 metres
Length: 300 metres
Volume of RCC: 35 m3x103
Total volume: 65 m3x103
Construction Dates
Start of Project: 09/84 (September 1984)
Start of RCC: 05/86 (May 1986)
End of RCC: 08/86 (August 1986)
End of Project: 10/87 (October 1987)
Country: South Africa
River: Little Fish
DMS Co-ordinates: 32˚58'1.35"S, 25˚40'18.95"E
DD Co-ordinates: -32.967041, 25.67193
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.60 | Traditional concrete against formwork [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.60 | Traditional concrete against formwork [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 250 |
Cementitious material
| Cement (kg/m3) |
|---|
| 58 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 58 | Low-lime flyash (ASTM Class F) |
