Upper Wawa
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Particulars
Designer: PowerChina Philippines Corporation/Power Construction Corporation of China Ltd JV
Contractor: PowerChina Philippines Corporation/PowerChina (**th Construction Bureau) Corporation of China Ltd JV
Statistics
Type: Hardfill
Purpose(s): Water Supply
Reservoir capacity: 120 m3x106
Height: 87 metres
Length: 439 metres
Volume of RCC: 1035 m3x103
Total volume: 1043 m3x103
Construction Dates
Start of Project: 06/21 (June 2021)
Start of RCC: 01/23 (January 2023)
End of RCC: —/24 (— 2024)
End of Project: —/25 (— 2025)
Country: Philippines
River: Marikina
DMS Co-ordinates: 14˚42'0.22"N, 121˚12'10.93"E
DD Co-ordinates: 14.700061, 121.203033
Facings
Upstream
| Slope | Type |
|---|---|
| 0.60 | RCC against formwork (GEVR/GE-RCC) |
Downstream
| Slope | Type |
|---|---|
| 0.80 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Spillway
| Slope | Type |
|---|---|
| 0.80 | RCC against formwork (GEVR/GE-RCC) [stepped face] |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 300 | 3600 |
Cementitious material
| Cement (kg/m3) |
|---|
| 80 |
| 70 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 120 | Low-lime flyash (ASTM Class F) |
| 110 |
