Puhulpola (part of Uma Oya Project)
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Particulars
Owner: unknown
Designer: unknown
Contractor: Farab Company, Iran (sub-Contracted to Ev-Yol Construction Co.)
Statistics
Type: Gravity
Purpose(s): Hydropower / Irrigation
Reservoir capacity: 1 m3x106
Height: 35 metres
Length: 174 metres
Volume of RCC: 30 m3x103
Total volume: 40 m3x103
Construction Dates
Start of Project: —/11 (— 2011)
Start of RCC: —/13 (— 2013)
End of RCC: —/18 (— 2018)
End of Project: —/19 (— 2019)
Country: Sri Lanka
River: Dalgolia Oya
DMS Co-ordinates: 6˚54'50.7"N, 80˚56'0.50"E
DD Co-ordinates: 6.914083, 80.933472
Facings
Upstream
Slope | Type |
---|---|
Vertical | Traditional concrete against formwork |
Downstream
Slope | Type |
---|---|
Traditional concrete against formwork |
Spillway
Slope | Type |
---|---|
Reinforced conventional concrete cast after RCC placement |
Placement
Layers (mm) | Lifts (mm) |
---|---|
300 | 300 |
Cementitious material
Cement (kg/m3) |
---|
95 |
Pozzolan (kg/m3) | Pozzolan Type |
---|---|
95 | Low-lime flyash (ASTM Class F) |