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Dyraaba (part of Uma Oya Project)

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Particulars

Owner: Ministry of Irrigation and Water Resources Management

Designer: unknown

Contractor: Farab Company, Iran

Statistics

Type: Gravity

Purpose(s): Hydropower / Irrigation

Reservoir capacity: 1 m3x106

Height: 50 metres

Length: 165 metres

Volume of RCC: unknown

Total volume: unknown

Construction Dates

Start of Project: /11 ( 2011)

Start of RCC: /13 ( 2013)

End of RCC: /15 ( 2015)

End of Project: /17 ( 2017)

Country: Sri Lanka

River: Mathatilla Oya

DMS Co-ordinates: unknown

DD Co-ordinates: unknown

Facings

Upstream

SlopeType
  

Downstream

SlopeType
  

Spillway

SlopeType
  

Placement

Layers (mm)Lifts (mm)
  

Cementitious material

Cement (kg/m3)
 
Pozzolan (kg/m3)Pozzolan Type