Pirris

Particulars

Owner: unknown

Designer: ICE

Contractor: ICE and Astaldi

Purpose(s): Hydropower

Reservoir capacity: 36 m³x10⁶

Height: 113 metres

Length: 258 metres

Volume of RCC: 695 m³x10³

Total volume: 755 m³x10³

Start of Project: 12/06 (December 2006)

Start of RCC: 03/09 (March 2009)

End of RCC: 06/10 (June 2010)

End of Project: 07/11 (July 2011)

River: Pirris

DMS Co-ordinates: 9˚38'38.45"N, 84˚06'08.44"W

DD Co-ordinates: 9.644014, -84.102341

Slope	Type
0.33	RCC against formwork (GEVR/GE-RCC) [stepped face]

Slope	Type
0.50	RCC against formwork (GEVR/GE-RCC) [stepped face]

Slope	Type
0.50	Reinforced conventional concrete cast after RCC placement

Layers (mm)	Lifts (mm)
300	300

Cement (kg/m³)
88

Pozzolan (kg/m³)	Pozzolan Type
132	Natural pozzolan (ASTM Class N)