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Yeywa

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Yeywa completed
Yeywa completed

Particulars

Owner: Department of Hydroelectric Power - Ministry of Electric Power

Designer: Colenco Power Engineering Ltd.

Contractor: Gezhouba Construction Bureau

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 2600 m3x106

Height: 135 metres

Length: 680 metres

Volume of RCC: 2473 m3x103

Total volume: 2843 m3x103

Construction Dates

Start of Project: 10/01 (October 2001)

Start of RCC: 02/06 (February 2006)

End of RCC: 12/08 (December 2008)

End of Project: 12/10 (December 2010)

Country: Myanmar

River: Myitnge

DMS Co-ordinates: 21˚40'31.18"N, 96˚28'24.32"E

DD Co-ordinates: 21.675327, 96.473419

Facings

Upstream

SlopeType
VerticalRCC against formwork (GEVR/GE-RCC)

Downstream

SlopeType
0.80RCC against formwork (GEVR/GE-RCC)  [stepped face]

Spillway

SlopeType
0.80Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
75
Pozzolan (kg/m3)Pozzolan Type
145Natural pozzolan (ASTM Class N)