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Ueno

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Ueno completed
Ueno completed

Particulars

Owner: Tokyo Electric Power Company

Designer: Tokyo Electric Power Company

Contractor: Hazama Construction Co., Ltd., Tobishima Construction Co., Ltd., Nihon-kokudo Construction Co., Ltd. and Toda Construction Co., Ltd. J.V.

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 19 m3x106

Height: 120 metres

Length: 350 metres

Volume of RCC: 269 m3x103

Total volume: 720 m3x103

Construction Dates

Start of Project: 03/97 (March 1997)

Start of RCC: /98 ( 1998)

End of RCC: /01 ( 2001)

End of Project: 06/05 (June 2005)

Country: Japan

River: Jinryu

DMS Co-ordinates: 36˚3'7.01"N, 138˚42'13.79"E

DD Co-ordinates: 36.051949, 138.703827

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.30Traditional concrete against formwork

Downstream

SlopeType
0.84Traditional concrete against formwork

Spillway

SlopeType
0.84Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
2001000

Cementitious material

Cement (kg/m3)
77
70
Pozzolan (kg/m3)Pozzolan Type
33Low-lime flyash (ASTM Class F)
30