Ueno
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Ueno completed
Particulars
Owner: unknown
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
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.30 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.84 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.84 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 200 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 77 |
| 70 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 33 | Low-lime flyash (ASTM Class F) |
| 30 |
