Kazunogawa
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Kazunogawa completed
Particulars
Owner: unknown
Designer: Tokyo Electric Power Co Inc
Contractor: Hazama Co Ltd., Tobishima Construction Co Ltd., Nihon Kokudo Kaihatsu Co Ltd and Toda Construction Co Ltd. J.V.
Statistics
Type: Gravity
Purpose(s): Hydropower
Reservoir capacity: 12 m3x106
Height: 105 metres
Length: 264 metres
Volume of RCC: 428 m3x103
Total volume: 622 m3x103
Construction Dates
Start of Project: 11/92 (November 1992)
Start of RCC: 08/95 (August 1995)
End of RCC: 07/97 (July 1997)
End of Project: 11/99 (November 1999)
Country: Japan
River: Tuchimuro
DMS Co-ordinates: 35˚43'7.71"N, 138˚55'48.19"E
DD Co-ordinates: 35.718807, 138.930054
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.10 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.82 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.82 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 170 | 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 91 |
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 39 | Low-lime flyash (ASTM Class F) |
| 36 |
