Kutani
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Kutani completed
Particulars
Owner: unknown
Designer: Isikawa-ken
Contractor: Kumagai-Gumi Co., Ltd., Hazama-Gumi Co., Ltd., Maeda Construction Kogyo Co., Ltd. and Magara Construction Co., Ltd. J.V.
Statistics
Type: Gravity
Purpose(s): Flood Control / Water Supply
Reservoir capacity: 25 m3x106
Height: 76 metres
Length: 280 metres
Volume of RCC: 188 m3x103
Total volume: 360 m3x103
Construction Dates
Start of Project: 12/96 (December 1996)
Start of RCC: 04/00 (April 2000)
End of RCC: 07/02 (July 2002)
End of Project: 03/06 (March 2006)
Country: Japan
River: Daishoji
DMS Co-ordinates: 36˚12'22.42"N, 136˚22'42.5"E
DD Co-ordinates: 36.206226, 136.378479
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.80 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.80 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
