Kamuro
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Kamuro completed
Particulars
Owner: unknown
Designer: Yamagata-ken
Contractor: Kajima Co Ltd, Tobishima Construction Co Ltd and Kumagai-gumi Co Ltd (J.V.)
Statistics
Type: Gravity
Purpose(s): Flood Control / Water Supply
Reservoir capacity: 7 m3x106
Height: 61 metres
Length: 257 metres
Volume of RCC: 136 m3x103
Total volume: 307 m3x103
Construction Dates
Start of Project: 07/86 (July 1986)
Start of RCC: 07/88 (July 1988)
End of RCC: 10/90 (October 1990)
End of Project: 08/93 (August 1993)
Country: Japan
River: Kaneyama
DMS Co-ordinates: 38˚54'39.10"N, 140˚25'26.35"E
DD Co-ordinates: 38.910862, 140.423981
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.60 | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.75 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 150 - | 500 |
| 200 |
Cementitious material
| Cement (kg/m3) |
|---|
| 96 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 24 | Low-lime flyash (ASTM Class F) |
