Tomisato
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Tomisato completed
Particulars
Owner: unknown
Designer: Water Resources Development Public Corporation
Contractor: Ohbayashi Co Ltd, Sumitomo Construction Ltd and Morimoto Co Ltd J.V.
Statistics
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
Reservoir capacity: 53 m3x106
Height: 111 metres
Length: 250 metres
Volume of RCC: 355 m3x103
Total volume: 510 m3x103
Construction Dates
Start of Project: 02/92 (February 1992)
Start of RCC: —/95 (— 1995)
End of RCC: 02/97 (February 1997)
End of Project: 03/00 (March 2000)
Country: Japan
River: Douzan
DMS Co-ordinates: 33˚53'0.75"N, 133˚28'46.76"E
DD Co-ordinates: 33.883541, 133.47966
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
Downstream
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Spillway
| Slope | Type |
|---|---|
| 0.76 | Traditional concrete against formwork |
Placement
| Layers (mm) | Lifts (mm) |
|---|---|
| 250 | 750 |
| 1000 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| 72 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
| 48 |
