Takisato
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Takisato completed
Particulars
Owner: unknown
Designer: Ministry of Construction
Contractor: Aoki Construction Co Ltd, Iwata Construction Co Ltd and Nakayama-gumi Co LtdJ.V.
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
Reservoir capacity: 108 m3x106
Height: 50 metres
Length: 445 metres
Volume of RCC: 327 m3x103
Total volume: 455 m3x103
Construction Dates
Start of Project: 10/90 (October 1990)
Start of RCC: —/93 (— 1993)
End of RCC: 07/97 (July 1997)
End of Project: 06/00 (June 2000)
Country: Japan
River: Sorachi
DMS Co-ordinates: 43˚26'37.51"N, 142˚17'19.83"E
DD Co-ordinates: 43.443752, 142.288849
Facings
Upstream
| Slope | Type |
|---|---|
| 0.06 | 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) |
