Satsunaigawa
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Satsunaigawa completed
Particulars
Owner: unknown
Designer: Hokkaido Development Bureau
Contractor: Hazama-gumi Ltd., Chizaki Kogyo Co Ltd. and Mitsui Construction Co Ltd. J.V.
Statistics
Type: Gravity
Purpose(s): Flood Control / Hydropower / Irrigation / Water Supply
Reservoir capacity: 54 m3x106
Height: 114 metres
Length: 300 metres
Volume of RCC: 536 m3x103
Total volume: 770 m3x103
Construction Dates
Start of Project: 02/87 (February 1987)
Start of RCC: 04/91 (April 1991)
End of RCC: 10/95 (October 1995)
End of Project: 03/99 (March 1999)
Country: Japan
River: Satsunai
DMS Co-ordinates: 42˚35'17.75"N, 142˚55'22.17"E
DD Co-ordinates: 42.588264, 142.922821
Facings
Upstream
| Slope | Type |
|---|---|
| 0.40 | 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) |
|---|
| 78 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 42 | Ground-granulated blast-furnace slag |
