Shimajigawa
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Shimajigawa completed
Particulars
Owner: unknown
Designer: Ministry of Construction
Contractor: Ohbayashi Co Ltd. and Ohmoto-Gumi Co. Ltd. (J.V.)
Statistics
Type: Gravity
Purpose(s): Flood Control / Irrigation / Water Supply
Reservoir capacity: 21 m3x106
Height: 89 metres
Length: 240 metres
Volume of RCC: 165 m3x103
Total volume: 317 m3x103
Construction Dates
Start of Project: 09/76 (September 1976)
Start of RCC: 10/78 (October 1978)
End of RCC: 04/80 (April 1980)
End of Project: 03/81 (March 1981)
Country: Japan
River: Shimaji
DMS Co-ordinates: 34˚10'13.88"N, 131˚46'31.10"E
DD Co-ordinates: 34.170521, 131.775299
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | Traditional concrete against formwork |
| 0.30 | 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) |
|---|---|
| 150 to | 500 |
| 200 | 700 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
