Yoshida
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Yoshida completed
Particulars
Owner: unknown
Designer: Kagawa-ken
Contractor: Taisei Construction Co Ltd, Maeda Construction, Kogyo Co Ltd and Sato Kogyo Co Ltd J.V.
Statistics
Type: Gravity
Purpose(s): Flood Control / Water Supply
Reservoir capacity: 2 m3x106
Height: 75 metres
Length: 218 metres
Volume of RCC: 265 m3x103
Total volume: 304 m3x103
Construction Dates
Start of Project: 07/91 (July 1991)
Start of RCC: 07/93 (July 1993)
End of RCC: 02/95 (February 1995)
End of Project: 03/96 (March 1996)
Country: Japan
River: Yoshida
DMS Co-ordinates: 34˚33'8.72"N, 134˚20'1.21"E
DD Co-ordinates: 34.552422, 134.333664
Facings
Upstream
| Slope | Type |
|---|---|
| Vertical | 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) |
|---|---|
| 250 | 750 |
Cementitious material
| Cement (kg/m3) |
|---|
| 84 |
| Pozzolan (kg/m3) | Pozzolan Type |
|---|---|
| 36 | Low-lime flyash (ASTM Class F) |
