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Yoshida

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Yoshida completed
Yoshida completed

Particulars

Owner: Kagawa Prefecture

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

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.75Traditional concrete against formwork

Spillway

SlopeType
0.75Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
250750

Cementitious material

Cement (kg/m3)
84
Pozzolan (kg/m3)Pozzolan Type
36Low-lime flyash (ASTM Class F)