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Tomisato

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Tomisato completed
Tomisato completed

Particulars

Owner: Water Resources Development Public Corporation

Designer: Water Resources Development Public Corporation

Contractor: Ohbayashi Co Ltd, Sumitomo Construction Ltd and Morimoto Co Ltd J.V.

Statistics

Type: Gravity

Purpose(s): Flood Control / Irrigation / Water Supply

Reservoir capacity: 53 m3x106

Height: 111 metres

Length: 250 metres

Volume of RCC: 355 m3x103

Total volume: 510 m3x103

Construction Dates

Start of Project: 02/92 (February 1992)

Start of RCC: /95 ( 1995)

End of RCC: 02/97 (February 1997)

End of Project: 03/00 (March 2000)

Country: Japan

River: Douzan

DMS Co-ordinates: 33˚53'0.75"N, 133˚28'46.76"E

DD Co-ordinates: 33.883541, 133.479660

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.76Traditional concrete against formwork

Spillway

SlopeType
0.76Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
250750
 1000

Cementitious material

Cement (kg/m3)
84
72
Pozzolan (kg/m3)Pozzolan Type
36Low-lime flyash (ASTM Class F)
48