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Sakaigawa

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Sakaigawa completed
Sakaigawa completed

Particulars

Owner: Toyama Prefecture

Designer: Toyama-ken

Contractor: Sato Kogyo Co Ltd, Dai Nippon Construction Co Ltd and Tonami-Kogyo Co Ltd (J.V.)

Statistics

Type: Gravity

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

Reservoir capacity: 60 m3x106

Height: 115 metres

Length: 298 metres

Volume of RCC: 373 m3x103

Total volume: 713 m3x103

Construction Dates

Start of Project: 03/85 (March 1985)

Start of RCC: /87 ( 1987)

End of RCC: 07/91 (July 1991)

End of Project: 01/93 (January 1993)

Country: Japan

River: Sakai

DMS Co-ordinates: 36˚20'55.3"N, 136˚50'23.05"E

DD Co-ordinates: 36.348694, 136.839737

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.80Traditional concrete against formwork

Downstream

SlopeType
0.78Traditional concrete against formwork

Spillway

SlopeType
0.78Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
180750

Cementitious material

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