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Kabagawa

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Kabagawa completed
Kabagawa completed

Particulars

Owner: Kagawa Prefecture

Designer: Nippon Koei Co. Ltd.

Contractor: Taisei Corporation

Statistics

Type: Hardfill

Purpose(s): Flood Control / Water Supply

Reservoir capacity: 11 m3x106

Height: 89 metres

Length: 266 metres

Volume of RCC: 242 m3x103

Total volume: 448 m3x103

Construction Dates

Start of Project: 10/14 (October 2014)

Start of RCC: 11/16 (November 2016)

End of RCC: 05/19 (May 2019)

End of Project: 09/20 (September 2020)

Country: Japan

River: Kaba

DMS Co-ordinates: 34˚9'12"N, 134˚6'21"E

DD Co-ordinates: 34.153332, 134.105835

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.40Traditional concrete against formwork

Downstream

SlopeType
0.77Traditional concrete against formwork

Spillway

SlopeType
0.77Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
2501000

Cementitious material

Cement (kg/m3)
91
Pozzolan (kg/m3)Pozzolan Type
39Low-lime flyash (ASTM Class F)