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Apporo

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Apporo completed
Apporo completed

Particulars

Owner: Hookaido Prefecture

Designer: Docon Co. Ltd.

Contractor: Ando-Hazama Corp.

Statistics

Type: Hardfill

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

Reservoir capacity: 106 m3x106

Height: 47 metres

Length: 516 metres

Volume of RCC: 354 m3x103

Total volume: 480 m3x103

Construction Dates

Start of Project: 10/14 (October 2014)

Start of RCC: 06/15 (June 2015)

End of RCC: 06/16 (June 2016)

End of Project: 03/18 (March 2018)

Country: Japan

River: Atsuma

DMS Co-ordinates: 42˚46'0.28"N, 141˚59'35.36"E

DD Co-ordinates: 42.766743, 141.993149

Facings

Upstream

SlopeType
0.80Traditional concrete against formwork

Downstream

SlopeType
0.80Traditional concrete against formwork

Spillway

SlopeType
0.80Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
250750

Cementitious material

Cement (kg/m3)
80
Pozzolan (kg/m3)Pozzolan Type
0No pozzolan used  -