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Yubari Syuparo

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Yubari Syuparo completed
Yubari Syuparo completed

Particulars

Owner: Ministry of Land, Infrastructure and Transport

Designer: Docon Co. Ltd.

Contractor: Taisei Construction Co. Ltd., Iwata Chizaki Construction Corp. & Nakayama-Gumi Co. Ltd. JV

Statistics

Type: Gravity

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

Reservoir capacity: 427 m3x106

Height: 111 metres

Length: 390 metres

Volume of RCC: 584 m3x103

Total volume: 940 m3x103

Construction Dates

Start of Project: 11/03 (November 2003)

Start of RCC: 10/09 (October 2009)

End of RCC: 09/11 (September 2011)

End of Project: 03/15 (March 2015)

Country: Japan

River: Yubari

DMS Co-ordinates: 43˚1'25.39"N, 142˚5'58.95"E

DD Co-ordinates: 43.023720, 142.099701

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.80Traditional concrete against formwork

Downstream

SlopeType
0.82Traditional concrete against formwork

Spillway

SlopeType
0.82Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
250750  &
 1000

Cementitious material

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