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Kasegawa auxiliary dam

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Kasegawa auxiliary dam completed
Kasegawa auxiliary dam completed

Particulars

Owner: Ministry of Land, Infrastructure, Transport and Tourism

Designer: Yachiyo Engineering

Contractor: Nishimatsu Construction Co.

Statistics

Type: Hardfill

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

Reservoir capacity: 1 m3x106

Height: 29 metres

Length: 116 metres

Volume of RCC: 52 m3x103

Total volume: 68 m3x103

Construction Dates

Start of Project: 03/08 (March 2008)

Start of RCC: 10/09 (October 2009)

End of RCC: 06/10 (June 2010)

End of Project: 09/10 (September 2010)

Country: Japan

River: Kase

DMS Co-ordinates: 33˚24'57.06"N, 130˚12'10.68"E

DD Co-ordinates: 33.415852, 130.202972

Facings

Upstream

SlopeType
0.80Reinforced conventional concrete cast after RCC placement

Downstream

SlopeType
0.80Reinforced conventional concrete cast after RCC placement

Spillway

SlopeType
0.80Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
250750

Cementitious material

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