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Kubusugawa

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Kubusugawa completed
Kubusugawa completed

Particulars

Owner: Toyama Prefecture

Designer: Toyama-ken

Contractor: Maeda Construction Kogyo Co Ltd., Ohbayashi Co Ltd and Shinei Construction Co Ltd. J.V.

Statistics

Type: Gravity

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

Reservoir capacity: 10 m3x106

Height: 95 metres

Length: 253 metres

Volume of RCC: 364 m3x103

Total volume: 469 m3x103

Construction Dates

Start of Project: 03/93 (March 1993)

Start of RCC: 04/98 (April 1998)

End of RCC: /99 ( 1999)

End of Project: 10/02 (October 2002)

Country: Japan

River: Kubusu

DMS Co-ordinates: 36˚30'37.34"N, 137˚11'15.81"E

DD Co-ordinates: 36.510372, 137.187729

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.40Traditional concrete against formwork

Downstream

SlopeType
0.78Traditional concrete against formwork

Spillway

SlopeType
0.78Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
250750

Cementitious material

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