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Hinata

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Hinata completed
Hinata completed

Particulars

Owner: Iwate Prefecture

Designer: Iwate-ken

Contractor: Hazama-gumi Co Ltd and Chizaki Kogyo Co Ltd J.V.

Statistics

Type: Gravity

Purpose(s): Flood Control

Reservoir capacity: 6 m3x106

Height: 57 metres

Length: 290 metres

Volume of RCC: 113 m3x103

Total volume: 232 m3x103

Construction Dates

Start of Project: 12/90 (December 1990)

Start of RCC: 11/92 (November 1992)

End of RCC: 05/94 (May 1994)

End of Project: 03/98 (March 1998)

Country: Japan

River: Kasshi

DMS Co-ordinates: 39˚17'35.55"N, 141˚47'52.74"E

DD Co-ordinates: 39.293209, 141.797989

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.75Traditional concrete against formwork

Spillway

SlopeType
0.75Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
180  -750
250 

Cementitious material

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