SEARCHING
... please wait

Hayachine

Download PDF data sheet
Hayachine completed
Hayachine completed

Particulars

Owner: Iwate Prefecture

Designer: Iwate-ken

Contractor: Kajima Construction Co., Ltd. and Sato Kogyo Co., Ltd. J.V.

Statistics

Type: Gravity

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

Reservoir capacity: 17 m3x106

Height: 74 metres

Length: 333 metres

Volume of RCC: 141 m3x103

Total volume: 333 m3x103

Construction Dates

Start of Project: 03/93 (March 1993)

Start of RCC: 10/95 (October 1995)

End of RCC: 06/98 (June 1998)

End of Project: 03/00 (March 2000)

Country: Japan

River: Hienuki

DMS Co-ordinates: 39˚31'53.65"N, 141˚20'21.79"E

DD Co-ordinates: 39.531570, 141.339386

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.20Traditional concrete against formwork

Downstream

SlopeType
0.76Traditional concrete against formwork

Spillway

SlopeType
0.76Traditional 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)