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Hirase

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Particulars

Owner: unknown

Designer: unknown

Contractor: unknown

Statistics

Type: Gravity

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

Reservoir capacity: 30 m3x106

Height: 73 metres

Length: 300 metres

Volume of RCC: unknown

Total volume: 340 m3x103

Construction Dates

Start of Project: /10 ( 2010)

Start of RCC: /16 ( 2016)

End of RCC: /20 ( 2020)

End of Project: /22 ( 2022)

Country: Japan

River: Nishiki

DMS Co-ordinates: 34˚15'14.92"N, 131˚56'15.32"E

DD Co-ordinates: 34.254147, 131.937592

Facings

Upstream

SlopeType
  

Downstream

SlopeType
  

Spillway

SlopeType
  

Placement

Layers (mm)Lifts (mm)
  

Cementitious material

Cement (kg/m3)
 
Pozzolan (kg/m3)Pozzolan Type