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Biratori

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Particulars

Owner: unknown

Designer: Ministry of Land, Infrastructure, Transport and Tourism

Contractor: Maeda Construction Kogyo Co. Ltd & Tamehiro Connstruction Co. Ltd. JV

Statistics

Type: Gravity

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

Reservoir capacity: 46 m3x106

Height: 57 metres

Length: 600 metres

Volume of RCC: unknown

Total volume: 180 m3x103

Construction Dates

Start of Project: /13 ( 2013)

Start of RCC: /17 ( 2017)

End of RCC: /22 ( 2022)

End of Project: /24 ( 2024)

Country: Japan

River: Nukabira

DMS Co-ordinates: 42˚40'49.09"N, 142˚23'10.49"E

DD Co-ordinates: 42.680302, 142.386246

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.78Traditional concrete against formwork

Spillway

SlopeType
0.78Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
  

Cementitious material

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