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Dam Search Results

Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the table below.

Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.

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NameCountryOwnerPurposeRiverReservoir capacity (m3x106)Construction datesDimensionsVolumeFacingsPlacementCementitious material
StartFinishHeightLengthRCCTotalUpstreamDownstreamSpillwayLayersLiftsCementPozzolan
ProjectRCCRCCProject(m)(m)(m3x103)(m3x103)SlopeTypeSlopeTypeSlopeType(m)(m)(kg/m3)(kg/m3)
IraharaJapanFukuoka PrefectureF WHarai2907/1407/1503/1803/1981295372419V
0.60
(1)
(1)
0.77(1)0.77(1)25010008436(F)

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Please note: only dams ≥ 15m which have been completed, are under construction, or due to begin RCC placement in the current year are included in the list below.

Results are sorted in the following order: Finish of RCC, Start of RCC, Finish of Project, Start of Project, Height and alphabetical by Dam Name.

Full Dam Information

Details

Country: Japan

Owner: Fukuoka Prefecture

Type: Gravity

Purpose(s): Flood Control / Water Supply

River: Harai

Reservoir capacity: 29 m3x106

Construction Dates

Start of Project: 07/14

Start of RCC: 07/14

End of RCC: 03/18

End of Project: 03/19

Specifications

Height: 81 metres

Length: 295 metres

Volume of RCC: 372 m3x103

Total volume: 419 m3x103

Construction Methods

Facings

Upstream
SlopeType
VerticalTraditional concrete against formwork
0.60Traditional concrete against formwork
Downstream
SlopeType
0.77Traditional concrete against formwork
Spillway
SlopeType
0.77Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
2501000

Cementitious material

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

 

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