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Songyue Dam Raise

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Particulars

Owner: Helong Electricity Corporation

Designer: Yanbian Investigation and Design Institute of Water Resources

Contractor: Helong Construction Bureau of Water Resources

Statistics

Type: Gravity

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

Reservoir capacity: 21 m3x106

Height: 41 metres

Length: 271 metres

Volume of RCC: unknown

Total volume: 77 m3x103

Construction Dates

Start of Project: /12 ( 2012)

Start of RCC: /13 ( 2013)

End of RCC: /14 ( 2014)

End of Project: /15 ( 2015)

Country: China

River: Hailanhe

DMS Co-ordinates: unknown

DD Co-ordinates: unknown

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.73RCC against precast concrete blocks

Spillway

SlopeType
conduit 

Placement

Layers (mm)Lifts (mm)
3002000

Cementitious material

Cement (kg/m3)
80
Pozzolan (kg/m3)Pozzolan Type
100Low-lime flyash (ASTM Class F)