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Songyue (1st Stage)

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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: 31 metres

Length: 271 metres

Volume of RCC: 44 m3x103

Total volume: 77 m3x103

Construction Dates

Start of Project: 09/97 (September 1997)

Start of RCC: 01/98 (January 1998)

End of RCC: 04/99 (April 1999)

End of Project: 09/99 (September 1999)

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)