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Gaozhouba

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Gaozhouba completed
Gaozhouba completed

Particulars

Owner: Qingjiang Hydropower Development Corporation

Designer: Changjiang Water Resources Commission, MWR

Contractor: Gezhouba Construction Bureau

Statistics

Type: Gravity

Purpose(s): Flood Control / Hydropower / Navigation

Reservoir capacity: 536 m3x106

Height: 57 metres

Length: 440 metres

Volume of RCC: 210 m3x103

Total volume: 940 m3x103

Construction Dates

Start of Project: 05/97 (May 1997)

Start of RCC: 11/98 (November 1998)

End of RCC: 04/00 (April 2000)

End of Project: 01/01 (January 2001)

Country: China

River: Qingjiang

DMS Co-ordinates: 30˚23'52.95"N, 111˚20'30.12"E

DD Co-ordinates: 30.398043, 111.341698

Facings

Upstream

SlopeType
VerticalRCC against precast concrete panels with hot poured membrane

Downstream

SlopeType
0.75Traditional concrete against formwork

Spillway

SlopeType
0.75Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
123
86
Pozzolan (kg/m3)Pozzolan Type
100Low-lime flyash (ASTM Class F)
86