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Rongdi

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Particulars

Owner: Department of Water Resources & Hydropower, Guangxi Zhuang Autonomous Region

Designer: Guangxi Water Conservancy & Hydropower Investigation and Design Institute

Contractor: Gezhouba Construction Bureau

Statistics

Type: Gravity

Purpose(s): Flood Control / Hydropower / Irrigation

Reservoir capacity: 19 m3x106

Height: 53 metres

Length: 136 metres

Volume of RCC: 61 m3x103

Total volume: 74 m3x103

Construction Dates

Start of Project: 04/88 (April 1988)

Start of RCC: 11/88 (November 1988)

End of RCC: 07/89 (July 1989)

End of Project: 06/91 (June 1991)

Country: China

River: Dulanghe

DMS Co-ordinates: unknown

DD Co-ordinates: unknown

Facings

Upstream

SlopeType
VerticalRCC against precast concrete panels

Downstream

SlopeType
0.75RCC against precast concrete blocks

Spillway

SlopeType
0.65Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
90
69
Pozzolan (kg/m3)Pozzolan Type
140Low-lime flyash (ASTM Class F)
111