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Wanyao

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Wanyao completed
Wanyao completed

Particulars

Owner: Wanyao Reservoir Management Bureau

Designer: Institute of Investigation and Design of Water Conservancy and Hydropower, Zhejiang Province

Contractor: Zhejiang Construction Bureau

Statistics

Type: Gravity

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

Reservoir capacity: 223 m3x106

Height: 79 metres

Length: 390 metres

Volume of RCC: 320 m3x103

Total volume: 458 m3x103

Construction Dates

Start of Project: 10/93 (October 1993)

Start of RCC: 01/95 (January 1995)

End of RCC: 05/97 (May 1997)

End of Project: 07/97 (July 1997)

Country: China

River: Dahexi

DMS Co-ordinates: unknown

DD Co-ordinates: unknown

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork
0.20Traditional concrete against formwork

Downstream

SlopeType
0.70Traditional concrete against precast concrete panels

Spillway

SlopeType
0.75Reinforced concrete cast against precast units or slip-formed facing elements

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
64
Pozzolan (kg/m3)Pozzolan Type
96Low-lime flyash (ASTM Class F)