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Mantaicheng

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Particulars

Owner: Wangqing County Water Conservancy Bureau

Designer: Institute of Investigation & Design of Water Conservancy & Hydropower in Yanbian

Contractor: Construction team in Wangqing County (Jilin Construction Bureau)

Statistics

Type: Gravity

Purpose(s): Hydropower / Irrigation

Reservoir capacity: 10 m3x106

Height: 37 metres

Length: 337 metres

Volume of RCC: 78 m3x103

Total volume: 100 m3x103

Construction Dates

Start of Project: 08/92 (August 1992)

Start of RCC: 01/93 (January 1993)

End of RCC: 12/96 (December 1996)

End of Project: 08/97 (August 1997)

Country: China

River: Gayahe

DMS Co-ordinates: unknown

DD Co-ordinates: unknown

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
0.75RCC against precast concrete blocks

Spillway

SlopeType
ogeeTraditional concrete against formwork
0.70Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
3001000

Cementitious material

Cement (kg/m3)
60
Pozzolan (kg/m3)Pozzolan Type
120Low-lime flyash (ASTM Class F)