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Dahuashui

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Dahuashui completed
Dahuashui completed

Particulars

Owner: Wujaing Hydropower Debelopment Co. Ltd.

Designer: Guiyang Hydroelectric Investigation, Design and Research Institute, CHECC

Contractor: 8th Construction Bureau

Statistics

Type: Thin Arch

Purpose(s): Hydropower

Reservoir capacity: 277 m3x106

Height: 135 metres

Length: 198 metres

Volume of RCC: 550 m3x103

Total volume: 650 m3x103

Construction Dates

Start of Project: 01/04 (January 2004)

Start of RCC: 04/05 (April 2005)

End of RCC: 11/06 (November 2006)

End of Project: /07 ( 2007)

Country: China

River: Qingshui

DMS Co-ordinates: 26˚49'26.00"N, 107˚15'54.00"E

DD Co-ordinates: 26.823889, 107.264999

Facings

Upstream

SlopeType
curveRCC against formwork (GEVR/GE-RCC)

Downstream

SlopeType
curveRCC against formwork (GEVR/GE-RCC)

Spillway

SlopeType
 Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
3003000

Cementitious material

Cement (kg/m3)
81
94
Pozzolan (kg/m3)Pozzolan Type
81Low-lime flyash (ASTM Class F)
94