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Tianshenqiao Nº2

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Tianshenqiao Nº2 completed
Tianshenqiao Nº2 completed

Particulars

Owner: China Southern Power Grid

Designer: Guiyang Hydroelectric Power Investigation and Design Institute, Guizhou Province

Contractor: Hydropower Command (China An’neng Construction Corporation)

Statistics

Type: Gravity

Purpose(s): Flood Control / Hydropower

Reservoir capacity: 116 m3x106

Height: 61 metres

Length: 471 metres

Volume of RCC: 143 m3x103

Total volume: 284 m3x103

Construction Dates

Start of Project: 01/85 (January 1985)

Start of RCC: 04/87 (April 1987)

End of RCC: 06/90 (June 1990)

End of Project: 12/92 (December 1992)

Country: China

River: Nanpanjiang

DMS Co-ordinates: 24˚57'47.41"N, 105˚09'19.44"E

DD Co-ordinates: 24.963169, 105.155403

Facings

Upstream

SlopeType
VerticalTraditional concrete against formwork

Downstream

SlopeType
VerticalRCC against precast concrete blocks
0.40 

Spillway

SlopeType
ogeeTraditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
250250

Cementitious material

Cement (kg/m3)
79
Pozzolan (kg/m3)Pozzolan Type
79Low-lime flyash (ASTM Class F)