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Huangdeng

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Huangdeng completed
Huangdeng completed

Particulars

Owner: Yunnan Huaneng Lancang River Hydropower Co.,Ltd.

Designer: Kunming Engineering Corporation Ltd. (part of Power China)

Contractor: 4th Construction Bureau (part of Power China)

Statistics

Type: Gravity

Purpose(s): Hydropower / Irrigation / Recreation

Reservoir capacity: 1613 m3x106

Height: 203 metres

Length: 464 metres

Volume of RCC: 2753 m3x103

Total volume: 3678 m3x103

Construction Dates

Start of Project: 01/10 (January 2010)

Start of RCC: 04/15 (April 2015)

End of RCC: 04/18 (April 2018)

End of Project: 06/19 (June 2019)

Country: China

River: Lancang (Mekong)

DMS Co-ordinates: 26˚33'32.08"N, 99˚06'55.6"E

DD Co-ordinates: 26.558910, 99.115440

Facings

Upstream

SlopeType
 RCC against formwork (GEVR/GE-RCC)

Downstream

SlopeType
 RCC against formwork (GEVR/GE-RCC)

Spillway

SlopeType
 Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
82
67
Pozzolan (kg/m3)Pozzolan Type
100Low-lime flyash (ASTM Class F)
100