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Xe-Pian Xe-Namnoy

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Particulars

Owner: Xe-Pian Xe Namnoy Power Company

Designer: Mott Macdonald

Contractor: SK Engineering and Construction (SK E&C)

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: 1043 m3x106

Height: 56 metres

Length: 430 metres

Volume of RCC: 170 m3x103

Total volume: 200 m3x103

Construction Dates

Start of Project: 10/18 (October 2018)

Start of RCC: 04/19 (April 2019)

End of RCC: 10/19 (October 2019)

End of Project: /19 ( 2019)

Country: Laos

River: Xepian

DMS Co-ordinates: 15˚01'34"N, 106˚36'17"E

DD Co-ordinates: 15.026111, 106.604721

Facings

Upstream

SlopeType
Vertical 

Downstream

SlopeType
    [stepped face]

Spillway

SlopeType
none 

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

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