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Pak Mun

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Pak Mun completed
Pak Mun completed

Particulars

Owner: Electricity Generating Authority of Thailand (EGAT)

Designer: Sogreah - Team Consult

Contractor: Vianni Thai - Vianni Lavori JV

Statistics

Type: Gravity

Purpose(s): Hydropower

Reservoir capacity: unknown

Height: 26 metres

Length: 323 metres

Volume of RCC: 48 m3x103

Total volume: 50 m3x103

Construction Dates

Start of Project: 04/91 (April 1991)

Start of RCC: 12/93 (December 1993)

End of RCC: 03/94 (March 1994)

End of Project: 06/94 (June 1994)

Country: Thailand

River: Mun

DMS Co-ordinates: 15˚16'55.43"N, 105˚28'10.43"E

DD Co-ordinates: 15.282064, 105.469566

Facings

Upstream

SlopeType
VerticalReinforced concrete cast against precast units or slip-formed facing elements
VerticalRCC supported by fill shoulders

Downstream

SlopeType
VerticalReinforced concrete cast against precast units or slip-formed facing elements
0.80RCC supported by fill shoulders

Spillway

SlopeType
separate 

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
58
Pozzolan (kg/m3)Pozzolan Type
124Low-lime flyash (ASTM Class F)