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Trigomil

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Trigomil completed
Trigomil completed

Particulars

Owner: CNA (Comisión Nacional del Agua)

Designer: Secretaria de Agricultura y Recoursos Hidraulicos

Contractor: ICA (Ingenierios Civiles Asociados)

Statistics

Type: Gravity

Purpose(s): Flood Control / Irrigation

Reservoir capacity: 324 m3x106

Height: 107 metres

Length: 250 metres

Volume of RCC: 362 m3x103

Total volume: 681 m3x103

Construction Dates

Start of Project: 12/86 (December 1986)

Start of RCC: 02/91 (February 1991)

End of RCC: 12/92 (December 1992)

End of Project: 12/93 (December 1993)

Country: Mexico

River: Ayuguila

DMS Co-ordinates: 19˚58'33.88"N, 104˚22'12.73"W

DD Co-ordinates: 19.976078, -104.370201

Facings

Upstream

SlopeType
VerticalTraditional concrete against precast concrete panels
0.24 

Downstream

SlopeType
VerticalTraditional concrete against precast concrete panels
0.80Unformed face of RCC

Spillway

SlopeType
0.80Traditional concrete against formwork

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
148
Pozzolan (kg/m3)Pozzolan Type
47Low-lime flyash (ASTM Class F)