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La Manzanilla

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La Manzanilla completed
La Manzanilla completed

Particulars

Owner: CNA (Comisión Nacional del Agua)

Designer: Secretaria de Agricultura y Recursos Hidraulicos (SARH)

Contractor: Constructora y Pavimentadora Vise, SA de CV

Statistics

Type: Gravity

Purpose(s): Flood Control

Reservoir capacity: 1 m3x106

Height: 36 metres

Length: 150 metres

Volume of RCC: 20 m3x103

Total volume: 30 m3x103

Construction Dates

Start of Project: 11/86 (November 1986)

Start of RCC: 01/87 (January 1987)

End of RCC: 05/87 (May 1987)

End of Project: 07/87 (July 1987)

Country: Mexico

River: Ibarrilla

DMS Co-ordinates: 21˚11'49.07"N, 101˚38'18.03"W

DD Co-ordinates: 21.196964, -101.638344

Facings

Upstream

SlopeType
VerticalTraditional concrete against precast concrete panels
0.15Traditional concrete against precast concrete panels

Downstream

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

Spillway

SlopeType
0.80Reinforced conventional concrete cast after RCC placement

Placement

Layers (mm)Lifts (mm)
300300

Cementitious material

Cement (kg/m3)
135
Pozzolan (kg/m3)Pozzolan Type
135Low-lime flyash (ASTM Class F)