Zapatas Aisladas Biaxiales
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ZAPATAS CON FLEXION UNIAXIAL
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exposicion de zapatas aisladas biaxiales con ejemplos prácticos para el curso de concreto armado
Transcript of Zapatas Aisladas Biaxiales
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ZAPATAS CON FLEXION UNIAXIAL
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Ejemplo de Diseño:P=100 ton f’c=210 kg/cm2 σ=1.5 kg/cm2My=200 ton-m fy=4200 kg/cm2 C(0.50x0.40)
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DIMENSIONAMIENTO DE LA ALTURA DE LA ZAPATA hz, DE LA ZAPATA POR PUNZONAMIENTO
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VERIFICACION POR CORTE
Sentido Longitudinal
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VERIFICACION POR CORTESentido transversal
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DISEÑO POR FLEXION
1.- SENTIDO LONGITUDINAL
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2.- SENTIDO TRANSVERSAL
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ZAPATAS CON FLEXION BIAXAL
Esta situación se presenta cuando la viga de amarre no toma momentos. La zapata entonces trabaja a carga axial y a momentos flectores sobre los ejes “x” y “y”, como se indica
Zapata con Pu ≠ 0, Mx ≠ 0, My ≠ 0
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EJEMPLO DE DISEÑO:
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DIMENSIONAMIENTO DE LA ALTURA hz, DE LA ZAPATA POR PUNZONAMIENTO.
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DISEÑO A FLEXION
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