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CURSO: SAFE ALUMNA:CCARI APAZA Isabel CALCULO DE ZAPATA AISLADA Datos: Pd = 180 tn Pl = 120 tn σt = 2.5 kg / cm 2 γ c ° = 2.4 tn / m 2 f c = 420 kg / m 2 f y = 4200 kg / c m 2 df = 1.8 m b= 25 cm t = 40 cm E = 15000 √ fc γs = 1.7 kg / cm 2
