Acero

6
1. Calculo de area de acero Direccion X Acero Diametro Peso Area Acero Separacion # Pulg. cm. kg/cm cm2 @ As/Asxml 3 3/8 0.98 0.56 0.71 0 0 3/8 @ 0.0 4 1/2 1.27 ### 1.27 17 7.47 1/2 @ ### 5 5/8 1.59 ### 1.98 5/8 @ 0.0 6 3/4 1.91 ### 2.85 0 0 3/4 @ 0.0 7 7/8 2.22 ### 3.88 0 0 7/8 @ 0.0 8 2.54 ### 5.07 0 0 1 @ 0.0 9 ### 2.86 ### 6.41 0 0 11/8 @ 0.0 As= 7.47 No es suficiente acero minimo Direccion Y Acero Diametro Peso Area Acero Separacion # Pulg. cm. kg/cm cm2 @ As/Asxml 3 3/8 0.98 0.56 0.71 0 0 3/8 @ 0.0 4 1/2 1.27 ### 1.27 0 0 1/2 @ 0.0 5 5/8 1.59 ### 1.98 25 7.92 5/8 @ 25.0 6 3/4 1.91 ### 2.85 0 0 3/4 @ 0.0 7 7/8 2.22 ### 3.88 0 0 7/8 @ 0.0 8 2.54 ### 5.07 0 0 1 @ 0.0 9 ### 2.86 ### 6.41 0 0 11/8 @ 0.0 As= 7.92 No es suficiente acero minimo Materiales Materiales F'y= 4200 kg/cm2 F'y= 4200 kg/cm2 F'c= 300 kg/cm2 F'c= 300 kg/cm2 Dimenciones de franja de diseño Dimenciones de franja de diseño a(cm) = 100 Franja de diseño de 1m a(cm) = 100 Franja de diseño d d(cm) = 20 Peralte efectivo d(cm) = 20 Peralte efectivo Area (cm2) 2000 Area (cm2) 2000 Asmin (0.0018 3.6 Asmin (0.0018 3.6 a = 1.23 a = 1.30 Area de acero requerida Area de acero requerida As (cm2)= 7.47 As (cm2)= 7.92 Mr = 5.47 Tn-m Mr = 5.79 Tn-m Mu = 6 Tn-m Direccion M22 de Safe. Mu = 6 Tn-m Direccion M22 d As= 8.22 As= 8.22 As mini= 3.6 As mini= 3.6 As cm2= 8.21524 As cm2= 8.21524 Verificación por flexion. Verificación por flexion. Mr= 5.47 Tn-m > Mu = 6.00 Reforzar Mr= 5.79 Tn-m > Mu = 6.00 Ref

description

re

Transcript of Acero

1. Calculo de area de aceroDireccion XAcero Diametro Peso Area N Acero Separacion# Pulg. cm. kg/cm cm2 @ As/Asml33/8 0.98 0.559 0.71 0 0 3/8 @ 0.041/2 1.27 0.993 1.27 17 7.47059 1/2 @ 127.055/8 1.59 1.552 1.98 5/8 @ 0.063/4 1.91 2.235 2.85 0 0 3/4 @ 0.077/8 2.22 3.042 3.88 0 0 7/8 @ 0.08 1 2.54 3.973 5.07 0 0 1 @ 0.09 1 1/8 2.86 5.028 6.41 0 0 11/8 @ 0.0As! ".#"$%& No es su'iciente acero minimoDireccion (Acero Diametro Peso Area N Acero Separacion# Pulg. cm. kg/cm cm2 @ As/Asml33/8 0.98 0.559 0.71 0 0 3/8 @ 0.041/2 1.27 0.993 1.27 0 0 1/2 @ 0.055/8 1.59 1.552 1.98 25 7.92 5/8 @ 25.063/4 1.91 2.235 2.85 0 0 3/4 @ 0.077/8 2.22 3.042 3.88 0 0 7/8 @ 0.08 1 2.54 3.973 5.07 0 0 1 @ 0.09 1 1/8 2.86 5.028 6.41 0 0 11/8 @ 0.0As! ".&2 No es su'iciente acero minimo)ateriales )aterialesF'y= 4200 kg/cm2 F'y= 4200 kg/cm2F'c= 300 kg/cm2 F'c= 300 kg/cm2Dimenciones de 'ran*a de dise+o Dimenciones de 'ran*a de dise+oa(cm) = 100 Franja de die!" de 1m a(cm) = 100 Franja de die!" de 1md(cm) = 20 #era$%e e&ec%i'" d(cm) = 20 #era$%e e&ec%i'"(rea (cm2) = 2000 (rea (cm2) = 2000(min (0.0018) = 3.6 (min (0.0018) = 3.6 a= 1.23a= 1.30Area de acero re,uerida Area de acero re,ueridaAs -cm2.! 7.47059 As -cm2.! 7.92)r ! 5.47 )n*m )r ! 5.79 )n*m)u ! / )n*m +irecci"n ,22 de -a&e. )u ! / )n*m +irecci"n ,22 de -a&e.(= 8.22 (= 8.22( mini= 3.6 ( mini= 3.6As cm2! 0.21%2#2% As cm2! 0.21%2#2%1eri'icaci2npor 'leion. 1eri'icaci2npor 'leion.)r! 5.47 )n*m . )u ! 6.00 3e'or4ar )r! 5.79 )n*m . )u ! 6.001eri'icacion por CortanteVc= 66.51 )n > 1n 25.00 )n 56Distri7ucion de Acero en direccion X Distri7ucion de Acero en direccion (1 # % @ 2$ cm 1 # % @ 2% cm0.93214Franja de die!" de 1m+irecci"n ,22 de -a&e.(= 0.59000 /1= 1.637408560= *1.00000 /2= 0.0575067c= 0.05556/= 0.0575067 1 = 0.004113e'or4ar3.4Mu = 3.4ton-mh= 21d = 16a = 3.2 As= 6.2463256908a = 1.02880658 As= 5.8084355188a = 0.9566835 As= 5.7949407525a = 0.95446083 As= 5.7945258708esp 21.91723765 1.275 0.71as min} 3.7818.7830688V= 11 Ton21987.041421.98704140.93750.690290776.353.559.9