7/24/2019 Zapata Conectada f2

1/1

142.20 T 1.4

1.7

1.51 T/m

5. 77 5 mLuego: 0.675 m

6. 45 0 m

6.20 m

158.11 T 1.35 m

117.11 T/m

Seccin de momento mximo:

1.23 m < 1.35 m

0.25 m

-51.91 t-m = 0.90

4200 Kg/cm2 N S ub T otal

r = 5 cm 2 1/4 0.64 0.32 0 0.00

1o d = 8 2. 78 c m 3 3/8 0.95 0.71 0 0.000.95 cm 4 1/2 1.27 1.27 0 0.0018.43 cm2 2.54 cm 5 5/8 1.59 1.98 0 0.00

2 10 K g/ cm 2 6 3/4 1.91 2.85 0 0.00

b = 50 cm 7 7/8 2.22 3.88 0 0.008 1 2.54 5.06 4 20.26

8.67 cm Total 20.26

2o 17.51 cm2

8.24 cm

Ab ( 1" ) = 5.06 cm2

4

20.26 cm2

Usar: 4 1"

0.0049 > = 0.0033 ..OK

10.13 cm2

Ab ( 3/4" ) = 2.85 cm2

5

13.80 cm2 14.24 cm2

Como: Usar: 5 3/4"

11.29 T31.79 T > ..OK

13.87 T

16.32 T

1.91 cmEstribos

68.58 cm

Usar estribos:

En la figura:

3/8" @ 0.65 m

Por otro lado:

# Varilla ( n ) =

Refuerzo en el inferior

# Varilla ( n ) =

Diseo por Corte

Diseo de Viga de Conexin

E.060

Requisitos de Resistencia

(Pulg.)

(cm)

rea

(cm2)

Clculo de reas

CLCULO DE REAS DE ACERO

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