1.27

1.27

h = 25 cm.

b = 25 cm. d = 25 -4-0.95-0.5* 1.27

Mu = 1.39 d =

Acero = 1/2 ''' 1.39 *10^5 d

5

As = 2.1 cm. a = 3.88

2.10

25

a = 1.98 cm. 1.90 0

As = 2 0.10 0

a = 1.88

As = 1.99 0.01 ok

a = 1.87

As = 0 1.87 0

a = 0

1.99 0.0033* 25 19.42

1.27 1.60

1.60

1.27

Usar 1.57 Varillas de 1/2

Usar 1.3

Para a =

# Varilla = 1.57=

*4200a =

0.85*210*

As min =

As min =

Varillas de

# Varilla = = 1.3

Diseo del acero - Viga Continua

Mu

* Fy * (d-0.5a)As= a=

*10^5 Tn.*mt. 19.42

0.9*4200*0.9*

As * Fy

0.85 * F'c * b

19.42As =

19.42

5

1/2

=

Varillas de