diseño de acero en vigas continuas
DESCRIPTION
calculo para vigas de acero continuasTRANSCRIPT
-
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