7/24/2019 Viga de Gran Peralte

1/2

n elemen D pulg D cm2 A total As 4 1 5.1 20.4 A's 2 1 5.1 10.2

A sk 10 1/2 1.29 12.9

c (asumido) 20 d 125

PAQ !"! #

es $s(cm)

% 5 15 0.00225 4200& 25 5 0.000%5 15%55 45 25 0.00 %5 42004 &5 45 0.00&%5 4200

5 &5 0.009%5 42002 105 5 0.012%5 42001 125 105 0.015%5 4200

*c (kg cm) 910 5 9024%.5

+omento nominal del conc,eto 104&902.5 kg cm

+omento nominal del ace,o 1204 2 %.5 kg cm

*-lculo de momento nominal 1 090140 kg cm

1 0.9014 "n m

*-lculo de momento ltimo 11% 112& kg cm

11%. 112& "n m

(al e eneut,o)

($sAs)

7/24/2019 Viga de Gran Peralte

2/2

$'c 210 0

3 1 01 0. 5

,ec 5

As $sAs +n

10.2 42 40 &42&002.5 40& .5 20 1%.52.5 10 & 2%09002.5 10 & 4 %&202.5 10 & %04 402.5 10 & 9210&020.4 5& 0 99&400

787.5