Post on 09-Jan-2016
description
7/17/2019 Momento de Inercia
http://slidepdf.com/reader/full/momento-de-inercia-56901a810d508 1/2
Areas Y A*Y
Ala 4200 90 378000 -20
Viga 2800 40 112000 30
7000 490000
Y'= 70 I
4200 160 672000 -47.2222222
5250 75 393750 37.7777778
9450 1065750
Y'= 112.777778 I
I(1.7)/I(1.00) 4.38237705
ᵟ=Y'-Y