Post on 26-Oct-2015
description
Useful Formulas - Displacements
Reactions
l2 l
2
Moments/Forces Required to Generate Unit Displacements
System B
System A
abl abl/2 abl/2 al(b1 + b2)/2 abl/2
abl/2 abl/3 abl/6 al(b1 + 2b2)/6 abl(1+αααα)/6
bl(a1 + a2)/2 bl(a1 + 2a2)/6 bl(2a1 + a2)/6 l(2a1b1 + a1b2 +
a2b1 + 2a2b2)/ 6
bl[(1+β)a1 +
(1+αααα)a2]/6
abl/2 abl(1 + αααα)/6 abl(1 + β)/6 al[(1+β)b1 +
(1+αααα)b2]/6
abl/3
2abl/3 abl/3 abl/3 al(b1 + b2)/3 abl(1 + αααα
β)/3
abl/3 abl/4 abl/12 al(b1+3b2)/12 abl(1 +αααα +
αααα2)/12
2abl/3 5abl/12 abl/4 al(3b1 +
5b2)/12
abl(1 - β -
β2)/12