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Livro Hibbeler - 7ª ed Resistencia Materiais (Livro)

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INCLINAÇÕES E DEFEXÕES DE VIGAS 587

Viga

Inclinação

Deflexão

Curva da linha elástica

v

I

p

Í:f\

1---L, ---1 fimáx

-PL2

2EJ

{) max ' = --

Vmáx =

-PL3

3EJ

Vmáx =

-5PL3

48EJ

-PL2

o :S X :S L/2

v =

24EI ( 3x - L) L/2 ::; x ::; L

M0L

{) ' = --

max

E!

Vmáx =

MoL2

2EJ

v

I "

lllli

I

Vmáx

I X

-wL3

48EJ

{) max ' = --

-wx2

v = --(x2

24EI

- 2Lx + "L2) 2

0 :S X :S L/2

-wL3

v =

192EI

(4x - L/2)

L/2

v

Vmáx

1It

-woL3

24EJ

{) ' = --

max

-woL4

Vmáx =

30EJ

:S x :S L

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