Manual de Construção em Aço - Pontes

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• • • • • • • • • • • •

©

T

±

=

⎟ ⎠ ⎞ ⎜

⎝ ⎛

=

< =

≤ ≤

⎟ ⎠ ⎞ ⎜

⎝ ⎛

=

>

⎟ ⎠ ⎞ ⎜

⎝ ⎛

=

⎟ ⎠ ⎞ ⎜

⎝ ⎛

+ =

≤ =

=

− ⎟

⎠ ⎞ ⎜

⎝ ⎛ =

( ) ⎥ ⎦

⎤ ⎢ ⎣

⎡ − ⎟ ⎟

⎞ ⎜ ⎜ ⎝

⎛ − =

( ) ≤ =

+

=

⎟ ⎟ ⎠

⎞ ⎜ ⎜ ⎝

⎛ − =

( ) ⎥ ⎦

⎤ ⎢ ⎣

⎡ +

+ =

=

=

=

=

+ −

⎛ ⎝ ⎜

⎞ ⎠ ⎟

+

− ⎛

⎝ ⎜ ⎜

⎠ ⎟ ⎟

+ + ≤

( ) =

π

=

α

α

φ =

φ

= =

φ +

=

∗ =

⎟ ⎠ ⎞

⎜ ⎝ ⎛ + =

≤ =

=

− = ϕ

≤ Φ ≤ Φ ≤ Φ

μ

μ

μ

μ

Φ

φ

φ

μ

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