8/18/2019 Clase 01-2203

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8/18/2019 Clase 01-2203

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8/18/2019 Clase 01-2203

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Ejemplo

  3φ#9

  50.00cms

  40.00cms

Ast= !.45"= 3. cm$

P = %&&&

fc= 4.00 '(s)cm$

Ac = $000*3. = +9+.3$ cm$

n =

P= 4.00!+9+.3$,!3."" = +90-43.4 = +90.-4 tons