FUERZA AXIAL EN COLUMNAS
BRYAN STEVEN ALVARADO MONTOYA FERNANDO BENAVIDES PRIETO CHRISTIAN CUERVO CARLOS DAVID TORRES PACHON
UNIVERSIDAD DE LA SALLE FACULT FACULTAD DE INGENIERA INGENIER A CIVIL DISEÑO ESTRUCTURAL BOOGTA D.C 2014
FUERZA AXIAL EN COLUMNAS
PRESENTADO POR BRYAN STEVEN ALVARADO MONTOYA FERNANDO BENAVIDES PRIETO CHRISTIAN CUERVO CARLOS DAVID TORRES PACHON
PRESENTADO A MSC I.C. FABIAN FABIAN AUGUSTO LAMUS BAEZ
UNIVERSIDAD DE LA SALLE FACULT FACULTAD DE INGENIERA INGENIER A CIVIL DISEÑO ESTRUCTURAL BOOGTA D.C
2014 INTRODUCCION
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OBJETIVOS
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FUERZA AXIAL:
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Figura No1 Aplicación de cargas en columnas COLUMNAS:
Un" &+)/n" e n /#e/*,+ e ++,!" n" &",%" (e &+/,e#'n "3#"). E!" &",%" e(e e, &+n&>n!,#&" ;")#&"(" " )+ )",%+ (e) ee &en!,+#(")< + e3&>n!,#&" ;")#&"(" ",")e)"/en!e ") ee (e) /#e/*,+ &en!,+#(")8 e,+ "&#e,!" (#!"n&#" (e) /#/+<. 1 Se%6n e!" (e#n#&#'n8 )+ /#e/*,+ " &+/,e#'n &",%"(+ &+n&>n!,#&"/en!e (#&!#(+ +n &+)/n". 1 A /e(#(" e e "/en!" )" )+n%#!( (e )" &+)/n" e ,e(&e &""&#("( (e ++,!", &",%". E!" ,e(&&#'n e!: *""(" /: en e) !#+ (e "))" e +&,,#,:8 e en e) ee,-+. 1 Un" &+)/n" #(e") e n e)e/en!+ =+/+%>ne+8 (e e&&#'n ,e&!" &+n!"n!e8 #n#&#")/en!e e,en(#&)", ") ee8 7 +/e!#(+ " &+/,e#'n. S#n e/*",%+8 )" &+)/n" e)en !ene, #e/,e ee@" #/e,e&&#+ne (e /"!e,#") 7 (e "*,#&"&#'n8 "5 &+/+ n" #ne$#!"*)e e3&en!,#&#("( "&&#(en!") en )" ")#&"&#'n (e )" &",%". L" &,$"!," #n#&#") (e )" &+)/n"8 n!+ &+n )" +#&#'n (e )" &",%"8 ("n ("n )%" )%",, " n" n" e3&e e3&en! n!,# ,#&# &#(" ("( ( #n(e #n(e!e !e,/ ,/#n #n"( "("8 "8 &+n &+n ,e ,ee& e&!+ !+ ") &en! &en!,+ ,+ (e %,"$e("(8 en n" e&&#'n &")#e,". E) e!"(+ (e &",%" en e!" e&&#'n e #/#)", ") (e n +!e &+,!+ &",%"(+ e3&>n!,#&"/en!e8 7 e) ee,-+ ,e)!"n!e e!: ,+(&#(+ +, )" e,+#&#'n (e) ee,-+ (#,e&!+ (e &+/,e#'n 7 e) ee,-+ (e )e3#'n ;+ /e+, (#&=+8 +, )e3#'n< 1
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σ =
P A
D+n(e σ : : Esfuerzo normal
P: Carga Axial A: Área de la sección sección
CARGA Y DEFORMACION:
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S# e)e/en!+8 "(e/" (e ,ee,-+ )+n%#!(#n")8 !#ene ,ee,-+ =e)#&+#(") &+n!#n+ " !+(+ )+ )",%+8 &+/+,!"/#en!+ *"+ &",%" e(" ,e,een!"(+ +, )" &,$" C (e )" figura No 2
Figura No 2. Curva carga deformación uni!aria uni!aria de columnas cor!as "a#o compresión axial
PROCEDIMEINTO DE DISEÑO MONTAE
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COMPENENTES DEL CONCRETO;PESO< CEMENTO
28992
K%/
A.GRUESO
084
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A.FINO
482
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AGUA
12
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AIRE
0
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MONTAE PARA LA FALLA ESCRIBIR LO DE LA MAJUINA UNIVERSAL Y JUE VA CON UNOS DEFORMIMETROS PARA MEDIR LA DEFORMACION PONNER IMAGNES DE LAS MAJUINA UNIVERSAL UNIVERSAL
BIBLIOGRAFIA
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