Post on 26-Feb-2018
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Contenido
1
TRABAJOSEGUNDOPARCIAL
ESTRUCTU
RAS
Alumno:
Renato Egas
Alejandro Tutasi
Fecha de entrega:09/07/2014
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1.- CONFIGURACIN !E" E!IFICIO.................................................................#
1.$.- CA"CU"O% &I%O $ '(I("IOTECA).........................................................#
1.$.1.- CARGA &OR CO"I*NA...................................................................+
1.$.$.-&ARA "A% CO"U*NA% A1 , (1 ,A+ , C# , C+..................................+
1.$.#.-&ARA "A% CO"U*NA% A$ , ($ ,A# , (+.........................................+1.$.+.-&ARA "A% CO"U*NA% (#...............................................................+
1.$..-EE*&"O !E C/"CU"O &I%O $:.......................................................
1.#.- CA"CU"O% &I%O 1 'OFICINA%).............................................................
1.#.1.-CARGA &OR CO"U*NA...................................................................
1.#.$.-&ARA "A% CO"U*NA% A1 , (1 ,A+ , C# , C+..................................
1.#.#.-&ARA "A% CO"U*NA% A$ , ($ ,A# , (+.........................................0
1.#.+.-&ARA "A% CO"U*NA% (#...............................................................0
1.#..-EE*&"O !E C/"CU"O &I%O 1:.......................................................0
1.+.-CA"CU"O% &"ANTA (AA.......................................................................
1.+.1.-CARGA &OR CO"U*NA...................................................................
1.+.$.-&ARA "A% CO"U*NA% A1 , (1 ,A+ , C# , C+..................................
1.+.#.-&ARA "A% CO"U*NA% A$ , ($ ,A# , (+.........................................
1.+.+.-&ARA "A% CO"U*NA% (#...............................................................2
1.+..-EE*&"O !E C/"CU"O &I%O 1:.......................................................2
$.- AN3"I%I% E%T3TICO !E "A CO"U*NA *A% CR4TICA 5 &"ANO%..................6
1.- CONFIGURACIN !E" E!IFICIO &iso $ '(i7lioteca)
$
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&iso 1 'O8cinas) &lanta 7aja
&ara este edi8cio selecciona9os la con8guracin siguiente de distri7ucinde las colu9nas:
Co9o es de es;erarse las colu9nas se e9;eando desde el ;iso9=s alto ?ue es el ?ue so;ortar= 9enor carga
NOTA: Los clculos fueron realizados en Mathcad debido a lanecesidad de realizar varias iteraciones para llegar a la respuestaideal
El acero empleado en las columnas a disear es: ATM A!""# $%&'()si*
1.$.- CA"CU"O% &I%O $ '(I("IOTECA)
Techo=20lb
ft2
Techo=0.138lb
2
#
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Cieloraso=2lb
ft2
Techo=0.0138lb
2
Total=0.153lb
2
1.$.1.- CARGA &OR CO"I*NA
a=b=g=i=j=12
2
12
20.153
lb
2 @ 2.l7
c=d=e=h=1212
2 0.153lb
2 @ 1.l7
f=(h+a)0.153lb
2 @ $.0l7
1.$.$.-&ARA "A% CO"U*NA% A1 , (1 ,A+ , C# , C+Pu=1.2 (8.5Klb)+0.5 (0.2Klb )=10.3Klb
A g= 10.3
(0.9) ( 46)( 23) @ B.#1
2
%e escoge el ;er8l "$ D 1 D
A g @ B.6#2 2
rx @ B.6$
1.$.#.-&ARA "A% CO"U*NA% A$ , ($ ,A# , (+Pu=1.2 (17.7Klb )+0.5 (0.2Klb )=20.58Klb
A g= 20.58
(0.9) ( 46)( 23) @ B.06
2
%e escoge el ;er8l "# D $ D
A g @ 1.16 2
+
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rx @ B.6#
1.$.+.-&ARA "A% CO"U*NA% (#
Pu=1.2 (25.6Klb )+0.5 (0.2Klb)=30.83Klb
A g= 30.83
(0.9) ( 46)( 23) @ B.6$
2
%e escoge el ;er8l "# D $ D
A g @ $.$ 2
rx @ B.6$$
COLUMNAS A+ , -+ ,A' , ./, .'
A0 , -0 ,A/ , -' -/
Pnx l7)$B.0+ #1.20 2.+2
1.$..-EE*&"O !E C/"CU"O &I%O $:
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1.#.- CA"CU"O% &I%O 1 'OFICINA%)
CARGA% *UERTA% @ &eso anterior Techo &iso @ B.1#lb
2 B.1#2
lb
2 B.B$
lb
2 @ B.#12
lb
ft2
1.#.1.-CARGA &OR CO"U*NA
a=b=g=i=j=55800 20.318lb
2 @ 1.+l7
c=d=e=h=11160020.318
lb
2 @ #.+2l7
f=167399.7
20.318
lb
2 @ #.$#l7
CARGA% IA% '(i7lioteca)@ 150lb
ft2 @ 1,041
lb
2
Pa , b ,g , i , j @ 2BB 2
D 1.041lb
2 @ 2.B2l7
Pc , d , e , h @ 1110BB 2
D 1.041lb
2 @ 110.1l7
Pf @ 10#66. 2
D 1.041lb
2 @ 1+.$0l7
1.#.$.-&ARA "A% CO"U*NA% A1 , (1 ,A+ , C# , C+
H@ @ 0.275lb
3 D 112in DB.6#2
2
@ #B.+#l7
Pu=1.2 (17.74Klb+0.03Klb)+1.6 (58.08Klb)+0.5 (0.2Klb )=114.256Klb
A g= 114.256
(0.9) ( 46)(2
3) @ +.1#
2
%e escoge el ;er8l H 1$ D $$
A g @ 0.+2 2 rx @ .1 ry @ 1.1 Cw @ 10+
@ B.$6# 4
G @ 11$BBsi
Ix @ 10 4 Iy @ +.00 4
0
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1.#.#.-&ARA "A% CO"U*NA% A$ , ($ ,A# , (+
H@ @ 0.275lb
3 D 112in D 1.16
2
@ #2.01l7
Pu=1.2 (35.48Klb+0.03Klb)+1.6 (116.17Klb )+0.5 (0.2Klb )=228.49Klb
A g= 228.49
(0.9) ( 46)( 23) @ 2.$
2
%e escoge el ;er8l H 1$ D #B
A g @ 2.6 2 rx @ .$1 ry @ 1.$ Cw @ $B
@ B.+ 4
G @ 11$BBsi
Ix @ $#2 4 Iy @ $B.#
4
1.#.+.-&ARA "A% CO"U*NA% (#
H@ @ 0.275lb
3 D 112in D $.$
2
@ #.B1l7
Pu=1.2 (53.23Klb+0.03Klb )+1.6 (174.26Klb )+0.5 (0.2Klb )=342.77Klb
Ag
= 342.77
(0.9) ( 46)( 23) @ 1$.+1 2 %e escoge el ;er8l H 1$ D +
A g @ 1#.1 2 rx @ .1 ry @ 1.6 Cw @ 10B
@ 1.$0 4
G @ 11$BBsi
Ix @ #+2 4 Iy @ B
4
COLUMNAS A+ , -+ ,A' , ./, .'
A0 , -0 ,A/ , -' -/
Pnx l7)$0# #2.0# #+.#
Pny 'l7) 1+. #B0.0$ +22.#
Pnz 'l7) 12.12 #B+.+0 +2#.1#
1.#..-EE*&"O !E C/"CU"O &I%O 1:
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1.+.-CA"CU"O% &"ANTA (AA
CARGA% *UERTA% @ #'B.1#2lb
2 ) $'B.B$
lb
2 ) B.B1#2
lb
2 @ B.+2
lb2
1.+.1.-CARGA &OR CO"U*NA
a=b=g=i=j=55800 20.4578
lb
2 @ $.+l7
c=d=e=h=11160020.4578
lb
2 @ 1l7
2
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f=167399.7 20.4578lb
2 @ 0.l7
CARGA% IA% '(i7lioteca O8cina)@ 0.347lb
2+1,041
lb
2 @ 1.#2
lb
2
Pa , b ,g , i , j @ 2BB 2
D 1.38lb
2 @ l7
Pc , d , e , h @ 1110BB 2
D 1.38lb
2 @ 1+l7
Pf @ 10#66. 2
D 1.38lb
2 @ $#1.B1l7
1.+.$.-&ARA "A% CO"U*NA% A1 , (1 ,A+ , C# , C+
H@ @' 0.275lb
3 D 112in D.0
2
) #B.+#l7 @ $2.0l7
Pu=1.2 (0.278Klb+25.4Klb )+1.6 (27Klb )+0.5 (0.2Klb )=154.11Klb
A g= 154.11
(0.9) ( 46)(2
3 )@ .2
2
%e escoge el ;er8l H 1$ D $0
A g @ .0 2 rx @ .1 ry @ 1.1 Cw @ 0B
@ B.# 4
G @ 11$BBsi
Ix @ $B+ 4 Iy @ 1.#
4
1.+.#.-&ARA "A% CO"U*NA% A$ , ($ ,A# , (+
H@ @ 0.275
lb
3 D 112in D 2.6 2
#2.01l7 @ #$#.2+l7
Pu=1.2 (0.323Klb+51Klb )+1.6 (154Klb )+0.5 (0.2Klb)=308.08Klb
A g= 308.08
(0.9) ( 46)( 23) @ 11.10
2
%e escoge el ;er8l H 1$ D #B
A g @ 1#.1 2 rx @ .1 ry @ 1.6 Cw @ 10B
@ 1.$0 4 G @ 11$BBsi
6
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Ix @ #+2 4 Iy @ B
4
1.+.+.-&ARA "A% CO"U*NA% (#
H@ @ 0.275 lb3 D 112in D 1#.1
2
#.B1l7
Pu=1.2 (0.5Klb+76.5Klb)+1.6 (231.012Klb )+0.5 (0.2Klb )=462.11Klb
A g= 462.11
(0.9) ( 46)(2
3) @ 10.+
2
%e escoge el ;er8l H 2 D 2
A g @ 1.1 2 rx @ #.0 ry @ $.1 Cw @ 112B
@ #.# 4
G @ 11$BBsi
Ix @ $$2 4 Iy @ .1
4
COLUMNAS A+ , -+ ,A' , ./, .'
A0 , -0 ,A/ , -' -/
Pnx l7)#1$ #+ 02.$$
Pny 'l7) $00 +22 0+.12
Pnz 'l7) $0$.1 +2#.1# 0+.02
1.+..-EE*&"O !E C/"CU"O &I%O 1:
1B
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$.- AN3"I%I% E%T3TICO !E "A CO"U*NA *A%CR4TICA 5 &"ANO%
Nom!" T#$o M%n& M'(&
Tensiones1 ON: Tensin de Jon*ises
1.10$0eBB2 NK9L$Nodo: $60
$.101eBB2 NK9L$Nodo: 10$1
11
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Nom!" T#$o M%n& M'(&
Nom!" T#$o M%n& M'(&
!es;la
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