7/24/2019 DISEO DE COLUMNAS ESTRIBADAS.xls

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DISEO DE COLUMNAS

COLUMNA - FRAME 1DATOS DE ENTRADA

CARGA AXIAL kg MOMENTO 2-2 kg*m MOMENTO 3-3 kg*m 210P 4200

148211.7 958.75 2103.76 ! 4 "m

DISEO A COMPRESION

DATOSAg ! #*$ # ! 35

$ ! 35

Ag ! 1225

! 0.7

A% ! 11.4388287952&'()(" + , ! A%#*$/

( 0.01 , 0.08 O "m' , ! 0.009337819

A% ! , * # * ! 12.25

A"': L:;g(! -0.8963963494

2.16 340

1 10.1036297108

> ! 0.858

28.87 44.76 O

DISEO FLEXION COMPUESTA

DATOS958.75 # ! 35

2103.76 ! 35

? ! 0.65

A"': L:;g(F 0.85*)D

"*Ag-A%/

H#!

!

H!

=!

Hm(;

!

( = *

= 34 -12M1M2/ O

H#!

H!

!

Hm(;

! >!

( > * > 34 -12M1M2/ O

M>

!

M=

!

( M=

M>

( M>

@ M=

kx=0.7+0. 05(a+b )

Mox=Muy ( 1t

b )1

+Mux Moy=Mux (

b

t)1

+Muy

=qf '

c

fy

=

}

{

Pu

f 'c

bt=

Mu

f 'c

bt2=

g=t(2r+dlong)

t =

kx=0.85+0.05

min

ky=0. 7+0.05(a+b )y

kalignl=0. 85+0. 05min

7/24/2019 DISEO DE COLUMNAS ESTRIBADAS.xls

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7/24/2019 DISEO DE COLUMNAS ESTRIBADAS.xls

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DISEO DE COLUMNAS

COLUMNA 2-A FRAME 162

DATOS DE ENTRADACARGA AXIAL kg MOMENTO 2-2 kg*m MOMENTO 3-3 kg*m 250

P 4200

45000 245 321 ! 5 "m

DISEO A COMPRESION

DATOSAg ! #*$ # ! 40

$ ! 60

Ag ! 2400

! 0.7

A% ! -107.7474249888&'()(" + , ! A%#*$/

( 0.01 , 0.08 O "m' , ! -0.04489476

A% ! , * # * ! 24

A"': L:;g(! -0.86

0.763 280

0.763 11.5470053838

> ! 0.78815

19.11 44.32 O

DISEO FLEXION COMPUESTA

DATOS245 # ! 35

321 ! 35

? ! 0.65

A"': L:;g(F 0.85*)D

"*Ag-A%/

H#!

!

H!

=!

Hm(;

!

( = *

= 34 -12M1M2/ O

H#!

H!

!

Hm(;

! >!

( > * > 34 -12M1M2/ O

M>

!

M=

!

( M=

M>

( M>

@ M=

kx=0.7+0. 05(a+b )

Mox=Muy ( 1t

b )1

+Mux Moy=Mux (

b

t)1

+Muy

=qf '

c

fy

=

}

{

Pu

f 'c

bt=

Mu

f 'c

bt2=

g=t(2r+dlong)

t =

kx=0.85+0.05

min

ky=0. 7+0. 05(a+b)y

kalignl=0. 85+0. 05min

7/24/2019 DISEO DE COLUMNAS ESTRIBADAS.xls

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Tabla de Phi/As

100000 12 4.52 -19.48 100000 12 -7.73

100000 16 8.04 -15.96 100000 16 -4.21

100000 20 12.53 -11.47 0.28 20 0.28

100000 25 19.63 -4.37 7.38 25 7.38

8.17 32 32.17 8.17 19.92 32 19.92

8.17 0.28

32 20