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Daniel
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PROJECT : PAGE :
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Tian LiCLIENT :
DESIGN BY :
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JOB NO. : DATE :
REVIEW BY :
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Tube / Pipe Column Design Based on AISC-ASD 9th
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INPUT DATA & DESIGN SUMMARY
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COLUMN SECTION (Tube or Pipe)
HSS8X6X3/8
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TubeArxrySxSyIxIy
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8.972.972.3819.8016.9079.1050.60
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COLUMN YIELD STRESS
Fy =46ksi
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DIMENSIONSH =14ft
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AXIAL LOADP =35kips
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STRONG AXIS BENDING ? (1=Yes, 0=No)
= >1
yes, strong axis, x-x, bending.
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BENDING LOADw =1.5k / ft
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THE DESIGN IS ADEQUATE.
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ANALYSIS
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CHECK COMBINED COMPRESSION AND BENDING CAPACITY
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1.13<4/3
[Satisfactory]
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(AISC-ASD, H1, page 5-54)
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Wherefa =P / A =3.9ksi
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Es =29000ksi
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KLx =14
ft, for x-x axial load.
KLy =14
ft, for y-y axial load.
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(KL / r)max =
71<200
[Satisfactory]
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Cc =
(2p2Es/ Fy)0.5 =
112
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19.6
ksi, (AISC-ASD, E2, page 5-42)
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>fa
[Satisfactory]
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Cm =1.0
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Mmax =36.75
ft-kips, at middle of column
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fb =Mmax / S =22.27272727ksi
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Fb =0.6 Fy =27.6
ksi, (AISC-ASD, F3, page 5-48)
>3/4 fb
[Satisfactory]
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29.85ksi
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CHECK LATERAL DEFLECTION
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0.57in
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<L / 240=0.70in
[Satisfactory]
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LICENSE NUMBER: ?????
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www.Engineering-International.com
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