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www.theengineeringcommunity.org
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PROJECT : Ramey'sPAGE :
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CLIENT :
DESIGN BY :
RM
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JOB NO. : DATE :
REVIEW BY :
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Filled Composite Column Design Based on AISC 360-10 & ACI 318-11
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INPUT DATA & DESIGN SUMMARY
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STEEL SHAPE (Tube or Pipe) & SIZE
HSS10X8X1/2
< ==Tube
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STEEL YIELD STRESS
Fy =50ksi
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CONCRETE STRENGTH
fc' =4ksi
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AXIAL COMPRESSION FORCE
Pr =200
kips, ASD
<== Tip: If HSS axial load small, try HSS-WF-Capacity software without concrete fill.
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STRONG AXIS EFFECTIVE LENGTH
kLx =40ft
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WEAK AXIS EFFECTIVE LENGTH
kLy =3ft
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STRONG AXIS BENDING MOMENT
Mrx =15
ft-kips, ASD
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STRONG AXIS BENDING UNBRACED LENGTH
Lb =40
ft, (AISC 360-10 F2.2.c)
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STRONG DIRECTION SHEAR LOAD, ASD
Vstrong =
50kips
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WEAK AXIS BENDING MOMENT
Mry =20
ft-kips, ASD
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WEAK DIRECTION SHEAR LOAD, ASD
Vweak =
30kips
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THE DESIGN IS ADEQUATE.
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ANALYSIS
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CHECK FILLED COMPOSITE COLUMN LIMITATIONS (AISC 360-10, I2.2a)
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Asteel / Atotal =0.20>1.0%
[Satisfactory]
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WhereAsteel =15.3in2
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Atotal =78.3in2
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b / t =16.00<
2.26 (E / Fy)0.5 =
56.75[Satisfactory]
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D / t =N/A
0.15 E / Fy =
94.57
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Whereb =8.0in
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D =N/AE =29000ksi
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t =0.5in
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CHECK COMPRESSION CAPACITY (AISC 360-10, I2.2b)
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Pc = Pn / Wc =142.77kips>Pr
[Satisfactory]
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WhereWc =2.0Pn =285.5425389kips
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C2 =0.85P0 =918kips
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C3 =0.90Pe =325.5901241kips
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CHECK COMBINED COMPRESSION AND BENDING CAPACITY (AISC 360-10 I1.1b & I4, and ACI 318-11 Chapter 9 & 10)
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C =5.45in
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Pc = Pn / Wb =100kips
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Mc = Mn / Wb =86ft-kips>
Mu / (Wb / fb) = (Mrx2 + Mry2)0.5 =
25.0ft-kips
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WhereWb =1.67Pn =167kips
[Satisfactory]
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fb =0.9Mn =143.1ft-kips
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CHECK SHEAR CAPACITY (AISC 360-10, I2.2d & G2)
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Vn,strong / Wv =
184.0/ 1.67 =110.2kips>
Vstrong =
50.0kips
[Satisfactory]
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Vn,weak / Wv =
147.2/ 1.67 =88.1kips>Vweak =30.0kips
[Satisfactory]
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LICENSE NUMBER: New Package License
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www.Engineering-International.com
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