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  3. 1) select the lightest section to support a axial

1) Select the lightest section to support a axial load (DL=700 kips y LL= 300 kips)....

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Civil Engineering

1) Select the lightest section to support a axial load (DL=700kips y LL= 300 kips). The
element is braced, so LX= 22 ft and LY= 12 ft. The end supportconditions are:
a) (Fixed/pinned) and it is specified to use A572 gr. 60. (verifyslenderness and
local buckling)
b) (Fixed/Fixed) and you must use A-36

Answer & Explanation Solved by verified expert
4.4 Ratings (1073 Votes)
For A572 grade 60Fy 60 ksiLimiting KLr 104 table below curve E1 in AISC steel manualV 14For A36 steelFy 36 ksiLimiting KLr 134 table below    See Answer
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