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a. A W12x14 A36 steel section is used as a column. If the column is 15...

a. A W12x14 A36 steel section is used as a column. If the column is 15 ft long with pin supports at each end, then the largest permissible compressive axial load is most nearly… Group of answer choices 783 kips 21 kips 150 kips 241 kips

b. A W12x14 A36 steel section is used as a column. If the column is 5 ft long with pin supports at each end, then the largest permissible compressive axial load is most nearly…

Group of answer choices

241 kips

150 kips

188 kips

7044 kips

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Answer #1

Complete solution is given below.

Given NI2X14 Ag = 4.16 in? ly 0.753 in Fy = 36 ksi le = a) is ft 180 in ke 180 0.753 239.04 11 Fe= πε ºx 20 C00 239.04 5.01 K

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