Answer to Question #165738 in Physics for Kkeima

Question

Design a column having an efective length of 360 kN. Use $Fy$ = 250 Mpa and E=200,000 MPa. Select the lightest section (WF) from the given data below.

a) W 8x24, A=4568 mm²

r= 40.89 mm

b) W 8x28, A=5323 mm²

r= 41.15 mm

c) W 8x21, A=3974 mm²

r= 32.00 mm

d) W 6x25, A=4725 mm²

r = 38.61 mm

Answer 1

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