Question

Two equal and opposite couples of magnitude M = 40 kN·m are applied to the channel-shaped beam AB. The cross section is shown, with the length of CD as L = 110 mm. Determine the maximum compressive stress in the cross section.

(The result is accurate to one decimal place, in the unit of MPa. Please write down only the value of the final result)

Question 1 1 pts Two equal and opposite couples of magnitude M = 40 kN-m are applied to the channel-shaped beam AB. The cross

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Answer #1

Sol 2 180 m A,こ110x30 = 3300 mm 2 2 flo 12 2 1 2 o. 2 1 2 33004320 330odl 1320y (2. 345+0327500+3300 MS 4320x (22.33) +(3327So o+33oo C-14.637 10 696003.46 mm o 61 60o3.9 6 D260,422 MPa

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