beam ABCDE is 5 m in length and loaded as shown in Figure Q3. Draw the S.F. and B.M. diagrams for the beam, indicating all major values. Find also the value of the maximum bending stress if the beam section is rectangular 30 mm width by 60 mm depth. 3 kN 10 kNm 3 kN/m 1 m 1 m 1 m 2 m Figure Q2: Beam Loading

beam ABCDE is 5 m in length and loaded as shown in Figure Q3. Draw the S.F. and B.M. diagrams for the beam, indicating all major values. Find also the value of the maximum bending stress if the beam section is rectangular 30 mm width by 60 mm depth. 3 kN 10 kNm 3 kN/m 1 m 1 m 1 m 2 m Figure Q2: Beam Loading

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.5.1P: A beam with a channel section is subjected to a bending moment M having its vector at an angle 0 to...

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A C 200 x 17.1 channel section has an angle with equal legs attached as shown; the angle serves as a lintel beam. The combined steel section is subjected to a bending moment M having its vector directed along the z axis, as shown in the figure. The cent roi d C of the combined section is located at distances xtand ycfrom the centroid (C1) of the channel alone. Principal axes yl and yvare also shown in the figure and properties Ix1,Iy1and 0pare given. Find the orientation of the neutral axis and calculate the maximum tensile stress exand maximum compressive stress if the angle is an L 76 x 76 x 6.4 section and M = 3.5 kN - m. Use the following properties for principal axes for the combined section:/^, = 18.49 X 106 nrai4,/;| = 1.602 X 106 mm4, ep= 7.448*(CW),_r£ = 10.70 mm,andvf= 24.07 mm.
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