Asimply supported wood beam that is 4,5 m long carries a 32 kN concentrated load at 8. The cross-sectional dimensions of the beam are b-140 mm, d-410 mm, a -75 mm, and c-25 mm. Section a-a is located at x -0.8 m from B. (a) At section a-a, determine the magnitude of the shear stress in the beam at point H. (b) At section a-a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length. a b. 3 Answer: (a) TH - i 0.33 kPa (b) TK- i 0.13 kPa (c) Tmax kPa 0.56 (d) Omax= 8.16 MPa

Asimply supported wood beam that is 4,5 m long carries a 32 kN concentrated load at 8. The cross-sectional dimensions of the beam are b-140 mm, d-410 mm, a -75 mm, and c-25 mm. Section a-a is located at x -0.8 m from B. (a) At section a-a, determine the magnitude of the shear stress in the beam at point H. (b) At section a-a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length. a b. 3 Answer: (a) TH - i 0.33 kPa (b) TK- i 0.13 kPa (c) Tmax kPa 0.56 (d) Omax= 8.16 MPa

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.4.13P: . A cantilever beam (width b = 3 in. and depth h = 6 in,) has a length L = 5 ft and is subjected to...

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