Question 3 A Sign is supported by a pole of hollow circular cross section as shown in Figure Q3 The outer and inner diameters of the pole are 25 mm and 200 mm, respectively The pole is 12 m high and weghs 18 kN The sign has dimensions 2 mx 1 m and weighs 22 kN Note that ts center of gravity is 1 125 m from the axis of the pole The wind pressure against the sign Is 1 5 kPa Determine the stresses acting on a stress element at point A, which is on the outer surface of the pole at the front of the pole that is, the part of the pole nearest to the viewer Determine the maximum tensile, compressive, and shear stresses at point A 2 m Ms Office Im 250 mm- +200 mm 12 m Section X-X Figure Q3 Sign post supported by a tube

Question 3 A Sign is supported by a pole of hollow circular cross section as shown in Figure Q3 The outer and inner diameters of the pole are 25 mm and 200 mm, respectively The pole is 12 m high and weghs 18 kN The sign has dimensions 2 mx 1 m and weighs 22 kN Note that ts center of gravity is 1 125 m from the axis of the pole The wind pressure against the sign Is 1 5 kPa Determine the stresses acting on a stress element at point A, which is on the outer surface of the pole at the front of the pole that is, the part of the pole nearest to the viewer Determine the maximum tensile, compressive, and shear stresses at point A 2 m Ms Office Im 250 mm- +200 mm 12 m Section X-X Figure Q3 Sign post supported by a tube

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 8.5.16P: A sign is supported by a pipe (see figure) having an outer diameter 110 mm and inner diameter 90 mm....

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