A roadway sign weighs 4 kN and is supported by a structural pipe that has an outside diameter of 280 mm and a wall thick
Posted: Wed Jun 08, 2022 7:15 am
A roadway sign weighs 4 kN and is supported by a structural pipe that has an outside diameter of 280 mm and a wall thickness of 13 mm. The resultant force of the wind pressure acting on the sign is 11 kN, as shown. Assume a = 7.3 m, b = 3.4 m, P,- 11 kN, and Py - 4 kN. (a) Determine the normal and shear stresses og. Tol at point H. (b) Determine the normal and shear stresses ok. Tyck at point K. P MPa. H Answers: GH = Toll dk = i i K MPa. MPa. MPa.