A roadway sign weighs 5.3 kN and is supported by a structural pipe that has an outside diameter of 220 mm and a wall thickness of 14.5 mm. The resultant force of the wind pressure acting on the sign is 13 kN, as shown. Assume a-8.1 m, b=4 m, P₂-13 kN, and Py -5.3 kN. (a) Determine the normal and shear stresses 6. Tyll at point H. (b) Determine the normal and shear stresses ok, Tysk at point K. Answers: 0|| = Tayll 0k = Tyck i MPa. MPa. MPa. MPa.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A roadway sign weighs 5.3 kN and is supported by a structural pipe that has an outside diameter of 220 mm and a wall thickness
of 14.5 mm. The resultant force of the wind pressure acting on the sign is 13 kN, as shown. Assume a = 8.1 m, b=4m, P₂ = 13 kN, and Py
= 5.3 kN.
(a) Determine the normal and shear stresses. Txy at point H.
(b) Determine the normal and shear stresses Ok Tysk at point K.
Answers:
0|| =
Tryll =
0k =
Tyck=
i
i
MPa.
MPa.
MPa.
MPa.
Transcribed Image Text:A roadway sign weighs 5.3 kN and is supported by a structural pipe that has an outside diameter of 220 mm and a wall thickness of 14.5 mm. The resultant force of the wind pressure acting on the sign is 13 kN, as shown. Assume a = 8.1 m, b=4m, P₂ = 13 kN, and Py = 5.3 kN. (a) Determine the normal and shear stresses. Txy at point H. (b) Determine the normal and shear stresses Ok Tysk at point K. Answers: 0|| = Tryll = 0k = Tyck= i i MPa. MPa. MPa. MPa.
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