9. The billboard shown weights 32 K=kN and is supported by a structural tube that has outer diameter of 380 mm and wall

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9 The Billboard Shown Weights 32 K Kn And Is Supported By A Structural Tube That Has Outer Diameter Of 380 Mm And Wall 1 (77.67 KiB) Viewed 45 times

9. The billboard shown weights 32 K=kN and is supported by a structural tube that has outer diameter of 380 mm and wall thickness of 12 mm. At a time when the resultant of the wind pressure is 12 kN located at the center of the billboard, determine factor of safety at point H using von-mises stress criteria. The yield stress is equal to 185 MPa Y 1.8 m 0.9 m 2.7 m 32 KN 12 KN 0.9 m * 0.9 m H 2.4 m 0.6 m