1. The frame ABC, supported by a clamp at A and a roller at C, will be used to support a distributed load q acting vertically downward, as shown in the figure. The cross-section of the beam is rectangular with the height = 20 cm and the width = 10 cm. E=200 GPa and σy=300 MPa. q B L A L/3 C a) Determine the reaction at C if q = 20 kN/m and L=3 m. Use Castigliano's second theorem. b) Calculate the safety factor for this application according to the Tresca criterion. Neglect stresses caused by internal shear and normal forces.

1. The frame ABC, supported by a clamp at A and a roller at C, will be used to support a distributed load q acting vertically downward, as shown in the figure. The cross-section of the beam is rectangular with the height = 20 cm and the width = 10 cm. E=200 GPa and σy=300 MPa. q B L A L/3 C a) Determine the reaction at C if q = 20 kN/m and L=3 m. Use Castigliano's second theorem. b) Calculate the safety factor for this application according to the Tresca criterion. Neglect stresses caused by internal shear and normal forces.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.2.3P: The L-shaped arm ABCD shown in the figure lies in a vertical plane and pivots about a horizontal pin...

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