Problem 2The rigid bar is plnned at A and held by two flexible bars at E and C. The load P Is applled at B. The twoflexible bars FE and DC each have a diameter of 1 In. The flexible bars are elastic- perfectly plastic with ayleld stress equal to 20 ksl and a yleld strain of 0.001. Determine the following:The load R, at first yleld and the corresponding deflection at B, &,The ultimate load Pu and the corresponding deflection duThe permanent deflection and residual stresses in each rod if the ultimate load is removedConstruct P - A curve showing yield, ultimate and permanent deformationo (ksi)1 ftEF1 ft1 ft20B Pe (in./in.)0.0011 ftD2 ft 1 ftA

Given, Yield stress (σy) = 20 ksi Yield strain (e) = 0.001

The rigid bar Is pinned at A and held by two flexible bars at E and C. The load P Is appled at B. The two flexible bars FE and DC each have a diameter of 1 In. The flexible bars are elastlic- perfectly plastic with a yleld stress equal to 20 ksi and a yleld strain of 0.001. Determine the following: The load P, at first yleld and the corresponding deflection at B, 8y The ultimate load P and the corresponding deflection 8u The permanent deflection and residual stresses in each rod If the ultimate load is removed Construct P-A curve showing yleld, ultimate and permanent deformation

The rigid bar Is pinned at A and held by two flexible bars at E and C. The load P Is appled at B. The two flexible bars FE and DC each have a diameter of 1 In. The flexible bars are elastlic- perfectly plastic with a yleld stress equal to 20 ksi and a yleld strain of 0.001. Determine the following: The load P, at first yleld and the corresponding deflection at B, 8y The ultimate load P and the corresponding deflection 8u The permanent deflection and residual stresses in each rod If the ultimate load is removed Construct P-A curve showing yleld, ultimate and permanent deformation

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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