Determine the smallest cross sectional area A for the members of the truss shown below, so that the vertical deflection at joint B does not exceed 10mm. Use the method of principle of virtual work. The truss is pin supported at A and B. 50 kN 50 kN D N 4 m B 100 KN 3 m EA constant F=70 GPa

Determine the smallest cross sectional area A for the members of the truss shown below, so that the vertical deflection at joint B does not exceed 10mm. Use the method of principle of virtual work. The truss is pin supported at A and B. 50 kN 50 kN D N 4 m B 100 KN 3 m EA constant F=70 GPa

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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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

Determine the smallest cross sectional area A for the members of the truss shown below, so that the vertical deflection
at joint B does not exceed 10mm. Use the method of principle of virtual work. The truss is pin supported at A and B.
50 kN
50 kN
100 kN -
D.
4 m
A
3 m
EA = constant
E = 70 GPa

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