7.26 Determine the smallest moment of in- ertia I required for the beam shown, so that its maximum deflection does not exceed the limit of 1/360 of the span length (i.e., Amax ≤L/360). Use the method of virtual work. 60 KN 300 kN-m A B 5 m L = 10 m El = constant E = 200 GPa FIG. P7.26 5 m

7.26 Determine the smallest moment of in- ertia I required for the beam shown, so that its maximum deflection does not exceed the limit of 1/360 of the span length (i.e., Amax ≤L/360). Use the method of virtual work. 60 KN 300 kN-m A B 5 m L = 10 m El = constant E = 200 GPa FIG. P7.26 5 m

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

7.26
Determine the smallest moment of in-
ertia I required for the beam shown, so that its maximum
deflection does not exceed the limit of 1/360 of the span
length (i.e., Amax ≤L/360). Use the method of virtual
work.
60 KN
300 kN-m
A
B
5 m
L = 10 m
El = constant
E = 200 GPa
FIG. P7.26
5m-

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