A simply supported beam as illustrated in the figure mid-span with P = 340 N and the deflection of the beam at the point of loading is measured at 16.12 mm, E=200GPa. (a) Calculate the mid-span deflection using the elastic formula. (b) Find the error in the calculated deflection value relative to the measured deflection. (c) Comment on your results in part (b). For example, if we don?t have perfect agreement between the theory and experiment, can we still use the theory for design purposes? How? (d) Calculate the maximum normal stress in the beam at the mid-span

A simply supported beam as illustrated in the figure mid-span with P = 340 N and the deflection of the beam at the point of loading is measured at 16.12 mm, E=200GPa. (a) Calculate the mid-span deflection using the elastic formula. (b) Find the error in the calculated deflection value relative to the measured deflection. (c) Comment on your results in part (b). For example, if we don?t have perfect agreement between the theory and experiment, can we still use the theory for design purposes? How? (d) Calculate the maximum normal stress in the beam at the mid-span

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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Question

A simply supported beam as illustrated in the figure to the right is loaded at
mid-span with P = 340 N and the deflection of the beam at the point of
loading is measured at 16.12 mm, E=200GPa. (a) Calculate the mid-span
deflection using the elastic formula. (b) Find the error in the calculated
deflection value relative to the measured deflection. (c) Comment on your
results in part (b). For example, if we don?t have perfect agreement between
the theory and experiment, can we still use the theory for design purposes?
How? (d) Calculate the maximum normal stress in the beam at the mid-span
location.
64
600
P
25
A
A
section A-A

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