Two [0°, 45°, 90°] strain gauge rosettes are placed along the neutral axis of a 4-point bent beam as shown in the figure below. What will the strain reading in each of the 6 gauges be? P L/3 L/3 -45° 45 L/4 L/2 L NA h W

Two [0°, 45°, 90°] strain gauge rosettes are placed along the neutral axis of a 4-point bent beam as shown in the figure below. What will the strain reading in each of the 6 gauges be? P L/3 L/3 -45° 45 L/4 L/2 L NA h W

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Two [0°, 45°, 90°] strain gauge rosettes are placed along the neutral axis of a 4-point bent beam as
shown in the figure below. What will the strain reading in each of the 6 gauges be?
P
L/3
L/3
-45°
45
L/4
L/2
L
NA
h

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Step 1: Objective

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Step 2: Shear force and bending moment diagram

VIEW

Step 3: Strain reading at x=L/2

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Step 4: Strain reading at x=L/3

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Step 5: Stress transformation equation

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