min sin gauges are mounted on the surf and gauge C is parallel to the y-a When the part is loaded, the gauge 3,000 x 10

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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1.6. Three strain gauges are mounted on the surface of a part. Gauge A is parallel to
the x-axis, and gauge C is parallel to the y-axis. The third gauge, B, is at 30 to
gauge A. When the part is loaded, the gauges read
Gauge A 3,000 x 10
Gauge B
Gauge C
erst
3,500 x 10-
1,000 x 10
a) Find the value of yay
b) Find the principal strains in the plane of the surface.
c) Sketch the Mohr's circle diagram.
M 1.7. Find the principal stresses in the part of problem 1.6 if the elastic modulus of
r the part is 205 GPa and Poisson's ratio is 0.29.
Int).
Transcribed Image Text:1.6. Three strain gauges are mounted on the surface of a part. Gauge A is parallel to the x-axis, and gauge C is parallel to the y-axis. The third gauge, B, is at 30 to gauge A. When the part is loaded, the gauges read Gauge A 3,000 x 10 Gauge B Gauge C erst 3,500 x 10- 1,000 x 10 a) Find the value of yay b) Find the principal strains in the plane of the surface. c) Sketch the Mohr's circle diagram. M 1.7. Find the principal stresses in the part of problem 1.6 if the elastic modulus of r the part is 205 GPa and Poisson's ratio is 0.29. Int).
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