The strain components &, &, and Yxy are given for a point in a body subjected to plane strain. Determine the principal strains, the maximum in-plane shear strain, and the absolute maximum shear strain at the point. Show the angle 8p, the principal strain deformations, and the maximum in-plane shear strain distortion on a sketch. Ex = -350 μe, &y=-255 μe, and Yxy = 950 μrad. Enter the angle such that -45°seps +45° Answer: Ep1= Ep2 = Ymax in-plane Yabsolute max. 8p= με με urad urad
The strain components &, &, and Yxy are given for a point in a body subjected to plane strain. Determine the principal strains, the maximum in-plane shear strain, and the absolute maximum shear strain at the point. Show the angle 8p, the principal strain deformations, and the maximum in-plane shear strain distortion on a sketch. Ex = -350 μe, &y=-255 μe, and Yxy = 950 μrad. Enter the angle such that -45°seps +45° Answer: Ep1= Ep2 = Ymax in-plane Yabsolute max. 8p= με με urad urad
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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The strain components & Ey and Vxy are given for a point in a body subjected to plane strain. Determine the principal strains, the
maximum in-plane shear strain, and the absolute maximum shear strain at the point. Show the angle Op, the principal strain
deformations, and the maximum in-plane shear strain distortion on a sketch. &x = -350 μe, y = -255 μe, and Yxy = 950 µrad. Enter the
angle such that -45°50, +45°
Answer:
Ep1 =
Ep2 =
Ymax in-plane
Yabsolute max.
8p=
=
με
με
urad
prad
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