Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 440 psi in size. (a) Determine the stresses Ox, ay, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). x Ø C y Answer: (a) ox- i Oy=i Txy = (b) Op1 = i Op2= Tmax in-plane i psi psi psi psi psi psi b

Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 440 psi in size. (a) Determine the stresses Ox, ay, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). x Ø C y Answer: (a) ox- i Oy=i Txy = (b) Op1 = i Op2= Tmax in-plane i psi psi psi psi psi psi b

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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Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 540 psi in size. (a) Determine the stresses Ox, Oy, and the magnitude of Txy and show them on a stress element. (b) Determine the principal stresses and the magnitude of the maximum in-plane shear stress acting at the point and show these stresses on an appropriate sketch (e.g., see Figure 12.15 or Figure 12.16). Answer: (a) ox= i Oy= i Txy = (b) Op1 = Op2 i Tmax in-plane y C psi psi psi X psi psi psi σ
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