pnysical (a} Determine the stresses o, Oy, and the magnitude of Ty 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 (eg, see Figure 12.15 or Figure 12.16). y Answer: a) Ox- psi Oy- psi Txy- psi b) Op1" psi Op2 = psi Tmaxin-plane" psi
pnysical (a} Determine the stresses o, Oy, and the magnitude of Ty 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 (eg, see Figure 12.15 or Figure 12.16). y Answer: a) Ox- psi Oy- psi Txy- psi b) Op1" psi Op2 = psi Tmaxin-plane" psi
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 400 psi in size.
(a) Determine the stresses o, Oy, and the magnitude of Tyand show them on a stress element.
(b) Determine the principal stresses and the magnitude of the maximum in-planeshear stress acting at the point and show these
stresses on an appropriate sketch (eg., see Figure 12.15 or Figure 12.16).
C
Answer:
(a) Ox-
psi
Oy -
psi
Txy -
psi
(b) Op1=
psi
Op2 =
psi
Tmax in-plane=
psi
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