30. Question 1:
90 kPa
The state of stress at a point A 40 kPa
is shown.
What would be the maximum
shear stress at this point?
A 30 kPa
Answer 1: 50 kPa
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31. Question 2:
90 kPa
40 kPa At A, what would be the
principal stresses?
A 30 kPa
Answer 2: 10 kPa, 110 kPa
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32. Question 3:
90 kPa
40 kPa At A, will there be any
compressive stresses?
A 30 kPa
Answer 3: No. The minimum normal stress is 10 kPa (tensile).
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33. Question 4:
90 kPa
The state of stress at a point B 0 kPa
is shown.
What would be the maximum
shear stress at this point?
B 90 kPa
Answer 4: 0
This is hydrostatic state of
stress (same in all directions).
No shear stresses.
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