The normal and shear stresses at a point in a structural subjected to a state of plane stress are shown in figure below. Determine using stress transformation equation or Mohr's circle. i) principal stresses and their directions. ii) maximum shearing stress and its direction. stress on a plane making an angle of 30° anticlockwise from iii) plane AD. [Ans: i) o = 33 MPa, o2 = -23 MPa, O, = 68°, ii) Tmax = 28 MPa, e, = 22.5°, iii) o, = 12.5 MPa, oy = -2.32 MPa, ty = 27.3 MPa] 25 Nimm 20 Nmm 30 15 Nmm
The normal and shear stresses at a point in a structural subjected to a state of plane stress are shown in figure below. Determine using stress transformation equation or Mohr's circle. i) principal stresses and their directions. ii) maximum shearing stress and its direction. stress on a plane making an angle of 30° anticlockwise from iii) plane AD. [Ans: i) o = 33 MPa, o2 = -23 MPa, O, = 68°, ii) Tmax = 28 MPa, e, = 22.5°, iii) o, = 12.5 MPa, oy = -2.32 MPa, ty = 27.3 MPa] 25 Nimm 20 Nmm 30 15 Nmm
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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