3. (a) A prismatic bar is subjected to an axial compressive stress of 85N/mm. Determine the i. Stresses acting on the plane which is at an angle e= 40° with reference to the x-axis. ii. Magnitudes of maximum, and minimum normal stresses induced and the position of their planes Us ii. Magnitude of normal Stress on the plane of maximum shear stress

3. (a) A prismatic bar is subjected to an axial compressive stress of 85N/mm. Determine the i. Stresses acting on the plane which is at an angle e= 40° with reference to the x-axis. ii. Magnitudes of maximum, and minimum normal stresses induced and the position of their planes Us ii. Magnitude of normal Stress on the plane of maximum shear stress

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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View Policies Current Attempt in Progress The stresses shown act at a point in a stressed body. Normal and shear stress magnitudes acting on horizontal and vertical planes at the point are Sy = 20 MPa, Sy = 40 MPa, and Sy = 26 MPa. Assume ß = tan- = 31.0°, a = 5, and b = 3. Using the equilibrium equation approach, determine the normal and shear stresses o (positive if tensile, negative if compressive) and t (magnitude only) at this point on the inclined plane shown. Sxy Answers: O = MPa, T = i MPа.
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