For a square cross-section bar affected by torsional moment at both ends, the streps components are shown as follows (opposite the figure): a) Find the principal directions for the zero principal stress? b) For the following special case, show that the stress vector on the lateral surface of the rod is zero: 4 = (xỉ - a?xx - a²) %3D c) Also the torsional moment at each of the two ends of the rod is equal to: M = 32 4 = f(x1, X2) %3D 013 ax2 %3D %3D 011 = 022 = 033 = 012 =0 X2

For a square cross-section bar affected by torsional moment at both ends, the streps components are shown as follows (opposite the figure): a) Find the principal directions for the zero principal stress? b) For the following special case, show that the stress vector on the lateral surface of the rod is zero: 4 = (xỉ - a?xx - a²) %3D c) Also the torsional moment at each of the two ends of the rod is equal to: M = 32 4 = f(x1, X2) %3D 013 ax2 %3D %3D 011 = 022 = 033 = 012 =0 X2

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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