a) Determine the stresses Ox. dy, and the magnitude of Txy and show them on a stress element. b) Determine the stresses On. Ot, and the magnitude of Tnt and show them on a stress element that is properly rotated with respect to

a) Determine the stresses Ox. dy, and the magnitude of Txy and show them on a stress element. b) Determine the stresses On. Ot, and the magnitude of Tnt and show them on a stress element that is properly rotated with respect to

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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Concept explainers

Planar Stresses

Question

Mohr's circle is shown for a point in a physical object that is subjected to plane stress. Each grid square is 8 MPa in size.
(a) Determine the stresses o, Oy, and the magnitude of Ty and show them on a stress element.
(b) Determine the stresses an, O and the magnitude of Tnt and show them on a stress element that is properly rotated with respect to
the x-y element. The sketch must include the magnitude of the angle between the x and n axes and an indication of the rotation
direction (i.e., either clockwise or counterclockwise).
Answer:
MPa
(a) σχε
MPa
Oy =
MPa
Ty =
MPа
(b) ơn =
MPa
O: =
MPa
Tnt=

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