a) compute the magnitude of the stress at point P, when the externally applied stress is 140 MPa. b) how much would the radius of curvature at the point P need to be increased to reduce the stress by 25%

a) compute the magnitude of the stress at point P, when the externally applied stress is 140 MPa. b) how much would the radius of curvature at the point P need to be increased to reduce the stress by 25%

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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Question

In the diagram of a tensile sample:
IEMIJOO TITia
grinsigni pist
-40 mm
4 mm
(1
1998
AMIN
6.5 mm
-20 mm-
a) compute the magnitude of the stress at point P, when the externally
applied stress is 140 MPa.
b) how much would the radius of curvature at the point P need to be
increased to reduce the stress by 25%

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