2. A long steel pipe is subjected to a state of plane strain (8zz = Ezx = Ezy = 0) when the design loads are applied. At the critical point in the pipe, the non-zero stress 143.28 MPa , %3D components are found to be oxx = 53.28 MPa , ơyy Oxy 40 MPa and o22 = 57 MPa . The material has a yield stress of = 245 MPa . Determine the factor of safety in the design based on the von Oy Mises criteria.

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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2. A long steel pipe is subjected to a state of plane strain (ɛzz = Ezx = Ezy = 0) when
the design loads are applied. At the critical point in the pipe, the non-zero stress
143.28 MPa ,
components are found to be oxx = 53.28 MPa , ơyy
Oxy
40 MPa and o22 = 57 MPa . The material has a yield stress of
= 245 MPa . Determine the factor of safety in the design based on the von
Oy
Mises criteria.
Transcribed Image Text:2. A long steel pipe is subjected to a state of plane strain (ɛzz = Ezx = Ezy = 0) when the design loads are applied. At the critical point in the pipe, the non-zero stress 143.28 MPa , components are found to be oxx = 53.28 MPa , ơyy Oxy 40 MPa and o22 = 57 MPa . The material has a yield stress of = 245 MPa . Determine the factor of safety in the design based on the von Oy Mises criteria.
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