A flat bar of cross section 15 mm by 70 mm elongates 2.59 mm in a length of 1.3 m as the result of an axial load of 230 kN. The proportional limit of the material is 240 MPa .Determine the axial stress in the bar and the elastic modulus.
A flat bar of cross section 15 mm by 70 mm elongates 2.59 mm in a length of 1.3 m as the result of an axial load of 230 kN. The proportional limit of the material is 240 MPa .Determine the axial stress in the bar and the elastic modulus.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:11.20 A flat bar of cross section 15 mm by 70 mm elongates
2.59 mm in a length of 1.3 m as the result of an axial
load of 230 kN. The proportional limit of the material
is 240 MPa .Determine the axial stress in the bar and
the elastic modulus.
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