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Consider the stepped bar made with a linear elastic material and subjected to an axial load of1 kN, as shown in the figure. 40000 L1-400 mm + L2=900 mm 41-100 mm² EL=2×10 MPa 42=60 mm² E2-3x105 MPa P-1 kN Segments 1 and 2 have cross-sectional are of 100mm² and 60mm², Young's modulus of 2x10³ MPa and 3×10³ MPa, and length of 400mm and 900mm, respectively. The strain energy (in N-mm, up to one decimal place) in the bar due to the axial load is

Consider the stepped bar made with a linear elastic material and subjected to an axial load of1 kN, as shown in the figure. 40000 L1-400 mm + L2=900 mm 41-100 mm² EL=2×10 MPa 42=60 mm² E2-3x105 MPa P-1 kN Segments 1 and 2 have cross-sectional are of 100mm² and 60mm², Young's modulus of 2x10³ MPa and 3×10³ MPa, and length of 400mm and 900mm, respectively. The strain energy (in N-mm, up to one decimal place) in the bar due to the axial load is

Structural Analysis
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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Consider the stepped bar made with a linear elastic material and subjected to an axial load of1 kN, as shown in the figure. 4000 L1-400 mm + L2- 900 mm 1 1 41-100 mm² EI=2×10 MPa 42=60 mm² E2-3x105 MPa P-1 kN Segments 1 and 2 have cross-sectional are of 100mm² and 60mm², Young's modulus of 2x10³ MPa and 3×10³ MPa, and length of 400mm and 900mm, respectively. The strain energy (in N-mm, up to one decimal place) in the bar due to the axial load is
Transcribed Image Text:Consider the stepped bar made with a linear elastic material and subjected to an axial load of1 kN, as shown in the figure. 4000 L1-400 mm + L2- 900 mm 1 1 41-100 mm² EI=2×10 MPa 42=60 mm² E2-3x105 MPa P-1 kN Segments 1 and 2 have cross-sectional are of 100mm² and 60mm², Young's modulus of 2x10³ MPa and 3×10³ MPa, and length of 400mm and 900mm, respectively. The strain energy (in N-mm, up to one decimal place) in the bar due to the axial load is
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