Computer · Strength of Materials
Find the shortest length L for a steel column with pinned ends having a solid rectangular cross-section of 60 mm × 100 mm, for which the elastic Euler buckling formula applies. Let E = 200 GPa and assume the proportional limit to be 250 MPa.
- 11760 mm
- 21450 mm
- 31650 mm
- 41540 mm✓
Correct answer
1540 mm
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