Computer · Mechanics of Materials
According to Euler's column theory, the critical buckling load (Pcr) for a long column with both ends hinged (pinned) is given by which formula? (where E is Young's modulus, I is the least moment of inertia, and l is the actual length of the column)
- 12π2EIl2
- 24π2EIl2
- 3π2EI4l2
- 4π2EIl2✓
Correct answer
π2EIl2
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