Question
Download Solution PDFA round bar 4 m long and 64 mm in diameter is used as a strut with both ends hinged. Determine the crippling load (consider young's modulus = 2 × 105 N/mm2 and π3 = 31).
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Euler's Crippling Load for a strut with both ends hinged is given by:
- \( L = 4 \, \text{m} = 4000 \, \text{mm} \)
- \( d = 64 \, \text{mm} \)
- \( E = 2 \times 10^5 \, \text{N/mm}^2 \)
- \( I = \frac{\pi d^4}{64} \)
Substituting values and solving gives:
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