Civil Engineering MCQAE Level Civil Engineering
Pin-ended column L=4 m, E=200 GPa, I=4×10⁶ mm⁴. Euler critical load:
Strength of MaterialsEuler Critical Load CalculationMEDIUM
Choose the correct answer
A
493 kN
B
987 kN
C
1974 kN
D
2961 kN
Correct Answer
A. 493 kN
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Pcr=π²EI/L²=π²×200,000×4×10⁶/(4000)²=9.87×8×10¹¹/16×10⁶≈493,000 N=493 kN
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