SSC JE Civil Engineering 2017 Set 4 Solved Paper

Question : 155 of 200

Marks: +1, -0

When both ends of a column are fixed , the crippling load is F. If one end of the column is made free, the value of crippling load will be changed to __________.

F/4
F/2
F/16
4F

Validate

Solution:

P_{\c,\fixed \fixed}={π^2EI}/(0.5L)^2

and

P_{\c,\fixed \free} ={π^2EI}/(2L)^2

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