SSC JE Civil Engineering 2017 Set 2 Solved Paper

Question : 138 of 200

Marks: +1, -0

Refer Rankine’s empirical correlation for buckling load of an intermediate column. the value of constant and will be least for a column made of ______.

Cast-iron
Wrought iron
Mild steel
Timber

Validate

Solution:

Rankin's Constant:
For Mild Steel

= 1/7500

For Cast Iron

= 1/1600

For Wrought Iron

= 1/9000

For Timber

= 1/3000

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