In IS : 800 (1984) the permissible compressive stress in column is bas

1.	In IS : 800 (1984) the permissible compressive stress in column is based on :
A.	Euler formula
B.	Secant formula
C.	Rankine-Gordan formula
D.	Rankine-Merchant formula
Answer» C. Rankine-Gordan formula

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In IS : 800 (1984) the permissible compressive stress in column is based on :

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