According to IS: 456-2000, for a cantilever beam, the clear distance from the free end of the cantilever to the lateral restraint shall not exceed ______ (where d is the effective depth of the beam and b is the breadth of the compression face midway between the lateral restraints).
1
60 b or \(\frac{250b^2}{d}\) whichever is less
2
60 d or \(\frac{250d^2}{b}\) whichever is less
3
25 d or \(\frac{100d^2}{b}\) whichever is less
4
25 b or \(\frac{100b^2}{d}\) whichever is less