A column of size 450 mm × 600 mm has unsupported length of 3.0 m and is braced against side sway in both directions. According to IS 456 : 2000, the minimum eccentrics (in mm) with respect to major and minor principle axes are:
1
26.0 and 21.0
2
20.0 and 20.0
3
26.0 and 20.0
4
21.0 and 15.0