engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Reinforced Concrete Structures Columns
If 'L' is unsupported length of column and D is the lateral dimension of the column in the direction under consideration, as per IS : 456-2000, a minimum eccentricity 'emin' for the design of column as
1
emin = \(\frac{{\rm{L}}}{{500}}\, + \,\frac{{\rm{D}}}{{30}}\) subject to a minimum of 20 mm
2
emin = \(\frac{{\rm{L}}}{{500}}\, + \,\frac{{\rm{D}}}{{30}}\) subject to a minimum of 30 mm
3
emin = \(\frac{{\rm{L}}}{{500}}\, + \,\frac{{\rm{D}}}{{20}}\) subject to a minimum of 20 mm
4
emin = \(\frac{{\rm{L}}}{{500}}\, + \,\frac{{\rm{D}}}{{20}}\) subject to a minimum of 30 mm