effective depth of slab from periphery of column/drop panel

d/2 from periphery of column/capital/ drop panel

at the drop panel of slab

at the periphery of column

50 mm

100 mm

150 mm

200 mm

0

10

20

30

100 mm

150 mm

200 mm

250 mm

less than 1

between 1 and 1.5

between 1.5 and 2

greater than 2