Problems with development length

[Mehboob]

25mm dia bar in beam bottom,40mm cover to column(600x600mm),25mm cover to beam,depth of beam 15" (inches) ld=1395mm how i should provide ld

 

[Mehboob]

Do I have to provide max length inside the column

 

[Dnyan Deshmukh]

The development length in column can either go downward in the column, if the column is not already concreted. if there is no option to go down, it need to be taken up in column portion.