Standard bar splices (lapping length for the steel) for tension member applicable to all members :-
For nos #3, 4 and 5 bars splice length is = 12 inches
For no #6 bar splice length = 22 inches
For no #8 splice length = 40 inches
General notes:
All the positive (bottom) reinforcement is demonstrated as solid lines in the drawing.
All the negative (top) reinforcement as a dashed alias broken line in the drawing.
Clear cover for slab = 0.75 inches
Clear cover for beam = 1.5 inches
Clear cover for column = 1.5 inches
Clear cover for foundation = 2.5 inches
The applied concrete should contain a minimum 28 day’s cylinder crushing strength of 3000 psi.
Splice length of steel for M20 concrete :-
Slab = 60d
Column = 45d
Beam = 60d
Here, d denotes dia of steel that is utilized in a slab.
To get more details, watch the following video tutorial.