Reinforcement detailing of Columns from ETABS output
AIM:
⦁ To Providing details of longitudinal reinforcement for the two columns from foundation to terrace level.
PROCEDURE:
⦁ Open a G+4 Etab file
⦁ Select the two columns at grid A-3 & B-3.
⦁ Show the selected objects only.

⦁ Click the Concrete Frame Design tool
⦁ Select the Display Design Info option
⦁ Choose design output as Longitudinal Reinforcement

⦁ After Selecting the Longitudinal Reinforcement click Elevation View
⦁ Here are the longitudinal reinforcement values.

⦁ then change the design output to shear reinforcement.

⦁ Here are the shear reinforcement values.

GRID A:
⦁ From Base to first floor the maximum Ast is = 7027
⦁ So we can provide 10nos of 32mm dia bar = 10 x 804
= 8040mm^2
⦁ From First floor to Terrace the maximum Ast is = 4800
⦁ So, We can provide 6nos of 32mm dia bar = 6 x 804
= 4824mm^2


GRID B:
⦁ From Base to Terrace the maximum Ast is = 5046
⦁ So we can provide 8 nos of 32mm dia bar = 8 x 804
= 6432mm^2
Therefore it can be satisfied entire span.

⦁ Then we provide Typical Beam column Joint as per special confining reinforcement provision of clause 8.1 of IS 13920 - 2016.