Column No.	Reinforcement (mm²)			x-section (mm²)
Column No.	Current	Original	Check	Current	Original	Check
C04	2011	2011	safe	500 × 300	500 × 300	safe
C05	2011	2011	safe	500 × 300	500 × 300	safe
C07	2011	2011	safe	500 × 300	500 × 300	safe
C12	2011	2011	safe	500 × 300	500 × 300	safe
C20	2011	2011	safe	500 × 300	500 × 300	safe
C22	2011	2011	safe	500 × 300	500 × 300	safe
C23	2011	2011	safe	500 × 300	500 × 300	safe