Reinforcement detailing of Columns from ETABS output

Ans 1

FOR GRID 3A

For Grid 3B

storey Details.

1. larger lateral dimension of the member at the section where yielding occurs,
2. 1/6 of clear span of the member; or 650 mm
3. 450 mm.

1. 1/4 of minimum member dimension of the beam or column;
2. 6 times diameter of the smallest 100mm
3. longitudinal reinforcement bars; and 100 mm link.

amount of confining reinforcement baer = 169 mm2