Reinforcement detailing of Columns from ETABS output

CHALLENGE 8-

Reinforcement detailing of columns in Etabs 2018.

The ETABS file for a G+4 building is provided. Run the analysis and design the RCC Moment Resisting Frame. The following challenge deals specifically with two columns at the following grid intersections.

1. 3A
2. 3B

• Provide details of longitudinal reinforcement for the two columns, from foundation to terrace level. Sketch the column cross sectional & elevation details or draft it using autocad software.

STEPS-

• Download the model and open in ETABS.
• After opening the model run the analysis.
• After the analysis click on the concrete frame design in the ribbon.
• The checking of model will start.
• After checking we can see the beam detailing values in the plan view.
• Now select the elevation view and in that select elevation
• Now the values of column detailing will be seen in the elevation.

DISPLAY DESIGN INFO AS LONGITUDIONAL REINFORCEMENT-

VALUES OF REINFORCEMENT FOR COLUMNS-

THE SIZE OF COLUMNS DESIGNED IN THE MODEL IS 450 x 650

FOR COLUMN 3A-

Maxium Ast (reinforcement) for column 3A is 7027.

REINFORCEMENT TO BE PROVIDED-

• 10 Bars of 32mm diameter.

FOR COLUMN 3B-

Maxium Ast (reinforcement) for column 3B is 5046.

REINFORCEMENT TO BE PROVIDED-

• 4 Bars of 32mm diameter.
• 4 Bars of 25mm diameter.

Show shear reinforcement & lapping details-

STEPS-

• Open the model from ETABS.
• Run the analysis.
• Now dropdown the list of concrete frame design.
• Select display design info and select shear reinforcement.

SHEAR REINFORCEMENT DETAILS-