Click Concrete Design > RC Model Design Criteria > RC Beam Design Criteria to open the RC Beam Design Criteria table.

This table collects design parameters for the concrete beam design process.
You can create as many RC Beam Design Criteria as you need to satisfy the requirements of your design. Once created, you can assign RC Beam Design Criteria to members graphically.
Label: A freeform text descriptor that has meaning to you.
Stirrup Legs: The number of legs per stirrup.
Stirrup Size: The rebar size used for stirrups.
Edge to Centroid Bottom Bar: The distance from the edge of concrete to the centroid of the bottom bars.
Edge to Centroid Top Bar: The distance from the edge of concrete to the centroid of the top bars.