| Strain Peak SLS | EpsP | Concrete strain at peak SLS stress | Number |
| Max Strain SLS | EpsM | Maximum conrete SLS strain | Number |
| Failue Strain ULS | EpsU | Concrete ULS failure strain | Number |
| Max Comp Strain ULS | EpsAX | Concrete max compressive ULS strain | Number |
| Slab Trans Strain | EpsT | Concrete slab transition strain | Number |
| Slab Axial Strain | EpsA | Concrete slab axial strain limit | Number |
| Min xd ratio | MnR | Concrete slab axial strain limit | Number |
| Max xd ratio | MxR | Concrete slab axial strain limit | Number |
| Stress block depth | B | Depth of rectangular stress block | Number |
| Shrink Strain | S | Shrinkage strain | Number |
| Confining Stress | CS | Shrinkage strain | Number |
| Confined Conc Strength | fcc | Confined concrete strength | Number |
| Confined Plastic Strain | EpsPC | Confined ULS plastic strain limit | Number |
| Confined Failure Strain | EpsFC | Confined concrete failure strain | Number |