Design Checks

Inhalt

Index

Select the result component for the result presentation of design checks for 3D-diagrams

Select the result name, for which you want to display the results, in the Result Data under Design Checks.

Depending on the selected result name (of a certain design check) and on the type of the property set, respective result components are available, which are listed in the following.

Use the right button in this task area to create a three-dimensional interaction diagram for the check in the ULS (select the respective file (*.stl) from the subfolder for the results of the checks in the ULS).

Results from the design in the ULS: Longitudinal reinforcement (bending + normal force, shear force, torsion, crack)

ASuser

Amount of reinforcement defined by the user

Note: Input the user-defined reinforcement area within the respective property set in the cross section definition.

ASd

Evaluated amount of reinforcement due to the design in the ULS

Note: The amount of the user-defined reinforcement is not included.

ASmax

Greater value from ASuser and ASd

Note: That means, that either the user-defined or the evaluated amount of reinforcement is decisive.

ASuser <= ASd -> ASmax = ASd

ASuser > ASd -> ASmax = ASuser

Results from the design in the ULS: Stirrup reinforcement (shear and torsion)

Asw, Aswd, Aswmax

Stirrup reinforcement; for details see (analogously) above

Results from the check due to bending

Utilization

Utilization ratio; ratio of the acting design bending moment to the design bending moment of resistance

MEd

Resultant vector of the acting design bending moment

MEdy

Design value of the acting bending moment about the y-axis

MEdz

Design value of the acting bending moment about the z-axis

MRd1

(First) design value of the bending moment of resistance, calculated for NEd = const. (value closer to MEd in the interaction diagram)

MRd2

(Second) design value of the bending moment of resistance, calculated for NEd = const. (value farther from MEd in the interaction diagram)

NEd

Design value of the acting normal force

Results from the check due to shear

Utilization

Utilization ratio; ratio of the acting design shear force to the design shear force of resistance

Results from the check due to torsion

Utilization

Utilization ratio; ratio of the acting design torsional moment to the design torsional moment of resistance

Results from the check due to interaction of shear + torsion

Utilization

Utilization ratio; ratio of the acting design shear force to the design shear force of resistance

Results from the stress checks

Uconc

Utilization ratio of the concrete in regard to the maximum calculated stress; ratio of the maximum calculated stress to the allowable stress

Ureinf

Utilization ratio of the reinforcing steel in regard to the maximum calculated tensile stress; ratio of the maximum calculated tensile stress to the allowable tensile stress

Utend

Utilization ratio of the prestressing steel in regard to the maximum calculated stress; ratio of the maximum calculated tensile stress to the allowable tensile stress

Utilization

Greatest value from Uconc, Ureinf und Utend

sc,max

Maximum compression stress in the concrete

ss,max

Maximum tensile stress in the reinforcing steel

sp,max

Maximum tensile stress in the prestressing steel

Results from the check for the limitation of the crack width

Ucw

Utilization ratio of the crack width; ratio of the calculated crack width to the allowable crack width

Utilization

Greatest value from Ucw and Udc

Wk

Greatest evaluated crack width

Udc

Utilization ratio of decompression; ration of the calculated decompression height (distance from the neutral axis) to the allowable decompression height

DcDistance

Calculated decompression height of the tendons from the neutral axis

Results from the calculation of the linear normal stresses and principal stresses

Sigma x, max

Calculated maximum normal stress (tensile stress) from all vertices of the cross section and all user-defined stress points

Sigma x, min

Calculated minimum normal stress (compression stress) from all vertices of the cross section and all user-defined stress points

Sigma 1

Calculated maximum principal stress (tensile stress) from all vertices of the cross section and all user-defined stress points

Sigma 2

Calculated minimum principal stress (compression stress) from all vertices of the cross section and all user-defined stress points

Results from the fatigue check

Utilization

Utilization ratio related to the damage



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