Rebar Check#

Allows comparison of drawn reinforcement with design results for slabs and columns. The check can be visualised with point- or cutline-based Display Styles. The Rebar Check is meant to gain a quick, rough overview about the required and provided reinforcement. The conscientious inspection of the reinforcement for structural and static details remains the user’s responsibility.

../../_images/rebar_check.png

General#

Select within the SOFiSTiK: Rebar Check panel desired results by picking Data source resp. Design case. Display pattern contains default visualisation styles, the further options give possibility to configure the view in more detail. With Reload all results and cutline diagrams get refreshed.

Rebar Check: Slabs#

The point-based Rebar Check colourizes calculated results according to the chosen evaluation type on slabs. The major direction of the reinforcement must be aligned with the span direction of the corresponding analytical panel.

Following options are available:

Title

Options

Description

Reinforcement orientation

top major
top minor
bottom major
bottom minor

choose the desired orientation to check

Evaluation type

as,prov
as,req
as,req - as,prov
show drawn reinforcement
show design results
show spread between required & provided reinforcement

Display Style

SOFiSTiK Rebar Check Points

choose, create or edit a Display Style

Scaling direction vector

[0 - 10]

scale the display of the orientation of the analytical panels,
disabled by setting value to zero

Distance factor result values

[1 - 100]

controls the density of result values to be shown

Anchoring factor

[1 - 100]

estimates the anchoring length of rebars based on the diameter

Further information about Anchoring factor

Anchoring factor is used to determine overlapping and supplementary reinforcement. It corresponds to the basic required anchorage length lb,rqd in relation to the diameter. The default value 45 is derived from C20/25 concrete in good bonding:

\[l_{b,rqd} = Anchoring factor * \varnothing = \frac{1}{4} * \frac{ \sigma_{sd}}{f_{bd}} * \varnothing = \frac{1}{4} * \frac{435N/mm^{2}}{2,32N/mm^{2}} * \varnothing = ~45 * \varnothing\]

The main concept to identify the role of reinforcement relies on dividing it into three segments: Left/right anchoring regions and primary, middle regions. Inside the anchoring regions, the tensile strength in the bars needs to build up through bonding with concrete. In the middle regions the tensile strength is fully available.

../../_images/anchoring_sheme_1.png

If there are other rebars overlapping in the left or right regions each result point will be individually evaluated. Overlapping left/right regions with different diameters (or spacing) will return the lower as,prov value.

../../_images/anchoring_sheme_2.png

By using hooks, the anchoring region will be reduced to zero. This method offers the possibility to gain a quick, rough overview on provided reinforcement; structural and static details are not taken into account.

Rebar Check with Cutlines#

The diagram based Rebar Check offers another way to compare required and provided reinforcement in slabs.

Note

Cutlines need to be drawn as a model line with line style “SOF_ResultCutLine” in the working plane of the analytical panel. It is recommended to use the command rvt_result_cut_line_small “Result Cut Line”.

The following options are available:

Title

Options

Description

Reinforcement orientation

major
minor

choose the desired orientation to check

Evaluation type

as,prov
as,req
as,prov & as,req
as,req - as,prov
displays drawn reinforcement
displays design results
overlays drawn reinforcement & design results
show spread between required & provided reinforcement

Display Style

SOFiSTiK Rebar Check Diagram

choose, create or edit a Display Style

Flip diagram

on / off

flips the display orientation (e.g. plan views)

Rebar Check : Columns#

The diagram based Rebar Check colourizes calculated results according to the chosen evaluation type in columns.

The following options are available:

Title

Options

Description

Reinforcement type

longitudinal
shear

choose the desired type to check

Evaluation type

as,prov
as,req
as,prov & as,req
as,req - as,prov
utilization factor
display drawn reinforcement
display design results
overlay drawn reinforcement & design results
show spread between required & provided reinforcement
show utilization as,req / as,prov

Display Style

SOFiSTiK Rebar Check Diagram

choose, create or edit a Display Style

Flip diagram

on / off

flips the display orientation (e.g. plan views)

See also

The appearance (e.g. font sizes) of the predefined Display Styles may vary depending on the template file used and the language settings. Display Styles can be customized individually, see also Online Documentation of Autodesk® Revit®