Pro CB Design Master V5.2
Pro CB Design Master / AISC DG31 / LRFD / ASD / Real-time Design Check
?
Parent Properties
H x B
-
tw / tf
-
Weight
-
Area (cm2)
-
Ix (cm4)
-
Iy (cm4)
-
CB Design Type
F1: a0=1.0-1.3h / S=1.1-1.3a0 / H=1.4-1.6h [Beam]
a0 (hole dia)-mm
S (spacing c/c)-mm
H2 (new depth)-mm
a0/H0-
S/a0-
H2/H0-
-
Preset from table - select Custom to define manually
- Select H-Beam to begin -
H2 - New Depth
- mm
-
Ix (CB)
- cm4
-
Sx (CB)
- cm3
Iy ~ parent
- cm4
a0/H2
-
n openings
-
| Property | CB Value | Unit | H-Beam Parent | Note |
|---|
| Step-by-Step (Tee Parallel-Axis Theorem) |
|---|
MAE ~3% vs catalogue / Tee formula / excluding fillet radius
Material & Standard
Fy
--
Fu
--
E
--
G
--
Design Method
Phi bend = 0.90
Phi shear = 0.90
Phi shear = 0.90
Span & Support
m
= 20,000 mm
segments
-
mm
Auto: N = max(100, k_des) of current section. Uncheck Auto to override with actual bearing detail length.
Load Combination
-
Deflection Limit
LL: L/240 / DL+LL: L/180
Project Info
Input Checklist
Input Summary Review the selected data before continuing
| Section & Geometry |
|---|
| CB Section Properties |
|---|
| Support Diagram |
|---|
| Load Combinations Active |
|---|
Analysis Mode
Load Category & Type
Category
Type
Load List (0)
No load yet
Self Weight
wsw
-kgf/m
Load Summary
No load
Load Case Display
Crosshair Inspector
Drag on the diagram to inspect values
Click to lock / click again to unlock
Click to lock / click again to unlock
m
@ Position
-
V (Shear)- kgf
M (Moment)- kgf-m
Deflection- mm
Reactions (Service)
Ra (left)-kgf
Rb (right)-kgf
Envelope (Factored Max)
Mu max-kgf-m
@ x-
Vu max-kgf
@ x-
Deflection max (service)-mm
@ x-
Diagrams - Envelope Max
| Case | Mu (kgf-m) | Vu (kgf) | Combo |
|---|
Opening Map
Each button is one opening along the beam. Colors show local opening status only: red = fail, amber = warn, green = pass. Click to inspect or select openings for infill.
Select opening numbers, then infill and rerun to see whether the local check improves.
Critical Opening Details
Opening No.-
Position-
Mu at opening-
Vu at opening-
Max D/C-
Stress Display
Export
Run DESIGN CHECK in the Loads tab to view results
View Info
Drawing tab is view-only. Current infilled openings are highlighted in every view.
To add / remove infill: go to the Results tab and click opening buttons on the map, or use Infill Critical / Infill Selected.
To add / remove infill: go to the Results tab and click opening buttons on the map, or use Infill Critical / Infill Selected.
Infill Status (0)
None
Export Drawing
Drag 3D canvas to rotate • Click "Results" tab to manage infill openings
