Vehicle
Total length (2L)m
Bogie pivot spacing (2a)m
Body half-widthmm
Body heightmm
Track gaugemm
2D Clearance Envelope
No envelope loaded
OR USE BUILT-IN PROFILE
ACTIVE: UIC-505 (built-in)
Dynamic Model (EN 15273 §6)
I = max(0, V²/(127·R) − h) — cant deficiency
D = max(0, h − V²/(127·R)) — cant excess
Σqs = max(I,D) × k_qs — quasi-static
E_out = OT + Σqs + T + M
E_in = UT + Σqs + T + M
EN 15273-1:2013 §6.2+§6.3 asymmetric
V from Speed Source below ↓
D = max(0, h − V²/(127·R)) — cant excess
Σqs = max(I,D) × k_qs — quasi-static
E_out = OT + Σqs + T + M
E_in = UT + Σqs + T + M
EN 15273-1:2013 §6.2+§6.3 asymmetric
V from Speed Source below ↓
CoG height h
mm
Roll factor kqs
mm/mm
Σqs = max(I,D) × k_qs — EN 15273-1 §A.3
k_qs=0.267: h=500mm (coaches, UIC)
k_qs=0.267: h=500mm (coaches, UIC)
Random addition T
mm
Installation tolerance M
mm
Speed source
Design Alignment Elements
No elements — add rows or click Example
DESIGN ORIGIN (georef)
Start Easting E₀
m
Start Northing N₀
m
Start Elevation Z₀
m
Initial azimuth
°
Grade (const.)
‰
| # | Type | Len m | R m | Cant mm | Dir | V km/h |
|---|
Total: 0 m
Measured Track (GTD)
No track loaded
☁ Point Cloud (LAS/LAZ)
No file loaded — use ☁ LAS / LAZ button above
no map
Class Filter
Cloud Colour Mode
Amber Zone (mm)
Display
Opacity
Throw scale ×
1×
IFC4 Export
APPEARANCE
Transparency
30%
0% = fully opaque · 100% = invisible
Base profile
Outside (OT)
Inside (UT)
Max OT — outside enlargement
—
mm · vehicle ends (outside of curve)
Max UT — inside enlargement
—
mm · vehicle middle (inside of curve)
Max Cant Deficiency I
—
mm (cant deficiency)
Max Σqs (speed-dependent)
—
mm = I × k_qs (replaces fixed input)
Total Envelope Width
—
mm at worst-case section
Critical Chainage
—
km+m · design chainage (XY-projected)
Station Results
| Des.Ch m | Elem | V km/h | I mm | OT mm | UT mm |
|---|---|---|---|---|---|
| Run analysis to populate | |||||