Scope
UIC 544-2
Railway Braking Force Estimation Methods
UIC 544-2 provides standardized calculation and estimation methods for determining braking force in railway rolling stock across different brake system types and operational scenarios. This technical standard defines mathematical models for translating brake system pressure, line force, and mechanical leverage into actual stopping power, accounting for variables such as wheel slip, temperature effects, and load conditions. The standard enables consistent performance prediction and certification across diverse European rail systems. Accreditation for this calculation methodology ensures reproducible, safety-critical engineering assessments used in rail fleet design and operational planning.
What it measures
- Brake force calculation from system pressure and geometry
- Adhesion coefficient effects on available braking force
- Load-dependent braking force variations
- Dynamic brake force response characteristics
- Braking force distribution optimization
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NBN EN 14531-1
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DIN EN 14531-1
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BS EN 14531-1
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NF EN 14531-1
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UNI EN 14531-1
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UNE EN 14531-1
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NEN EN 14531-1
3,525
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21
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Showing 3,326–3,350 of 3,525 labs
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DIN EN 1767
DIN EN ISO 3251
BS ISO 18771
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V2I SA - LIEGE SCIENCE PARK
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VALUTEC
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DIN EN 13260
DIN EN 13261
DIN EN 13262
UNE-EN 13261
UNE-EN 13262
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VASSANELLI LAB SRL
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DIN EN 16802
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DIN EN IEC 60068-2-13
DIN EN 60068-2-30
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DIN EN 60068-2-64
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VDZ Service
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EBM 11444/11445: ID022
DIN EN 27888
DIN EN 12350-3
DIN EN 12350-6
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EBM 11444/11445: ID022
DIN EN 62196-1: 2015
DIN EN 480-11
DIN EN 12350-1
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ISO 14644-3
(HSG 264, 2012)
Executive guides HSG 264 (2012)
(HSG 248) – 2021
and Appendix 3 of HSG 227 (2004))
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VEGEZIO
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ISO 4832
ISO 21527-1
ISO 21527-2
DIN ISO 16649-2
DIN EN ISO 4833-1
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rs738409
Myopathie, Nemaline (TyP1, 3-10:
DIN 53438-3
ASTM D 1322
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NBN EN 13508-2 (Codering)
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BEFDSS-DP-vm (Uitwisselingsformaat)
MN86/13 - rev.1 OCW
SB 250 Hoofdstuk 7 - Hoofdstuk 14
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ISO 10780
BS EN ISO 16911-1:2013 using
UNE-EN IEC 62387
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DIN EN 12880
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VL Thermo Solutions
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DIN EN 1815
DIN 8959
DIN SPEC 91323
DIN 8959 Ber. 1
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ISO 19458
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albicans, Chlamydia pneumoniae, Chlamydi
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HCS LF 3 2
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VWR International
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TEMPERATURE
parameters and ranges)
indicators or recorders
WEIGHING INSTRUMENTS
VYNOVA BELGIUM nv
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ISO 10523
WAC/III/A/003
WAC/III/D/001
WAC/III/D/002
WAC/III/A/005
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Valitech
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DIN EN ISO 10993-5
DIN EN ISO 10993-1
DIN EN 868-5
DIN EN 13060
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