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
🇧🇪 NBN EN 14531-1 🇩🇪 DIN EN 14531-1 🇬🇧 BS EN 14531-1 🇫🇷 NF EN 14531-1 🇮🇹 UNI EN 14531-1 🇪🇸 UNE EN 14531-1 🇳🇱 NEN EN 14531-1
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SYNLAB MVZ Hessen GmbH Standort Kassel

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DAkkS D-ML-20649-01-00 Kassel, DE
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Digitoxin Digoxin HbA1c Aldosteron Cortisol + 3 more
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SYNLAB MVZ Trier GmbH SYNLAB Neuwied Zweigpraxis

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DAkkS D-ML-13122-02-01 Neuwied, DE
HbA1c Glucose Hämoglobin Alkalische Phosphatase Androstendion + 3 more
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DAkkS D-ML-13122-01-01 Trier, DE
Ethanol Digitoxin Digoxin HbA1c Cortisol + 3 more
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SYNLAB MVZ Weiden GmbH Medizinisches Versorgungszentrum Regensburg

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DAkkS D-ML-13014-06-01 Regensburg, DE
Digitoxin Digoxin HbA1c Cortisol Testosteron + 3 more
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DAkkS D-ML-13014-01-01 Weiden, DE
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SYNLAB MVZ Weiden GmbH SYNLAB Medizinisches Versorgungszentrum Nürnberg

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DAkkS D-ML-13014-02-01 Nürnberg, DE
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SYNLAB Medizinisches Versorgungszentrum Augsburg

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DAkkS D-ML-13225-01-00 Augsburg, DE
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SYNLAB MVZ Humangenetik München

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DAkkS D-ML-13225-07-00 München, DE
angeborener Chromosomensatz F8-Gen partieller angeborener [OMIM#188400] Mikrodeletion 22q11.2 + 3 more
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SYNLAB Medizinisches Versorgungszentrum Berlin

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DAkkS D-ML-13202-01-00 Berlin, DE
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SYNLAB Medizinisches Versorgungszentrum Ettlingen

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SYNLAB Medizinisches Versorgungszentrum Hamburg

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DAkkS D-ML-21958-01-00 Hamburg, DE
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SYNLAB Medizinisches Versorgungszentrum Heidelberg

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DAkkS D-ML-13129-01-00 Eppelheim, DE
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SYNLAB Medizinisches Versorgungszentrum Humangenetik Mannheim

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DAkkS D-ML-13293-01-00 Mannheim, DE
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SYNLAB Medizinisches Versorgungszentrum Jade-Weser

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DAkkS D-ML-18938-01-01 Varel, DE
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SYNLAB Medizinisches Versorgungszentrum Trier

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DAkkS D-ML-13122-01-00 Trier, DE
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SYNLAB Medizinisches Versorgungszentrum Trier GmbH Zweigniederlassung SYNLAB Medizinisches Versorgungszentrum Neuwied

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DAkkS D-ML-13122-02-00 Neuwied, DE
HbA1c Glucose Hämoglobin Alkalische Phosphatase Androstendion + 3 more
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SYNLAB Medizinisches Versorgungszentrum Weiden

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DAkkS D-ML-13014-01-00 Weiden, DE
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SYNLAB Medizinisches Versorgungszentrum Weiden GmbH Medizinisches Versorgungszentrum Thüringen

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DAkkS D-ML-13014-03-01 Jena, DE
DPD Mutationen Exon 14 c.1905+1 G>A rs3918290, Exon 11 c.1236G>A rs56038477, Exon 13 c.1679T>G rs55886062, Exon 22 c.2846A>T ACE-I/D Polymorphismus rs1799752 + 3 more
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Saarstahl Aktiengesellschaft Chemische Laboratorien

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DAkkS D-PL-11350-02-02 Völklingen, DE
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Safety Advice Centre

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UKAS 4103 Bangor, GB
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Safex Inspectie Instelling

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RvA I220 Ridderkerk, NL
Quellen 5 Kollagen7 NEN 4400-1 NEN 4400-1:2017 en 6
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Sakosta

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DAkkS D-PL-21836-01-01 Düsseldorf, DE
DIN EN 932-1 DIN EN ISO 22476-2 DIN 18134 DIN ISO 16000-18 DIN ISO 16000-20 + 3 more
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Sakosta

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DAkkS D-PL-22056-01-01 Dreieich, DE
DIN EN 932-1 DIN EN ISO 22476-2 DIN 18134 DIN ISO 16000-18 DIN ISO 16000-20 + 3 more
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Industries

Railway rolling stock engineering and design Brake system manufacturers and integrators Railway fleet operators Rail vehicle certification authorities Transport safety and compliance consulting

Related Standards

  • UIC 544-1 Railway brakes — Braking performance
  • UIC 541-01 Railway brakes — Brake pads — Part 1: Friction material specification
  • EN 14531-1 Railway applications — Safety requirements for the design of rolling stock

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