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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MVZ Düsseldorf-Centrum

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DAkkS D-ML-22009-01-01 Düsseldorf, DE
0,1 A Aminotransferase tration von Harnsäure tration von Harnstoff Creatinin + 3 more
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Methan Creatinin HbA1c Aldosteron Cortisol + 3 more
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Digitoxin HbA1c Aldosteron Cortisol Testosteron + 3 more
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MVZ Labor Bochum MLB

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Digitoxin Digoxin Cortisol Glucose Hämoglobin + 3 more
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MVZ Labor Dortmund Leopoldstraße

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DAkkS D-ML-21851-01-00 Dortmund, DE
Digitoxin Digoxin HbA1c Aldosteron Cortisol + 3 more
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MVZ Labor Limbach & Kollegen eGbR Standorte: Im Breitspiel 16, 69126 Heidelberg; Im Breitspiel 15, 69126 Heidelberg; Collinistr. 11, 68161 Mannheim

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DAkkS D-ML-13176-01-01 Heidelberg, DE
Ethanol Digitoxin Digoxin HbA1c Aldosteron + 3 more
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MVZ Labor Quade & Kollegen

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DAkkS D-ML-17419-01-01 Köln, DE
HbA1c Aldosteron Cortisol Testosteron Alkalische Phosphatase + 3 more
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DAkkS D-ML-13231-01-00 Leipzig, DE
& 2: 2008 Ethanol Absolutdruck % (Hz) 0 | ± 1 Digitoxin + 3 more
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MVZ Labor Essen Nienkampstraße

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DAkkS D-ML-22051-01-00 Essen, DE
(ein- oder mehrgängige tration von Harnsäure tration von Harnstoff Digitoxin HbA1c + 3 more
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MVZ Labor Greifswald

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DAkkS D-ML-18055-01-00 Greifswald, DE
HbA1c Cortisol Testosteron Hämoglobin Alkalische Phosphatase + 3 more
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MVZ Labor Krone

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DAkkS D-ML-13256-01-01 Bad Salzuflen, DE
Aceton 1-Butanol Creatinin HbA1c Aldosteron + 3 more
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MVZ Labor Limbach Frankfurt

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DAkkS D-ML-13417-01-00 Frankfurt am Main, DE
Ethanol Creatinin Digitoxin HbA1c Testosteron + 3 more
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MVZ Labor Limbach Nürnberg

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DAkkS D-ML-20251-01-01 Wendelstein, DE
HbA1c Aldosteron Cortisol Hämoglobin Alkalische Phosphatase + 3 more
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MVZ Labor Ludwigsburg SE & Co. e

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DAkkS D-ML-13447-01-00 Ludwigsburg, DE
Ethanol Digitoxin Digoxin HbA1c Aldosteron + 3 more
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MVZ Labor PD Volkmann und Kollegen SE & Co. e

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DAkkS D-ML-13254-01-01 Karlsruhe, DE
Digitoxin Digoxin Aldosteron Cortisol Testosteron + 3 more
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MVZ Labor Passau

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DAkkS D-ML-13360-01-01 Passau, DE
Digitoxin Digoxin HbA1c Aldosteron Cortisol + 3 more
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MVZ Labor Prof. Blessing Singen

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DAkkS D-ML-19165-01-01 Singen Hohentwiel, DE
Ethanol Digoxin HbA1c Aldosteron Cortisol + 3 more
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MVZ Labor Ravensburg SE & Co. e

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DAkkS D-ML-13347-01-01 Ravensburg, DE
Digitoxin Digoxin Aldosteron Cortisol Testosteron + 3 more
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MVZ Labor Schweinfurt

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DAkkS D-ML-13026-01-00 Schweinfurt, DE
Creatinin Digitoxin Digoxin Cortisol Testosteron + 3 more
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MVZ Labor im Sommershof

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DAkkS D-ML-21592-01-00 Köln, DE
Digitoxin Digoxin HbA1c Cortisol Testosteron + 3 more
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MVZ Labordiagnostik Regensburg

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DAkkS D-ML-20420-01-00 Regensburg, DE
Cryptococcus neoformans Bakterien und Pilze Dermatophyten Clostridioides difficile Toxin Chlamydia trachomatis + 3 more
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MVZ Labordiagnostik Regensburg GmbH Fachbereich Laboratoriumsmedizin

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DAkkS D-ML-20420-02-00 Regensburg, DE
(ein- oder mehrgängige Ethanol tration von Harnsäure tration von Harnstoff pH-Messgeräte 1,68 pH bis 10 pH + 3 more
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MVZ Martinsried

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DAkkS D-ML-21356-01-00 Martinsried, DE
HbA1c Aldosteron Cortisol Testosteron Glucose + 3 more
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MVZ Medivision Altona

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DAkkS D-ML-20723-01-01 Hamburg, DE
Creatinin Aldosteron Cortisol Testosteron Hämoglobin + 3 more
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MVZ Medizinische Laboratorien Düsseldorf

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DAkkS D-ML-13049-01-01 Düsseldorf, DE
Ethanol Creatinin Digitoxin Digoxin HbA1c + 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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