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
3,963 Accredited labs
21 Countries

Showing 2,451–2,475 of 3,963 labs

Medizinisches Versorgungszentrum SYNLAB Leverkusen

Active
DAkkS D-ML-13073-01-00 Köln, DE
Ethanol Digoxin Cortisol Glucose Leukozyten + 3 more
View Profile

Medizinisches Versorgungszentrum SYNLAB Leverkusen

Active
DAkkS D-ML-13413-01-00 Leverkusen, DE
Ethanol Digitoxin Digoxin HbA1c Aldosteron + 3 more
View Profile

Medizinisches Versorgungszentrum Venusberg GmbH Zentrum Medizinische Genetik

Active
DAkkS D-ML-20454-01-01 Bonn, DE
APC angeborener Chromosomensatz Demenz Van der Woude-Syndrom Bannayan-Ruvalcaba-Riley-Syndrom + 3 more
View Profile

Medizinisches Versorgungszentrum am HELIOS Klinikum Emil von Behring GmbH Institut für Mikrobiologie, Immunologie und Laboratoriumsmedizin

Active
DAkkS D-ML-20295-01-00 Berlin, DE
Ethanol Digitoxin Glucose Hämoglobin Erythrozyten + 3 more
View Profile

Medizinisches Versorgungszentrum am Klinikum Oldenburg GmbH Universitätsinstitut für Medizinische Genetik

Active
DAkkS D-ML-22580-01-00 Oldenburg, DE
Familiärer Brust- und Eierstockkrebs Fiebersyndrome (Panel) (ADA2, ANGPT1, CA (ACTN4, ANLN, APOL1, ARHGAP24, ARHGDIA, (PDE1C, PDZD7, PEX1, PEX6, PHYH, PJVK, P Tumor (Panel) ( MAP3K1, MAX, MBD4, MDH2, + 3 more
View Profile

Medizinisches Versorgungszentrum am Marienkrankenhaus gGmbH Institut für Laboratoriumsmedizin, Mikrobiologie und Transfusionsmedizin

Active
DAkkS D-ML-13156-02-00 Hamburg, DE
Ethanol Digitoxin Digoxin HbA1c Cortisol + 3 more
View Profile

Medizinisches Versorgungszentrum am Universitätsklinikum Carl Gustav Carus Dresden GmbH Fachbereich Labormedizin

Active
DAkkS D-ML-13245-02-00 Dresden, DE
Digitoxin Digoxin Aldosteron Cortisol Estradiol (E2) + 3 more
View Profile

Medizinisches Versorgungszentrum des Städtischen Klinikums Dessau gemeinnützige GmbH (MVZ SKD gGmbH) Fachbereich Laboratoriumsmedizin

Active
DAkkS D-ML-17445-01-00 Dessau-Roßlau, DE
Ethanol Digitoxin HbA1c Cortisol Glucose + 3 more
View Profile

Medizinisches Versorgungszentrum für Laboratoriumsdiagnostik Raubling

Active
DAkkS D-ML-13237-01-00 Raubling, DE
Absolutdruck Digitoxin Digoxin HbA1c Cortisol + 3 more
View Profile

Medizinisches Versorgungszentrum für Laboratoriumsdiagnostik und Mikrobiologie Erfurt

Active
DAkkS D-ML-19175-01-00 Erfurt, DE
Digitoxin HbA1c Cortisol Testosteron Glucose + 3 more
View Profile

Medizinisches Versorgungszentrum für Labordiagnostik und Mikrobiologie Rhein-Main

Active
DAkkS D-ML-18008-01-00 Raunheim, DE
HbA1c Aldosteron Cortisol Glucose Hämoglobin + 3 more
View Profile

Medizinisches Versorgungszentrum für Labormedizin und Mikrobiologie Ruhr

Active
DAkkS D-ML-13182-01-00 Essen, DE
Digitoxin Digoxin HbA1c Aldosteron Cortisol + 3 more
View Profile

Medizinisches Versorgungszentrum wagnerstibbe für Medizinische Mikrobiologie, Infektiologie, Hygiene und Tropenmedizin

Active
DAkkS D-ML-13238-01-01 Göttingen, DE
Streptokokken Bakterien und Pilze Dermatophyten Mykobakterien Enterobacteriaceae + 3 more
View Profile

Medizinisches Zentrum Harz GmbH Zentrum für Laboratoriumsdiagnostik

Active
DAkkS D-ML-13445-01-01 Wernigerode, DE
Ethanol Creatinin Digitoxin HbA1c Aldosteron + 3 more
View Profile

Medizintechnik Stromberger

Active
DAkkS D-K-21333-01-01 Martinsried, DE
Railway braking — urban guided transport Taupunkttemperatur standssensor Widerstandssensor meter, direkt anzeigende + 3 more
View Profile

Melutec Metrology

Active
DAkkS D-K-15048-01-01 Allmersbach im Tal, DE
Charpy impact test (ISO 148-1) Salt spray / neutral salt fog test (ISO Radiated emissions (CISPR 32) Winkel - Direktanzeigende Thermometer + 3 more
View Profile

Mersey and West Lancashire Teaching Hospitals NHS Trust

Active
UKAS 9560 Warrington, GB
Digoxin HbA1c Glucose AFP CA 19-9 + 3 more
View Profile

Mersey and West Lancashire Teaching Hospitals NHS Trust

Active
UKAS 8908 Prescot, GB
Ethanol Digoxin Glucose CEA Gentamicin + 3 more
View Profile

Metra Meß- und Frequenztechnik Radebeul GmbH & Co. KG Kalibrierlabor

Active
DAkkS D-K-21664-01-01 Radebeul, DE
Wechselspannung 10 mV zu 25 mV bis 1 V (Sekundär) Beschleunigung amplitude (Betrag) − Beschleunigung + 3 more
View Profile

Metrohm Deutschland GmbH & Co. KG METROHM Kalibrierlabor

Active
DAkkS D-K-21669-02-00 Filderstadt, DE
Tensile testing of metallic materials (I Vickers hardness test (ISO 6507) Flüssigkeitsvolumen Kolbenbüretten 5 mL Kolbenbüretten 10 mL + 2 more
View Profile

Metrology and Quality Services

Active
UKAS 0373 Coventry, GB
CFH-Gen, Macula-Degeneration PRESSURE ELECTRICAL DC VOLTAGE AC CURRENT + 3 more
View Profile

Metrolution

Active
DAkkS D-K-21403-01-01 Aichhalden, DE
Oberkochen, D Metrosoft CM, Software einer Raumdiagona AG, Chur, CH ≤ 3333 mm GmbH, Wetzlar, D AG, Chur, CH ≤ 7500 mm + 1 more
View Profile

Mettler-Toledo

Active
DAkkS D-K-19120-01-01 Gießen, DE
Charpy impact test (ISO 148-1) Salt spray / neutral salt fog test (ISO Radiated emissions (CISPR 32) Absolutdruck p * verwendete Abkürzungen: + 3 more
View Profile

MeßTechnikNord

Active
DAkkS D-K-15086-01-01 Wedel, DE
Salt spray / neutral salt fog test (ISO Railway braking — urban guided transport Railway vehicle body structural requirem - Gleichspannung - Wechselspannung + 3 more
View Profile

MeßTechnikNord GmbH EMV-Laboratorium

Active
DAkkS D-PL-15086-01-01 Wedel, DE
DIN EN 10228-2 IEC 61000-4-2: 2008 IEC 61000-4-3: 2006 IEC 61000-4-4: 2012 IEC 61000-4-5: 2005 + 3 more
View Profile

No matching labs found.

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

Other Test Methods

0 labs selected
Compare