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
🇫🇷
NF EN 14531-1
🇮🇹
UNI EN 14531-1
🇪🇸
UNE EN 14531-1
🇳🇱
NEN EN 14531-1
3,963
Accredited labs
21
Countries
Showing 826–850 of 3,963 labs
ChiBi Lab srl
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ISO 4832
ISO 21527-1
DIN ISO 16649-2
DIN EN ISO 4833-1
DIN EN ISO 21528-2
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23355 | Chichester Specsavers Hearcare L
Audiology | Otoscopy Video Otoscope
Audiology | History Taking Laptop
Audiology | Pure Tone Audiometry Unity 3
Audiology | Glasgow Hearing Aid Benefit
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OIV-MA-AS313-02 R2015
OIV-MA-AS323-04B R2009
OIV-MA-AS2-03B R2012
OIV-MA-AS311-02 R2009
OIV-MA-AS313-15 R2011
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Clinical Diagnostics Gelre
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Massaspectrometrie
Immunoflowcytometrie
Beenmergonderzoek
Bloedafname (extra-muraal)
Bloedafname (intra-muraal)
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Monsterverwerking: registratie, opslag
Histochemische kleuringen
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Massaspectrometrie
Pre-analyse
Moleculaire diagnostiek d.m.v. PCR
Antilichaambepaling d.m.v. immuno- assay
Resistentiebepaling d.m.v. microdilutie
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Clinical Diagnostics PAMM
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11p15 MLPA
Massaspectrometrie
Monsterverwerking: registratie, opslag
Ondersteuning bij puncties
Histochemische kleuringen
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Clinical Diagnostics SCAL
Active
Hemocytometrie en microscopie
Bloedafname (extra-muraal)
Bloedafname (intra-muraal)
Bindingsanalyse (speciele immuno- assays
Chromatografie waaronder HPLC,UPLC,GC
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Clinilabs
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HUMAN BODY FLUIDS Biochemistry examinati
clinical diagnosis | DxC700 Beckman coul
clinical diagnosis | Access-2 Beckman Co
clinical diagnosis | Immunossay Method
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(HSG 248) – 2021
(PCM) based on HSG 248
SRV-002 based on HSG 248
CoMech Metrology
Active
Temperatur-Simulation
Chronic progressive external
PRESSURE
ELECTRICAL
Hydraulic pressure (gauge)
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Coesfeld
Active
Railway brake handbooks (UIC 547)
messeinrichtungen von
Werkstoffprüfmaschinen
Kraft (WPM)
verwendete Abkürzungen:
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Coger Srl a socio unico
Active
DIN EN 13657
DIN EN ISO 10523
DIN EN 14346
DIN EN 12457-2
ISO 10523
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APAT CNR IRSA 2060 Man 29 2003
Comicro
Active
Massaspectrometrie
Pre-analyse
Moleculaire diagnostiek d.m.v. PCR
Fenotypische karakterisatie
Antilichaambepaling d.m.v. immuno- assay
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DIN EN ISO 10703
DIN EN ISO 9698
ISO 10703
UNE-EN ISO 9698
NF ISO 18510-1
parameters and ranges)
simulation.
digital and analogue
HTM 2010:Part 3:1994
ISO 23695
UNI 11759
APAT CNR IRSA 2060 Man 29 2003
APAT CNR IRSA 2090 B Man 29 2003
APAT CNR IRSA 3010 B
DIN EN ISO 13934-1
DIN EN 12530
DIN EN 13759
DIN EN ISO 3071
DIN EN ISO 14184-1
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NF EN ISO 13688 et méthode interne
NF EN ISO 19340
ISO 6703-1
NBN 304.04
WAC/III/A/004 en NBN EN 27888
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Compli Group
Active
Chronic progressive external
DC Resistance
Hydraulic pressure (gauge)
Temperature surveys
DC VOLTAGE
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Railway braking — adhesion under braking
- Gleichstromwiderstand
Widerstände
/ Messgeräte
>1 MΩ
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