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
🇩🇪
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
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21
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Showing 1,376–1,400 of 3,963 labs
IEC 60512-9-1
ISO 21527-2
DIN EN 932-1
DIN EN 932-2
DIN EN 933-1
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GHMT
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Salt spray / neutral salt fog test (ISO
DIN EN ISO 9934-1
ISO 6722-1
ISO 6722-2
ISO 16750-5
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GINGER CEBTP
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Salt spray / neutral salt fog test (ISO
DIN EN 300132-3-1: 2013
DIN EN 62196-1: 2015
IEC 60512-15-2
IEC 60512-15-3
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DIN EN 27888
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DIN EN 27888
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DIN EN 12599
DIN 1946-4
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BS 5726-1
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ISO 11083
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ISO 7899-2
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Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
DIN EN ISO 7438
DIN EN ISO 4136
DIN EN ISO 5173
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ID116
ID238
(LBLS) (OMIM 611105) (c.228-
DIN 51757
DIN EN ISO 12185
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GMA-Werkstoffprüfung
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Koordinatenmesstechnik
1) In den CMC sind die erweiterten Messu
1350 mm
Lasertracker*
0,5 m
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GMC-I Service
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DIN EN ISO 17892-4
DIN 19682-1
DIN 19682-2
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EURAMET cg-18
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UNE-EN ISO 14644-3
UNE-EN ISO 14644-1
0 %hr a 100 %hr
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DIN EN 14346
DIN EN ISO 17294-2
DIN EN 14039
DIN EN 12457-2
ISO 11731
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Bestrahlungsstärke
Volumenmessgeräte
100 µW/cm
− Anwendung Koordinatenmessgeräte
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Technical cleanliness — particle contami
AK gegen BP 180
ISO 3795
DIN 75200
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GPR Gesundheits- und Pflegezentrum Rüsselsheim gemeinnützige GmbH Institut für Laboratoriumsmedizin
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Ethanol
Creatinin
Digitoxin
Glucose
Hämoglobin
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Charpy impact test (ISO 148-1)
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Radiated emissions (CISPR 32)
verwendete Abkürzungen:
Innen- und Tiefenmaße
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ISO 4832
ISO 21527-1
DIN EN ISO 4833-1
ISO 11731
DIN EN ISO 6888-1
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DIN EN 13126-19
DIN EN 15408
DIN EN 13657
DIN EN 14346
DIN EN ISO 17294-2
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Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
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