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
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NEN EN 14531-1
3,963
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21
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Showing 3,826–3,850 of 3,963 labs
Webers
Active
Taupunkttemperatur
−100 °C
Flüssigkeitsvolumen 0,1 µL
Kolbenhubpipetten
> 10 µL
+ 3 more
DIN EN ISO 12185
DIN EN ISO 2719
DIN EN ISO 10523 (C 5)
DIN EN 27888 (C 8)
DIN EN ISO 10304-1 (D 20)
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Bauart wie GR 1482
229600 (A150P u. A175
ID116
DIN 53438-2
DIN 53438-3
+ 3 more
DIN EN IEC 60068-2-11
DIN EN 60068-2-14
DIN EN 60068-2-30
DIN EN 60068-2-42
DIN EN 60068-2-43
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Weiss Technik
Active
Vickers hardness test (ISO 6507)
Railway braking — urban guided transport
Railway vehicle body structural requirem
Railway bogies — wheelsets and bogies st
Railway vehicles — gauge limits (UIC 505
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Weiss Technik
Active
Taupunkttemperatur
Messorte in
− Messgeräte für relative Feuchte
Messorte in −80 °C
Klimaschränken
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Occupational noise exposure measurement
DIN 45645-2
DIN EN ISO 11690-1
DIN EN ISO 11690-2
DIN 45645-2
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West London NHS Trust
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Paediatric Audiology | Ling Sounds
Paediatric Audiology | Otoscopy
Paediatric Audiology | History taking
Paediatric Audiology | Play Audiometry
Paediatric Audiology | Impression taking
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Ethanol
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HbA1c
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Ethanol
Digoxin
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Glucose
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Fungi
Detection of the following: | Special St
T cells
Mesothelial Cells
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MCH
MCHC
MCV
RDW
WBC: FLAER, CD24, CD15, CD14, | LP-HAE-I
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DIN EN 61439-1
DIN EN 61439-5
VDE 0660-600-5
DIN IEC 60060-1
VDE 0432- 1
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Westenergie Netzservice GmbH Eurotest
Withdrawn
Railway braking — urban guided transport
Railway vehicle body structural requirem
Quellen
Wechselspannung 0,22 mV
Temperaturmessgrößen
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Red Blood Cells
Microbiology examination activities for
Isolation of microorganisms of Clinical
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Identification testing of clinically sig
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Ethanol
Digoxin
HbA1c
Cortisol
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Helicobacter
Cytomegalovirus
Fungi
Parainfluenza virus type 1
Morphological assessment and interpretat
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Kohlenstoffmonoxid
Kohlenstoffdioxid
Sauerstoff
verwendete Abkürzungen:
Kohlenstoffmonoxid *)
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staining based on HSG 248
(PCM) based on HSG 248
Analysts’ Guide (HSG 248)
Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
ASTM E 8
DIN EN 10002-1
DIN EN 10045-1
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(HSG 248) – 2021
(PCM) based on HSG 248
SOP 12 based on HSG 248
SOP 11 based on HSG 248
Weynand
Active
Salt spray / neutral salt fog test (ISO
Radiated emissions (CISPR 32)
Optoelektronische
nichtselbsttätige
View Profile
Verified
White Lab S.r.l. - Biochem
Active
DIN EN ISO 17141
ISO 11737-3
ISO 10993-12
ISO 14698-1
BS EN ISO 11737-1:2018
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White Lab s.r.l. - C.T.R.
Active
Tensile testing of metallic materials (I
Charpy impact test (ISO 148-1)
Salt spray / neutral salt fog test (ISO
DIN EN ISO 6506-1
DIN EN ISO 6507-1
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White Lab s.r.l. - U-SERIES
Active
DIN EN 12004-2
ISO 13166
DIN EN ISO 13164-4
DIN EN ISO 13160
DIN EN ISO 18589-2
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