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
3,687 Accredited labs
21 Countries

Showing 776–783 of 783 labs

UKAS 8628 Union Walk, GB
Astrovirus Rotavirus A Cashew Kiwi Latex + 3 more
View Profile
UKAS 26226 York, GB
Ethanol Digoxin Cortisol Glucose AFP + 3 more
View Profile
UKAS 9844 Hull, GB
Ethanol Digoxin Cortisol AFP CEA + 3 more
View Profile
UKAS 9724 York, GB
Digoxin Cortisol Glucose CEA Phenytoin + 3 more
View Profile
UKAS 22188 Manchester, GB
22188 Manchester | Email: [email removed Maternal Blood in Streck tubes • Screeni Maternal Blood in Streck tubes • Screeni Maternal Blood in Streck tubes • Screeni Maternal Blood in Streck tubes • Screeni + 2 more
View Profile

i2 FAST

Active
UKAS 10852 Hemel Hempstead, GB
ISO 21527-1 ISO 21527-2 DIN EN ISO 11290-2 DIN 53483-2 DIN EN ISO 6888-1 + 3 more
View Profile
UKAS 30733 Bagshot, GB
Cardiac Science | Reporting
View Profile
UKAS 1916 Hebden Bridge, GB
DIN ISO 11665-4 ISO 11290-1 ISO 11290-2 ISO 21528-2 ISO 22964 + 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