For more than 16 years, we have focused on acoustic tests. PJM provides an overall project management including preparation, acoustic tests and producing the reports. We are able to provide a wide range of solutions comprising approval procedures.

Provided measurements:

Noise

• Measurement according to TSI Noise 1304/2014/EU
  • EN ISO 3095: stationary noise, starting noise, pass-by noise
  • EN 15892: driver's cab interior noise
  • EN 15461: track decay rate
  • EN 15610: acoustic rail roughness
• Measurement according to TSI LOC & PAS 1302/2014/EU
  • EN 15153-2: Horn (audible warning device)
• v TSI PRM 1300/2014/EU: Audible warnings
• UIC 644: Warning devices used on tractive units employed on international services
• GM/RT 2161: Requirements for Driving cabs of Railway vehicles
• GM/RT 2131: Audibility and Visibility of Trains

Occupational health and safety

• LärmVibrationsArbSchV (BGBl I Nr. 8/2007 S.216): German legislation for health and safety requirements regarding the exposure of workers to noise and vibration
• VOLV (BGBl II Nr. 22/2006): Austrian legislation for health and safety requirements regarding the exposure of workers to noise and vibration
• EN 14033-3: Railbound construction and maintenance machines – general safety requirements

Further measurements and calculations 

• EN 60268: Speech intelligibility (STIPA)
• DIN ISO 10816-1: DIN ISO 10816-1: Machine vibrations
• Modal analysis of railcar bodies