"PJM is described as an accredited test center according to ISO/IEC 17025; it carries out tests worldwide for the approval of rail vehicles in the areas of running behavior, fatigue strength, braking, acoustics and..." (Luczak, 2023)
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Luczak, Marybeth. (2023, Sept 1st) PJM Certified for Wheel Strength Calculations. Retrieved from Railway Age: https://www.railwayage.com/mechanical/pjm-certified-for-wheel-strength-calculations/?RAchannel=news
Published on September 5, 2023