Train & Railway

French Passenger Train Vibration

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I recently rode in the above French TER, Electric Train, Model Z 24500, Lyon to Annecy. A sample accelerometer time history is shown above.  The sensor was mounted on a passenger car floor, a Slam Stick X, sampled at 400 samples/sec. The spectrogram of the… Read more

Rail Impact Shock

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Question: MIL-STD-810G, Method 526 Rail Impact, outlines the physical test of an actual system at 4, 6, and 8 mph. Is there an equivalent laboratory shock test for equipment which is to be transported via railroad car? Answer 1: from Tom Irvine U.S. Army TB… Read more

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