NOISE FROM SUPER-HIGH-SPEED RAIL VEHICLES

The characteristics of noise external to the super-high-speed rail vehicles of various types are estimated. For the existing-type vehicles, the data on the NTL indicate that the noise power increases as the square to cube of the speed, and the noise level at 350 km/h can be estimated to 5 equivalent to 7.5 dB higher than the level at 200 km/h. For the new-type (non-adhesive) vehicles, noises from lifting fan and due to air turbulence may become the problem.

  • Availability:
  • Corporate Authors:

    JAPANESE NATIONAL RAILWAYS

    TOKYO,   Japan 
  • Authors:
    • Arai, M
  • Publication Date: 1968-9

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Filing Info

  • Accession Number: 00033235
  • Record Type: Publication
  • Report/Paper Numbers: Quart Rpt
  • Files: TRIS
  • Created Date: Jun 30 1973 12:00AM