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Re: BART's noise problem
Author: fkrock
Date: 09-20-2014 - 09:59

BART unique wheel shape is result of extensive research to minimize nosing of trucks. I have a research video taken at different locations and speeds of a BART car truck in action. No nosing is visible.

BART has been busy grinding rail corrugations lately and noise from that source has gone down.

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Subject Written By Date/Time (PST)
  How San Francisco Is Designing Its Metro Train of the Future WebDigger 09-17-2014 - 17:54
  Re: How San Francisco Is Designing Its Metro Train of the Future R Ruiz 09-18-2014 - 16:07
  BART's noise problem Dragoman 09-19-2014 - 12:54
  Re: BART's noise problem mook 09-19-2014 - 13:25
  Re: BART's noise problem Edward 09-19-2014 - 17:45
  Re: BART's noise problem Dr Zarkoff 09-19-2014 - 20:10
  Re: BART's noise problem fkrock 09-20-2014 - 09:59
  Re: BART's noise problem Tony C 09-21-2014 - 19:04
  Re: BART's noise problem Dr Zarkoff 09-21-2014 - 20:10
  Re: BART's noise problem Jimmy 420 09-24-2014 - 22:19
  Re: BART's noise problem Sumotuwe 09-25-2014 - 19:54


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