A kind of high-speed railway track bed sound absorber

A kind of high-speed railway track bed sound absorber

  • CN 106,812,034 A
  • Filed: 03/31/2017
  • Published: 06/09/2017
  • Est. Priority Date: 03/31/2017
  • Status: Active Application
First Claim
Patent Images

1. a kind of high-speed railway track bed sound absorber, including it is layed in high-speed railway track bed(

  • 1)

    On sound absorber, the sound absorber is by being layed in twoRail(

    2)

    Between railway roadbed on interior sound absorber(

    3)

    Be layed in two rails(

    2)

    Outer sound absorber on the railway roadbed of outside(

    4)

    Composition,It is characterized in that:

    Described inside and outside sound absorber(

    3,4)

    It is polymer particle sound absorber.

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