Characteristics of Interior Noise of KTX High Speed Vehicle in Tunnel Structure

터널 구조에 따른 KTX 고속차량 차내 소음 특성

  • Lee C.W. (Korea Railroad Research Institute) ;
  • Kim J.C. (Korea Railroad Research Institute)
  • Published : 2005.06.01

Abstract

High-speed trains with maximum speed of 300km/h, named KTX, have started revenue services since April 2004. Because of the geographical features of Korea a large portion of the 'Kyung-Bu' line is comprised of tunnels, which may cause excessive noise in a vehicle. The KTX interior noise follows in tunnel structure and the place where the quality appears different, the quality against hereupon from the commerce vehicle from the research which it sees it executes and comparison to analyze.

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