국내외 고속철도차량 소음기준 분석

Analysis on the noise standards of high-speed trains

From the research which it sees the noise of the high-speed railroad use nation it gave and the vehicle sound arresting tile masturbation which is a sound arresting unit standard it slept and in an environment noise standard side from it classified. The case foreign nation vehicle of the KTX vehicle where vehicle sound arresting from the side the high speed railroad use nations from the open ground with 64-68 dBA are used first of all from domestic and it compares and the efficiency almost is a possibility of knowing the beginning of history box from the interior sound arresting side. Also it will be developed from domestic and to case of the position KHST vehicle the speed 50 km/h is more speed up the KTX vehicle than in spite of the standard which is equal will pay with 350 km/h and it will be having and the possibility the strong point is knowing very from the interior sound arresting side it was. For railroad area along resident at the comfort improvement of the second the environment noise standard which it presents from the nation of most the patronage standard inland conforms in the law standard and the case high speed railroad of the place comparing domestic which is presented is not in spite of still prepared 2004 April commerce is operated standard easily not to be, it appeared with the fact that the speed governing one standard establishment by law is necessary.