A Study of Analysis Method for the Track Geometry Measuring Data on High Speed Railway

고속철도 궤도검측 자료 분석기법에 관한 연구

  • Published : 2004.12.01

Abstract

The Track geometry measuring on High-speed railway is the most important subject for the track construction and track maintenance work. Also the measuring accuracy is so significant part because it provides principle data for the maintenance plan and the assesment of working quality and can control the train speed limitation. From this point of view, it is very important to verify for the track recording coach(EM120) in KNR. According to the result of spectrum analysis, the noise near 1m waveband was found on the track recording data from EM120. So, New filter has been applied to remove the noise form track recording data. and it makes possible to acquire resembling result to real track geometry.

Keywords

References

  1. Esveld, C : 'Modern Railway Track', MRT - Productions (1989)
  2. K. Shiina : 'Track Structure and Maintenance of High Speed Railway', (1989)
  3. F. Coudert : 'Evaluation of the geometric quality of the track' SYSTRA, (2000)