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HomeKey Engineering MaterialsKey Engineering Materials Vols. 270-273Investigation of the Track Irregularities...

Investigation of the Track Irregularities Reconstruction Methods

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Advances in Nondestructive Evaluation

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Periodical:

Key Engineering Materials (Volumes 270-273)

Pages:

1659-1664

DOI:

https://doi.org/10.4028/www.scientific.net/KEM.270-273.1659

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Online since:

August 2004

Authors:

Woo Jin Chung, Young Sam Ham

Keywords:

Irregularities, Reconstruction, Track

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© 2004 Trans Tech Publications Ltd. All Rights Reserved

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[1] Sa-Bum, Seo, Railroad Equipment and Railroad Maintenance, �Ul & Al, p.186, (2000).

[2] Korea Rail Road Institute, Development Mtehod and Establishment of Standard Adminstration on Railroad Maintanence for High Speed Conventional Rolling Stock, �KRRI, pp.7-12, (2001).

[3] Britain railroad institute(BRR), Processing Versines for Vampire, BRR, pp.4-10, (1992).

[4] Woo-jin, Chung , Byung-choon Koo, Development the Program about Restoration of Track Irregularity, Korean society for railroad (2002).

[5] Julius S. Bendat and Allan G. Piersol, Random Data: Analysis and Measurement Procedures, John Wiley & son, pp.289-291, (1971).

[6] Soeng-won, Kim, Mecanical Vibration, Bando, pp.476-482, (1995).

[1] 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0.

[2] [4] [6] [8] [1] 0.

[3] 5 0 k m / h.

[3] 0 0 k m / h.

[2] 7 0 k m /h.

[2] 4 0 k m /h.

[2] 1 0 k m /h.

[1] 6 0 k m /h.

[1] 3 0 k m / h.

[1] 1 0 k m / h.

[9] 0 k m / h.

[7] 0 k m /h Exciting Frequency(Hz) P e r io d o f T r a c k I r r e g u la r it y ( m ) Fig. 19. Chang of the period of track irregularities/ exciting frequency with respect to vehicle speeds.