Ballasted Track Status Evaluation Based on Apparent Track Stiffness Index

Currently, maintenance work for ballasted track is performed based on the Track Quality Index (TQI) without a fundamental cause investigation for track irregularity. In this study, a new evaluation standard for ballasted track status is proposed to overcome the limitations of current maintenance wor...

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Bibliographic Details
Main Authors: Bongsik Park, Yeong-Tae Choi, Sung Ho Hwang
Format: Article
Language:English
Published: MDPI AG 2020-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/14/4729