Ballast track subgrade structure with ballast blocking measure and construction method of ballast track subgrade structure

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FAST Ballast and Subgrade Materials Evaluation - Ballast and Foundation Materials Research Program

M. R. Thompson | NTIS | 1977

Ballast and Subgrade Design Considerations in Heavy Axle Load Construction

Westergren, G. A. | British Library Conference Proceedings | 2000

Ballast can't do its job without good subgrade to support it - Subgrade problems surface through ballast, but there are modern ways to deal with them.

Online Contents | 2003

Critical speed of ballasted railway tracks: Influence of ballast and subgrade degradation

Malisetty, Rakesh Sai / Indraratna, Buddhima | Elsevier | 2024