Earth materials - i.e. soil and rock - form the substructure of all railroad track. In this report a summary and assessment is presented with respect to current and available practices for substructure (ballast, subballast, and subgrade) materials evaluation and selection, stabilization, design and analysis, and performance evaluation.
Ballast and Subgrade Requirements Study: Summary and Assessment Report
1983
85 pages
Report
Keine Angabe
Englisch
British Library Conference Proceedings | 1998
|British Library Conference Proceedings | 1996
|Examining ballast and subgrade condition
IuD Bahn | 1994
|Examining ballast and subgrade conditions
Online Contents | 1994