Improving the use of unbound granular materials in railway sub-ballast layer

The rational use of materials to be applied in the supporting layers of railway tracks is an important aspect that can contribute to reducing the life cycle cost of such infrastructures. In recent renovation and new rail track construction projects carried out in Portugal, a sub-ballast layer has be...

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Bibliographic Details
Main Author: Fortunato, E. (author)
Other Authors: Paixão, A. (author), Fontul, S. (author)
Format: conferenceObject
Language:eng
Published: 2012
Subjects:
Online Access:http://repositorio.lnec.pt:8080/jspui/handle/123456789/1003849
Country:Portugal
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