Concrete mixtures with high-workability for ballastless slab tracks

The concrete track-supporting layer and the monolithic concrete slab of ballastless track systems are made in-situ. For this reason the concrete mixtures of high workability should be used. Influence of the sand kind, the quartz microfiller fineness and quantity as well as quantity of superplasticiz...

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Bibliographic Details
Main Author: Olga Smirnova
Format: Article
Language:English
Published: Elsevier 2017-10-01
Series:Journal of King Saud University: Engineering Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1018363917300417