Concrete mixtures with high-workability for ballastless slab tracks

Article English OPEN
Olga Smirnova;
  • Publisher: Elsevier
  • Journal: Journal of King Saud University: Engineering Sciences (issn: 1018-3639)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.1016/j.jksues.2017.06.004
  • Subject: Ballastless slab track | Monolithic concrete slab | Workability of fresh concrete | High-performance concrete | Superplasticizer | Quartz microfiller | Engineering (General). Civil engineering (General) | TA1-2040

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... View more
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