
Prestressed monoblock sleeper
This type of sleeper is prestressed by steel strands tensioned before the concrete is poured, thus improving its mechanical performance. Used in France since 1975, this sleeper has become the…
See more >This type of sleeper is prestressed by steel strands tensioned before the concrete is poured, thus improving its mechanical performance. Used in France since 1975, this sleeper has become the…
See more >Turnout supports ensure the exact geometry of the direct and deviated track. Each turnout support is characterised o by a specific position in the turnout, and its angle of deviation…
See more >This type of sleeper, consisting of two blocks linked by a metal spacer, has been widely used on the French railway network since the 1950s. While they are gradually being…
See more >The transit of freight trains on the tracks generates significant forces, which are transmitted to the ballast through the sleeper. To preserve the ballast and limit dynamic forces, a pad…
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