- elasticity of ballast
- упругость балласта
Англо-русский железнодорожный словарь. 2013.
Англо-русский железнодорожный словарь. 2013.
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Bettungsziffer — (elasticity or resilience of the ballast; élasticité du ballast; elasticità della massicciata) nennt man eine Größe, die als Maß für die elastische Verdrückbarkeit des Bettungskörpers dient. Sie wird mathematisch ausgedrückt durch die von Winkler … Enzyklopädie des Eisenbahnwesens
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