[EN] The dual gauge track, in which a third rail is added to the conventional track section, has recently been installed in large sections of the Spanish railway network, allowing the passage of trains of two different ...
Artese, Serena; Lerma García, José Luis; Zagari, Giuseppe; Zinno, Raffaele(Editorial Universitat Politècnica de València, 2016-10-27)
[EN] The in opera concrete bridges characterize often the landscapes crossed by old roads and railways. In particular the arch
bridges represent a product of human genius and, in some cases, of his art. In the last few ...