Ballastless fixed rail superstructure and construction process

E - Fixed Constructions – 01 – B

Patent

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Details

E01B 1/00 (2006.01)

Patent

CA 2685438

Une superstructure de voie fixe sans ballast pour supporter des rails de roulement (10) comprend une dalle de voie (8, 110) en béton superposée à une dalle de fondation (4, 104) en béton en appui sur le sol, la face inférieure (17, 134) de la dalle de voie (8, 110) ayant une ondulation transversale (40) de forme conjuguée à une ondulation (26) de la dalle de fondation (4, 104). La surface des ondulations (26, 16 ; 166, 162) dans une zone de hauteur correspondant à au moins un extrémum des ondulations est dérivable continument.

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