Global Patent Index - EP 0924344 B1

EP 0924344 B1 20040225 - Rail track construction

Title (en)

Rail track construction

Title (de)

Schienengleis

Title (fr)

Voie ferrée

Publication

EP 0924344 B1 20040225 (EN)

Application

EP 98204321 A 19981217

Priority

NL 1007815 A 19971217

Abstract (en)

[origin: EP0924344A1] The invention relates to a method for laying rails (2), such as, for example, tram rails, in a pavement having a road surface (5) for traffic. The rails are laid in a fixing course (4) that has been formed from a porous starting material having a relatively high voids content, which voids are filled with a hardening reinforcing medium. By this means the rails can be installed in a stable manner without the use of sleepers or tie bars. The starting material can be applied in a simple manner, for example by hot spreading. After the reinforcing medium has been applied, a construction which has high dimensional stability in the horizontal direction is formed in which the rails can be accurately positioned. The rails (2) can be sunk in grooves (3) and fixed in place by means of a casting material (6). The fixing course (4) preferably comprises very open asphalt concrete (VOAC) having a voids content of at least 20 %, preferably between 25 % and 30 %. The reinforcing medium used can be a cement-based slurry. <IMAGE>

IPC 1-7

E01B 1/00; E01B 19/00; E01C 9/06; E01C 7/32

IPC 8 full level

E01B 19/00 (2006.01); E01C 7/32 (2006.01); E01C 9/06 (2006.01)

CPC (source: EP)

E01B 19/00 (2013.01); E01C 7/32 (2013.01); E01C 9/06 (2013.01); E01B 2204/11 (2013.01)

Designated contracting state (EPC)

BE DE GB LU NL

DOCDB simple family (publication)

EP 0924344 A1 19990623; EP 0924344 B1 20040225; DE 69821881 D1 20040401; DE 69821881 T2 20041216; NL 1007815 A1 19990621; NL 1007815 C2 19990624

DOCDB simple family (application)

EP 98204321 A 19981217; DE 69821881 T 19981217; NL 1007815 A 19971217