发明名称 A method of constructing a rail track on a track- receiving concrete slab
摘要 A method of constructing a rail track on a track- receiving concrete slab (1) that is provided with channels (4) serving to receive the rails (2) of the rail track, said method being characterized in that after the concrete forming the slab (1) has set, the following steps are conducted: the stretches of rail (2) are put in place above the channels (4) in the slab (1), each rail having a foot (P) coated with a casing (3) of resilient material whose thickness is such that the foot (P) as coated with its casing (3) is slightly wider than the channel (4); the foot (P) as coated with its casing (3) is inserted into the channel (4) by force, the shape of the channel (4) being suitable for reacting to the compression forces from the resilient material of the casing (3) with a reactive force tending to hold the rail (2) at the bottom of the channel (4); the empty volume situated in the top portion of the channel (4) on either side of the rail (2) is filled with resin (5) that seals the installation.
申请公布号 NZ523762(A) 申请公布日期 2003.11.28
申请号 NZ20030523762 申请日期 2003.01.22
申请人 ALSTOM 发明人 ERSHAM, JEAN;SKIFIC, YVAN
分类号 E01B21/02;E01B1/00;E01B9/62;E01B21/04;E01B37/00;(IPC1-7):E01B5/04;E01B3/40;E01B9/18 主分类号 E01B21/02
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