发明名称 Method of constructing a rail track on a concrete slab and a temporary tie plate for use in the method
摘要 In a method of constructing a rail track on a concrete slab, the concrete slab is poured around anchor members for fixing tie plates supporting the rails of the rail track. The method includes the following steps: suspending the rails premounted on their tie plates above the location at which the concrete slab is to be poured, each tie plate including a base under which is disposed a temporary tie plate for accurately guiding the anchor members, adjusting the position of the rails, pouring the concrete slab up to the height of the temporary tie plates, raising the rails and removing the temporary tie plates, and accurately positioning the rails premounted on their tie plates on the concrete slab in their final position and fixing the tie plates to the anchor members.
申请公布号 US2003085294(A1) 申请公布日期 2003.05.08
申请号 US20020278981 申请日期 2002.10.24
申请人 ALSTOM 发明人 RADA NICOLAS
分类号 E01B1/00;E01B9/02;E01B9/40;E01B29/00;E01B37/00;(IPC1-7):E01B9/38 主分类号 E01B1/00
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