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公开(公告)号:US4801083A
公开(公告)日:1989-01-31
申请号:US23047
申请日:1987-03-06
IPC分类号: E01B5/08
CPC分类号: E01B5/08
摘要: A compound railroad track wherein the head rail is easily replaceable without replacement of the supports, which comprise two extruded mirror-image L-shaped members, periodically spaced U-shaped separators, and a base plate, all suitably bolted and welded together.
摘要翻译: 一种复合轨道,其中头轨可以容易地更换,而不需要更换包括两个挤出的镜像L形构件,周期性间隔开的U形隔板和基板的支撑件,所有这些都被适当地螺栓连接并焊接在一起。