eisenbahnoberbau with y foermigen steel sleepers and a process for the production of this eisenbahnoberbaus 10cm asphalt base was as well.

摘要

1. Railroad permanent way, with Y-shaped steel sleepers carrying the rails and with an asphalt support bed for distributing the load from the sleepers into the foundation, characterised in that the steel sleepers (3) are stuck by means of adhesive directly on to the asphalt support bed.