| 摘要 |
<p>Superstructure and substructure of railway bed for rail-borne vehicles consists of rails (10) that are connected with the rail foot (11), indirectly or directly, preferably via intermediate plates made of rubber-elastic material, e.g. rubber or polyurethane, being detachably connected to sleepers (1) which are, if appropriate, provided with a prestressed armouring (6, 7), in particular a steel reinforcement providing that the sleepers (1) are connected in each case to at least two rails (10) and rest on the support surface via a ballast bed (16). The concrete sleepers (1) having, on their faces being in contact with the ballast bed (16), at least one coating (18) which is made of rubber-elastic materials and is, at least partially, connected adhesively to the surface of the concrete sleeper (1).</p> |
