Railroad prefabricated supporting frame-work with reinforced concrete prefabricated elements, and a prefabricated reinforced concrete platform therefor

摘要

The present invention relates to a railroad superstructure supporting framework, comprising a plurality of prefabricated reinforced concrete platforms each of which includes a block (1) having, on the top face thereof, a plurality of parallel evenly spaced recesses (2) provided for receiving each, with a preset clearance, a sleeper (3) supporting the rails. The depth of these recesses is less than the height of the sleepers engaged in the recesses, through the interposition of a bedding material.