ROADWAY FOR RAPID TRANSIT

摘要

PURPOSE: A roadway for a rapid transit is provided to prevent unbalance of supporters and to manufacture concrete with high rotary force when centrifugal-molding. CONSTITUTION: The roadway for a rapid transit contains: at least one reinforcement type hollow PS(prestressed) concrete-longitudinal girder provided with an upper supporting shoulder(4) and formed by PS concrete stay pipes(2) manufactured in a centrifugal molding method; and a roadway plate(3) comprising many short plates fixed on the PS concrete stay pipes(2), crossing prefabricated roadway girders arranged on the lower support and the roadway and supporting the PS concrete-longitudinal girder.