| 摘要 |
Method for manufacturing reinforced concrete railway sleepers, characterized in that it comprises substantially the mounting, through openings (2, 3) arranged at the bottom of the mould (1), of two parts or elements (5) of a rail clamp, the securing of those elements (5) outside the mould (1), the arrangement of an intermediary reinforcement (12) on the upper reinforcement (7), the introduction of a connection rod (13) through an opening (14) arranged in the wall of the mould (1), and the filling of the mold (1) with concrete, the lower reinforcement (15) being incorporated at the right time in the conventional way and the whole being finally treated by vibration. |
