Additional strength manner of reduction of labor raceway

摘要

PPROBLEM TO BE SOLVED: To provide a method of reinforcing a labor-saving track, which allows construction work under the track or in the vicinity of the track while the labor-saving track is left as is. PSOLUTION: In the method of reinforcing the labor-saving track which is constructed by fixing and connecting ballast and a sleeper to each other, steel members (10) are set at both edges of a filling layer (4) for fixing and connecting the sleeper (2) and the ballast to each other, along a track direction, and a gap between each steel member and the filling layer is connected together by an anchor bolt (11) or an adhesive. PCOPYRIGHT: (C)2009,JPO&INPIT