SOLIDIFICATION STABILIZING METHOD FOR BALLAST SLAB BED USING POLYURETHANE RESIN AND BALLAST SLAB BED USING SAME

摘要

According to the present invention, a solidification stabilizing method for a ballast slab bed is applied to a ballast slab bed built in a sleeper of a railroad and a lower portion of a rail, and comprises: a solidification block manufacturing step of manufacturing a solidification block solidified by injecting a resin into ballast; a solidification block arranging step of arranging the solidification block in a lower portion of a route in which a rail is to be installed; a slab building step of forming a ballast slab by building ballast to be fitted to the height of the solidification block; and a slab solidification step of injecting a resin into the ballast slab to be solidified.;COPYRIGHT KIPO 2017