METHOD AND DEVICE FOR FOAMING BALLAST BEDS

The invention relates to a method and device for partially or completely foaming the hollow spaces in the ballast structure of a ballast bed, below which a subgrade (7) is located, having a reactive plastic, wherein the reactive components are mixed in a high-pressure mixer (1,26) and wherein the st...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WIRTH, JÜRGEN, PETERSOHN, ANDREAS, PAWLIK, WOLFGANG
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS MACHINES FOR MAKING RAILWAYS OF ALL KINDS PERMANENT WAY PERMANENT-WAY TOOLS
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