Characteristics of the track and its foundations

Child Classifications

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• E01B 2204/01 Elastic layers other than rail-pads, e.g. sleeper-shoes, bituconcrete
• E01B 2204/02 Ballast bags
• E01B 2204/03 Injecting, mixing or spraying additives into or onto ballast or underground
• E01B 2204/04 Direct mechanical or chemical fixing of sleepers onto underground
• E01B 2204/05 Use of geotextiles
• E01B 2204/06 Height or lateral adjustment means or positioning means for slabs, sleepers or rails
• E01B 2204/07 Drainage
• E01B 2204/08 Deep or vertical foundation
• E01B 2204/09 Ballastless systems
• E01B 2204/10 Making longitudinal or transverse sleepers or slabs in situ or embedding them
• E01B 2204/11 Embedded tracks, using prefab elements or injecting or pouring a curable material
• E01B 2204/12 Floating rails or sleepers
• E01B 2204/13 Dowels for slabs, sleepers or rail-fixings
• E01B 2204/14 Vegetation on or around railway-tracks
• E01B 2204/15 Layout or geometry of the track
• E01B 2204/16 Specific granulometry of the ballast