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E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B27/00—Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track; Devices therefor; Packing sleepers
E01B27/06—Renewing or cleaning the ballast in situ, with or without concurrent work on the track
E01B27/10—Renewing or cleaning the ballast in situ, with or without concurrent work on the track without taking-up track
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Engineering & Computer Science
(AREA)
Architecture
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Civil Engineering
(AREA)
Structural Engineering
(AREA)
Machines For Laying And Maintaining Railways
(AREA)
Installation roulante pour la realisation d'une couche de protection s'etendant entre le palier de voie et le lit de pierraille de ballast d'une voie ferree