How Norfolk and Western uses Matisa ballast cleaner to lower tunnel tracks to required clearance; machine excavates material beneath ties of track raised during resurfacing.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    To get more clearance [midline ellipsis] undercuts track in tunnels


    Additional title:

    Ry Track Structures


    Published in:

    Publication date :

    1955


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English