Because of unstable subgrade conditions, many special track-work installations on Terminal Railroad Assn of St. Louis were pressure grouted nearly 4 yr ago; this treatment has proven effective, track holding up well under heavy traffic of war years, with substantial reductions in maintenance; conditions existing at several locations prior to treatment, methods used and results obtained, are described.
Grouted roadbed holds up under special trackwork at busy St Louis Terminal
Ry Eng Maintenance
Railway Engineering and Maintenance ; 42 , n 7
1946
Article (Journal)
English
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