Three tracks over skew crossing carried in I-beam cradles supported on radial cross-girders temporarily posted down and then shifted to columns in pits going to final subgrade.
Underpinning railway tracks for subway crossing
Eng. News-Rec
Engineering News Record ; 101 , n 4
1928
3 pages
6 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
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