A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Eliminating a tunnel without interrupting traffic
Bessemer and Lake Erie R.R. converts tunnel into deep open cut and builds bridge over first lift of cut; no work trains on main tracks.
Eliminating a tunnel without interrupting traffic
Bessemer and Lake Erie R.R. converts tunnel into deep open cut and builds bridge over first lift of cut; no work trains on main tracks.
Eliminating a tunnel without interrupting traffic
Eng. News-Rec
1922
4 pages
6 Figs.
Article (Journal)
English
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