Reconstruction project on Southern Pacific at Tehachapi Calif, July-Aug 1952; 1000 men, 175 machines move 1 1/4 million cu yd in 25 days in daylighting tunnels, and in constructing long "shoo-fly" track around tunnel; estimated cost $2,000,000; traffic figures before, during, after emergency. (See also Ry Eng and Maintenance v 48 n 10 Oct 1952 p 973-8)
Earthquake necessitates huge emergency grading job
Ry Age
Railway Age ; 133 , n 12
1952
6 pages
Article (Journal)
English
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Earthquake necessitates huge emergency grading job
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