Employing electric flash butt welds and thermit pressure welds, Delaware and Hudson Railroad is extending its continuous track 30 mi this year; manner in which this work is being done, and newly developed equipment employed in flash welding are described. (See also Ry Eng and Maintenance v 33 n 9 Sept 1937 p 596-600 and 612; Ry Age v 103 n 10 Sept 4 1937 p 300-2 and 310-11)
30 more miles of welded track
Ry Elec Engr
Railway Electrical Engineer ; 28 , n 9
1937
3 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1937
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