Method used by Northern Pacific railroad to install continuous thermit welded rails in Bazeman and Blossburg tunnels, Mont; rails 3783 and 4017 ft long.
Butt-welds rails in 4,000-ft. lengths for two tunnels
Ry Eng Maintenance
Railway Engineering and Maintenance ; 33 , n 4
1937
Aufsatz (Zeitschrift)
Englisch
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Southern butt-welds rails in track
Engineering Index Backfile | 1939
Butt-welding of railroad rails
Engineering Index Backfile | 1938
|Butt-welding of railroad rails
Engineering Index Backfile | 1938
|Butt-welding of railroad rails
Engineering Index Backfile | 1938
|Butt-welding of railroad rails
Engineering Index Backfile | 1938
|