Describes method adopted by Wash. Ry. and Elec. Co., Wash., D. C., in some track relaying work, i.e., thermit-welding the rail joints before laying tracks, which resulted in considerable saving, without interruption to traffic.
Installing pre-welded rails
Welding Engr
Welding Engineer ; 7 , n 12
1922
4 Figs.
Article (Journal)
English
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Track relaying accelerated by installing pre-welded rails
Engineering Index Backfile | 1922
|Engineering Index Backfile | 1897
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