Design of Sandberg steel tie is illustrated and discussed briefly; 70, 000 ties ordered by Southern Railway in England for main-line traffic after eight-year test; American engineers show little or no interest in steel ties except for special ash-dumping tracks. From Engineer, Dec. 14, 1928.
Steel railroad ties used in England and United States
Iron Age
Iron Age ; 123 , n 6
1929
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1888
|Electrically welded steel railroad ties
Engineering Index Backfile | 1928
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