Progress report of tests of various types of welds in mine rails; welds in haulage way rails eliminate problem of voltage drops and line losses always present with bonded rail; project is attempt to find most economical weld for general use.
Welded rail for mine haulage ways
Welding J (NY)
Welding Journal (New York) ; 19 , n 4
1940
Article (Journal)
English
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Butt-Welding rail joints in mine haulage ways
Engineering Index Backfile | 1939
|Tema Archive | 1995
|Engineering Index Backfile | 1943
|Engineering Index Backfile | 1956
|Engineering Index Backfile | 1957
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