Process of reducing railway gage has been fairly well mechanized, while application of power equipment to reverse process of widening gage has made little progress; possible means of mechanical standardization of narrow gage track is discussed.
Mechanical widening of Australian 3 ft. 6 in. gauge railways
Commonwealth Engr
Commonwealth Engineer ; 45 , n 7
1958
Aufsatz (Zeitschrift)
Englisch
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