Lack of uniformity in support given by individual ties when timbers of widely different mechanical properties are mixed may result in high stresses in rail; data on properties; table of index number giving comparative strength of cross ties; influence of tie plate bearing.
What is softwood tie?
Ry Eng Maintenance
Railway Engineering and Maintenance ; 28 , n 9
1932
2 pages
Aufsatz (Zeitschrift)
Englisch
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