Sections developed by Colorado Fuel and Iron Corp weigh 119 and 136 lb per yd; headfree shape of comparable SP 132-lb rail has been eliminated and thickness through upper fillets is somewhat greater; changes also made in head contours, including longer radii for upper corners; head is higher and deeper than in RE sections. (see also Ry Track and Structures v 51 n 9 Sept 1955 p 46-7)
Two new rail sections
Ry Age
Railway Age ; 139 , n 10
1955
2 pages
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1942
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Engineering Index Backfile | 1893
Engineering Index Backfile | 1955
Engineering Index Backfile | 1947