Revision of manual; design and specifications for highway crossings at grade over railway tracks, both steam and electric; comparative merits of various types of grade crossing protection; drawings of typical location for grade crossing; methods of protecting highway crossings and flangeways against obstructions and damage caused by use or passage of highway work equipment.
Report of committee 9 -- Highways
Am Ry Eng Assn -- Bul
American Railway Engineering Association -- Bulletin ; 42 , n 421
1940
5 pages
Aufsatz (Zeitschrift)
Englisch
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