Report embraces description and analysis of tests made by Pennsylvania Railroad on plate girder span having length of 83 ft out to out of steel; deck on this span was of ballasted type; ballast was supported by poured-in-place concrete deck resting directly on top flanges of girders; tests made to compare impact effects of electric locomotives with those of steam locomotives.
Impact investigation of plate girder bridge on Pennsylvania railroad at Elkton, Md.
Am Ry Eng Assn -- Bul
American Railway Engineering Association -- Bulletin ; 45 , n 439
1943
42 pages
1 Supp plate
Article (Journal)
English
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