Manual for railroad engineers and engineering students : containing the rules and tables needed for the location, construction, and equipment of railroads as built in the United States (1883)
Vose, George L. (George Leonard), 1831-1910 · Boston : Lee and Shepard · leaf 92
of the wing walls of the culvert by drawing a line from S, LAYING OUT WORK. 67 at any desired angle, to intersect the slope A A ; and upon thelower side of the embankment we get in the same manner thelines O D, O D, the latter being of course longer than the wingsupon the upper side, A S, A S. In… … / s 0 0 / \p Figs. 27 and 2S. Laving out Bridge Work. In laving out the abutments for bridges, there are numerouscases to be considered ; as, whether the bridge is right or oblique,upon a level or a grade, upon a curve or a straight line, and whether 68 MANUAL FOR RAILROAD ENGINEERS. the natural…
Railroad engineering
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