International Correspondence Schools · Scranton, Pa. : The Colliery engineer co. · leaf 254
s^ Cut 1.5ft Area=4.5 Sq.ft.Fill 30ft. Fig. 370. slight change in location, especially on a side hill line, canso greatly affect cost; and it is first cost which generally de-termines the success or failure of the enterprise. The accompanying sketches will afford some light where itis oftenest… … Fill 5.8fi. Area-^19.2Sqft. Fig. 371.sense, would have produced amazing results, as shown in Fig.371, which is decidedly good location. Side hills afford op-portunity for almost the cheapest form of construction. A 844 RAILROAD LOCATION. grade line, i. e., where the grade coincides with the…
Railroad engineering
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