Raymond, William Galt, 1859-1926, Raymond, William Galt, 1859-1926. cre · New York, J. Wiley & sons, inc · leaf 340
-section of the fill at B, with its station and plus. 314 CONSTRUCTION SURVEYS 3. The station and plus of D, point where grade is last foundat fill half road-bed out. 4. A cross-section of the cut at E, where the work begins to bewholly in excavation, its station and plus. It is usual also to find… … Fig. 99 the fill and cut being considered to end and begin here with zeroareas. Compound Sections. — Occasionally borings indicate that thefirst few feet in depth of a cutting is earth and the rest rock. Therock being taken out at a steep slope, the top width would be toogreat if staked out on the…
Railroad engineering
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