The theory and practice of surveying. Designed for the use of surveyors and engineers generally, but especially for the use of students in engineering (1886)
Johnson, J. B. (John Butler), 1850-1902 · New York, J. Wiley & sons · leaf 655
Mi-sin^Z)I— e I — e- sin- Z We may now find 1 — e^ sin^ Z «y+^^ = v ...=... t 6i4 SUR VE YING. or {ay + b^xy^ = aH^ (I - e sin2 L)^ (7) Substituting this in (6), we obtain R- 32 «(i-.«) (i — /^ sin2 Z)i (I — e^ sin^ Z)i (D) The radius of curvature of the meridian, R, and the radius of curva-ture of… … Fig. 154. on the U. S. Coast and Geodetic Survey for computing geodetic positionsfrom the results of a primary triangulation. In Fig. 154, let ^ and B be two points on the surface of the earth,which were used as adjacent triangulation-stations. The distance betweenthem, the azimuth of the line AB…
Surveying
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