The Field Engineer: A Handy Book of Practice in the Survey, Location, and Trackwork of Railroads; Containing ... Rules and Tables ... Applicable to ... the Standard and the Narrow Gauge ...
D. van Nostrand, 1880 - 318 páginas
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The Field Engineer: A Handy Book of Practice in the Survey, Location and ...
William F. Shunk
Sin vista previa disponible - 2008
The Field Engineer: A Handy Book of Practice in the Survey, Location, and ...
William Findlay Shunk
Sin vista previa disponible - 2017
4º curve added adjustment angle application base called central angle centre CHORD circle cloth column connecting corresponding Cosine Cotang Cube Roots decimal deflection difference direction distance divided Draw elevation engineer equal equivalent error Example feet field figure fixed follows frog gauge given gives grade ground half height Hence Illustrated inches indicate intersection length located logarithm mark means measure method middle Mile minutes Move multiplied natural Note observation opposite ordinate outer rail parallel practice quotient radii radius range remainder rule screws side Sine slope Square stake straight stretch Subtract Suppose switch-rail Table Table XVI taken Tang tangent telescope terminal tion track triangle turn turnout vernier vertical
Página 18 - ... the square of the hypothenuse is equal to the sum of the squares of the other two sides.
Página 11 - ... is supposed to be divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. Degrees, minutes, and seconds, are designated respectively, by the characters ° ' ". For example, ten degrees, eighteen minutes, and fourteen seconds, would be written 10° 18