The Field Engineer: A Handy Book of Practice in the Survey, Location, and Track-work of Railroads : Containing a Large Collection of Rules and Tables, Original and Selected, Applicable to Both the Standard and the Narrow Gauge, and Prepared with Special Reference to the Wants of the Young EngineerVan Nostrand, 1882 - 6 páginas |
Dentro del libro
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Página xii
... length , the degree , & c . , of a curve Given the intersection angle I and radius R , to find the tangent T ... length of the long chord C , the versed sine V , the external secant S , or the tangent T Given C , V , S , or T , of any ...
... length , the degree , & c . , of a curve Given the intersection angle I and radius R , to find the tangent T ... length of the long chord C , the versed sine V , the external secant S , or the tangent T Given C , V , S , or T , of any ...
Página 56
... lengths for the length of the curve . If the chords , as is usual , are each 100 feet long , the length of the curve in this case will be 689 feet . If the chord lengths were 50 feet each , the length of the curve would be half this ...
... lengths for the length of the curve . If the chords , as is usual , are each 100 feet long , the length of the curve in this case will be 689 feet . If the chord lengths were 50 feet each , the length of the curve would be half this ...
Página 132
... length of switch - rail in feet by the number of the frog , and set down the product . Multiply that product by 8 , and call the result A. Next add together the length of switch - rail in feet and two - fifths of the frog number ; call ...
... length of switch - rail in feet by the number of the frog , and set down the product . Multiply that product by 8 , and call the result A. Next add together the length of switch - rail in feet and two - fifths of the frog number ; call ...
Contenido
Definitions and principles | 3 |
Definitions | 11 |
ADJUSTMENT AND USE OF INSTRUMENTS | 21 |
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Otras ediciones - Ver todas
The Field Engineer: A Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2015 |
The Field Engineer, a Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2016 |
Términos y frases comunes
100 feet long 100-feet chords called central angle chord 100 feet column cross-hair Cube Roots decimals deflection angle deflection distance degree of curvature degree of curve Diff divided elevation engineer equal Example feet 8 inches figure find the radius fixed foregoing frog angle Full Gauge gauge of track gauge side grade ground Hypsometry index angle instrument intersection angle length of switch-rail located logarithm magnetic bear Main frog dist main track mantissa mark measure method middle frog middle ordinate middle point minutes Multiply outer rail parallel perpendicular quotient radii radius REVERSED CURVE screws Sine 1 Cotang Square Roots stake standard gauge sub-chord subtended Subtract Suppose Table XVI tabular tance Tang tangent A B tangential angle tangential distance telescope terminal tangent tion toe of switch Trigonometry turnout curve vernier versin ΙΟ ΤΑΝ