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
Resultados 1-3 de 87
Página xiv
... tangent · XXXIII . Having located a tangent , A B , intersecting a curve , C D , from the convex side , to find the point E on said curve at which to begin a curve of given radius which shall merge in the located tangent XXXIV . To ...
... tangent · XXXIII . Having located a tangent , A B , intersecting a curve , C D , from the convex side , to find the point E on said curve at which to begin a curve of given radius which shall merge in the located tangent XXXIV . To ...
Página 111
... tangent of the angle of retreat or advance on the first curve required to make the tangent fit . 66 5. A still closer adjustment , would be , after determining the angle approximately as above , to find the tangents " corre- sponding to ...
... tangent of the angle of retreat or advance on the first curve required to make the tangent fit . 66 5. A still closer adjustment , would be , after determining the angle approximately as above , to find the tangents " corre- sponding to ...
Página 320
... tangent 98 • to shift a P. C. C. in order to strike a fixed tangent summary of rules for 99 101 to compound into a tangent intersecting main curve on concave side 102 to compound into a tangent intersecting main curve on convex side 103 ...
... tangent 98 • to shift a P. C. C. in order to strike a fixed tangent summary of rules for 99 101 to compound into a tangent intersecting main curve on concave side 102 to compound into a tangent intersecting main curve on convex side 103 ...
Contenido
Definitions and principles | 3 |
Definitions | 11 |
ADJUSTMENT AND USE OF INSTRUMENTS | 21 |
Otras 13 secciones no mostradas
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