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 |
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Página 138
... Gauge, and Prepared with Special Reference to the Wants William Findlay Shunk. 3. Next lay off the proposed line of the near rail of the side track , X D. Mark the point G on that line where the range of the proper gauge side of frog C ...
... Gauge, and Prepared with Special Reference to the Wants William Findlay Shunk. 3. Next lay off the proposed line of the near rail of the side track , X D. Mark the point G on that line where the range of the proper gauge side of frog C ...
Página 139
... gauge side of the frog C. Set off E F parallel to CD , and distant the gauge - width from it . The intersection of said parallel at F with the near rail of the side track marks the spot for point of side - track frog ; the curve F G ...
... gauge side of the frog C. Set off E F parallel to CD , and distant the gauge - width from it . The intersection of said parallel at F with the near rail of the side track marks the spot for point of side - track frog ; the curve F G ...
Página 142
... gauge side of the outer rail ; and the distance , e , from the middle of the tape to the gauge side of the rail , will be the proper elevation . = For gauge of one metre , 3.28 feet , make C equal to one and one - third times the speed ...
... gauge side of the outer rail ; and the distance , e , from the middle of the tape to the gauge side of the rail , will be the proper elevation . = For gauge of one metre , 3.28 feet , make C equal to one and one - third times the speed ...
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