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 16
Página 34
... Note it , and set a stake feet out and 10.0 — 6.5 = 3.5 feet below there marked " grade . " Note also the change of ground 5.5 34 SETTING SLOPE STAKES .
... Note it , and set a stake feet out and 10.0 — 6.5 = 3.5 feet below there marked " grade . " Note also the change of ground 5.5 34 SETTING SLOPE STAKES .
Página 80
... Note for record the kind and quality of material to be moved , observing quarries , wells , or other indications for the purpose ; the timber and rock in the country traversed , with a view to their use in construction , and the widths ...
... Note for record the kind and quality of material to be moved , observing quarries , wells , or other indications for the purpose ; the timber and rock in the country traversed , with a view to their use in construction , and the widths ...
Página 83
... Note the surface elevations , the depths , and the flood heights , of all considerable streams crossed . Take a rod in the beds of small streams . Six hundred feet each way should be regarded as the maxi- mum sweep of the level . Carry ...
... Note the surface elevations , the depths , and the flood heights , of all considerable streams crossed . Take a rod in the beds of small streams . Six hundred feet each way should be regarded as the maxi- mum sweep of the level . Carry ...
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