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 80
A Handy Book of Practice in the Survey, Location, and Track-work of Railroads : Containing a Large Collection of ... surveys , the axe should be little used ; and on alternative locations , or such as may be subject to revision , trees ...
A Handy Book of Practice in the Survey, Location, and Track-work of Railroads : Containing a Large Collection of ... surveys , the axe should be little used ; and on alternative locations , or such as may be subject to revision , trees ...
Página 82
... survey , and is at the head of the line . In open , plain country , work is greatly forwarded by detaching an axeman with flag , to accompany the senior in advance , and set turning- points for the transit . The transitman follows as ...
... survey , and is at the head of the line . In open , plain country , work is greatly forwarded by detaching an axeman with flag , to accompany the senior in advance , and set turning- points for the transit . The transitman follows as ...
Página 323
A Handy Book of Practice in the Survey, Location, and Track-work of Railroads : Containing a Large Collection of Rules ... Survey , form for record 81 to facilitate Switch - rails , angles of 82 130 tables of · 135 , 136 Tangent of a 1 ...
A Handy Book of Practice in the Survey, Location, and Track-work of Railroads : Containing a Large Collection of Rules ... Survey , form for record 81 to facilitate Switch - rails , angles of 82 130 tables of · 135 , 136 Tangent of a 1 ...
Contenido
Definitions and principles | 3 |
Definitions | 11 |
ADJUSTMENT AND USE OF INSTRUMENTS | 21 |
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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