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 Engineer |
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Página 29
If not so differericed , questions of detour , of approaches , and the like , will contribute to determine the expediency of making an instrumental examination . 13. HEIGHTS BY THE THERMOMETER . T = the difference , in degrees ...
If not so differericed , questions of detour , of approaches , and the like , will contribute to determine the expediency of making an instrumental examination . 13. HEIGHTS BY THE THERMOMETER . T = the difference , in degrees ...
Página 54
Determine the corresponding radius by ( 17 ) , by Table X. , or , for ordinary practice , by dividing 5,730 by it . Thus , in the foregoing example , the tabular chord corresponding to angle 35 ° 24 ' would be 3,484.2 , which , divided ...
Determine the corresponding radius by ( 17 ) , by Table X. , or , for ordinary practice , by dividing 5,730 by it . Thus , in the foregoing example , the tabular chord corresponding to angle 35 ° 24 ' would be 3,484.2 , which , divided ...
Página 111
A still closer adjustment would be , after determining the angle approximately as above , to find the “ tangents ” corresponding to it for the two curves in Table XVI . Subtract the suin of these tangents from the length of the trial ...
A still closer adjustment would be , after determining the angle approximately as above , to find the “ tangents ” corresponding to it for the two curves in Table XVI . Subtract the suin of these tangents from the length of the trial ...
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Contenido
LOGARITHMS | 3 |
PLANE TRIGONOMETRY | 11 |
ADJUSTMENT AND USE OF INSTRUMENTS | 23 |
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The Field Engineer, a Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2017 |
The Field Engineer: A Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2018 |
Términos y frases comunes
4º curve added adjustment angle base called central angle centre chord circle cloth column connecting corresponding Cosine Cotang Cubes decimals deflection degree of curvature determine difference direct distance divided Draw elevation engineer equal equivalent error Example feet feet long field figure fixed follows frog gauge given gives grade ground half Hence Illustrated inches length logarithm mark means measure method middle minutes Move multiplied natural necessary Note observation opposite ordinate parallel practice quotient radii radius rail range Roots rule screws side Sine slope Square stake straight stretch Suppose switch-rail Table Table XVI Tang tangent telescope terminal tion track transit triangle turn vernier vertical whole
Información bibliográfica
| Título | 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 Engineer |
| Autor | William Findlay Shunk |
| Edición | 2 |
| Editor | D. Van Nostrand, 1882 |
| Procedencia del original | Universidad de California |
| Digitalizado | 7 Dic. 2007 |
| Largo | 325 páginas |
| Exportar cita | BiBTeX EndNote RefMan |