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 105
curves will pass through the points of intersection of the tangents to those curves severally . But lines so drawn in this ... Given B A , a 3o , and BC , a 4o curve : to complete the Y with a 5o curve , CA. EF = 1,910 + 1,146 3,056 .
curves will pass through the points of intersection of the tangents to those curves severally . But lines so drawn in this ... Given B A , a 3o , and BC , a 4o curve : to complete the Y with a 5o curve , CA. EF = 1,910 + 1,146 3,056 .
Página 110
F B , a 4o curve ; G D , a : 6o curve . N. A B , N. 20 ° E. , 1,433 feet 1,346.6 B C , East , 3,570 feet CD , N. 31 ° E. , 1,800 feet 1,492.2 DE , V. 450 W. , 9.5.5 feet 675.2 3,511.0 E. 490.0 3,570.0 1,006.2 .
F B , a 4o curve ; G D , a : 6o curve . N. A B , N. 20 ° E. , 1,433 feet 1,346.6 B C , East , 3,570 feet CD , N. 31 ° E. , 1,800 feet 1,492.2 DE , V. 450 W. , 9.5.5 feet 675.2 3,511.0 E. 490.0 3,570.0 1,006.2 .
Página 111
Suppose , for illustration , that a trial tangent , bearing by needle N. 54 ° 30 ' E. , is run out from stake 24.80 of a 4o curve , intending to touch a 6 ° , but is found to cut it . Suppose further that the objective Go curve was laid ...
Suppose , for illustration , that a trial tangent , bearing by needle N. 54 ° 30 ' E. , is run out from stake 24.80 of a 4o curve , intending to touch a 6 ° , but is found to cut it . Suppose further that the objective Go curve was laid ...
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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 |