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 24
Bring the spider - line again to coincide with the object by means of the levelling and tangent screws , and , if necessary , repeat the operation . Proceed in the same manner with the other cross - hair .
Bring the spider - line again to coincide with the object by means of the levelling and tangent screws , and , if necessary , repeat the operation . Proceed in the same manner with the other cross - hair .
Página 71
The young transitman is recommended to rule blanks after the pattern given , and exercise himself thoroughly in computing the parts , and recording the field - notes of various curves assumed at will : drawings are not necessary .
The young transitman is recommended to rule blanks after the pattern given , and exercise himself thoroughly in computing the parts , and recording the field - notes of various curves assumed at will : drawings are not necessary .
Página 79
... should rarely be delegated ; being capital service , it comes within the special function of the chief engineer , and only the necessary distribution of labor attending a great charge should relieve him from its direct performance .
... should rarely be delegated ; being capital service , it comes within the special function of the chief engineer , and only the necessary distribution of labor attending a great charge should relieve him from its direct performance .
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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 |