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 |
Dentro del libro
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Página 131
Subtract the throw of switch - rail from the gauge of track , both in decimals ; call the remainder ( l . Subtract the natural cosine of the inain frog angle from the natural cosine of the switch - rail angle ; call the remainder 1.
Subtract the throw of switch - rail from the gauge of track , both in decimals ; call the remainder ( l . Subtract the natural cosine of the inain frog angle from the natural cosine of the switch - rail angle ; call the remainder 1.
Página 151
ROODS AND PERCHES IN DECIMAL PARTS OF AN ACRE . ... 39 40 .469 .475 .481 .487 .494 .500 .962 .969 .975 .981 .987 .994 1.000 .356 .362 .369 20 .375 TABLE V. DECIMALS OF AN ACRE IN ONE CHAIN LENGTII OF 100 FEET , AND OF VARIOUS WIDTIS .
ROODS AND PERCHES IN DECIMAL PARTS OF AN ACRE . ... 39 40 .469 .475 .481 .487 .494 .500 .962 .969 .975 .981 .987 .994 1.000 .356 .362 .369 20 .375 TABLE V. DECIMALS OF AN ACRE IN ONE CHAIN LENGTII OF 100 FEET , AND OF VARIOUS WIDTIS .
Página 321
Datum in levelling Decimals of an acre per 100 feet for various widths , Table V. Deflection angles and distances explained to find . short rule for sub - deflections limit in field - practice Degree of curve , to calculate . to find on ...
Datum in levelling Decimals of an acre per 100 feet for various widths , Table V. Deflection angles and distances explained to find . short rule for sub - deflections limit in field - practice Degree of curve , to calculate . to find on ...
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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 |