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 51
chain 100 feet long being the unit generally adopted by American engineers for field measurements , any circular arc having that radius , of 5,730 feet , is called a one - degree curve , for the reason that one chain is equivalent to an ...
chain 100 feet long being the unit generally adopted by American engineers for field measurements , any circular arc having that radius , of 5,730 feet , is called a one - degree curve , for the reason that one chain is equivalent to an ...
Página 89
TABLE SHOWING THE DISTANCE , d , IN FEET , ÁT WHICH CURVES OF CONTRARY FLEXURE MUST BE PLACED ASUNDER IN ORDER THAT THE CONNECTING TANGENT , T , MAY BE 300 FEET LONG . DEGREE OF CURVE . 1 ° 20 3 ° 4 ° 5 ° 6 ° i 8 ° 9 ° 10 ° d . 2008 !
TABLE SHOWING THE DISTANCE , d , IN FEET , ÁT WHICH CURVES OF CONTRARY FLEXURE MUST BE PLACED ASUNDER IN ORDER THAT THE CONNECTING TANGENT , T , MAY BE 300 FEET LONG . DEGREE OF CURVE . 1 ° 20 3 ° 4 ° 5 ° 6 ° i 8 ° 9 ° 10 ° d . 2008 !
Página 145
Suppose GH to be a chord 100 feet long , and G C or CH to be a chord 50 feet long . Then column 3 in the table gives the distance , CD , from the middle of the 100 - feet chord to the rail , and column 4 gives the distance , EF , from ...
Suppose GH to be a chord 100 feet long , and G C or CH to be a chord 50 feet long . Then column 3 in the table gives the distance , CD , from the middle of the 100 - feet chord to the rail , and column 4 gives the distance , EF , from ...
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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 |