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 11
Each degree is further divided into 60 equal parts called minutes , and each minute into 60 equal parts called seconds . Degrees , minutes , and seconds are denoted by the symbols ☺ ° , ' ...
Each degree is further divided into 60 equal parts called minutes , and each minute into 60 equal parts called seconds . Degrees , minutes , and seconds are denoted by the symbols ☺ ° , ' ...
Página 13
TO FIND THE LOGARITHMIC FUNCTIONS OF AN ARC WHICH IS EXPRESSED IN DEGREES AND MINUTES . 2. If the arc is less than 45o , look for the degrees at the top of the page , and for the minutes in the left - hand column ; then follow the ...
TO FIND THE LOGARITHMIC FUNCTIONS OF AN ARC WHICH IS EXPRESSED IN DEGREES AND MINUTES . 2. If the arc is less than 45o , look for the degrees at the top of the page , and for the minutes in the left - hand column ; then follow the ...
Página 56
minutes , if any , in I to decimals of a degree ; then divide by the degree of curvature . Example 1 . I = 20 ° 40 ' , 1 ) = 3o . 20 ° 40 ' is equivalent to 20.67 degrees . Dividing by 3 , we have 6.89 chord lengths for the length of ...
minutes , if any , in I to decimals of a degree ; then divide by the degree of curvature . Example 1 . I = 20 ° 40 ' , 1 ) = 3o . 20 ° 40 ' is equivalent to 20.67 degrees . Dividing by 3 , we have 6.89 chord lengths for the length of ...
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Contenido
LOGARITHMS | 3 |
PLANE TRIGONOMETRY | 11 |
ADJUSTMENT AND USE OF INSTRUMENTS | 23 |
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Otras ediciones - Ver todas
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 |