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 xii
To find the radius , the apex distance , the length , the degree , & c . , of a curve . Giv the intersection angle I and radius R , to find the tangent T Given the intersection angle I and tangent T , to find the radius R Given the ...
To find the radius , the apex distance , the length , the degree , & c . , of a curve . Giv the intersection angle I and radius R , to find the tangent T Given the intersection angle I and tangent T , to find the radius R Given the ...
Página 56
Dividing by 3 , we have 6.89 chord lengths for the length of the If the chords , as is usual , are each 100 feet long , the length of the curve in this case will be 689 feet . If the chord lengths were 50 feet each , the length of the ...
Dividing by 3 , we have 6.89 chord lengths for the length of the If the chords , as is usual , are each 100 feet long , the length of the curve in this case will be 689 feet . If the chord lengths were 50 feet each , the length of the ...
Página 132
Let N stand for the number of the frog ; L the length of switch - rail in feet ; F the distance froin toe of outer switch - rail to point of frog in feet . Then , for standard gauge , 4 feet Sf inches , straight switchrail , and 5 ...
Let N stand for the number of the frog ; L the length of switch - rail in feet ; F the distance froin toe of outer switch - rail to point of frog in feet . Then , for standard gauge , 4 feet Sf inches , straight switchrail , and 5 ...
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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