The Field Engineer: A Handy Book of Practice in the Survey, Location, and Trackwork of Railroads; Containing ... Rules and Tables ... Applicable to ... the Standard and the Narrow Gauge ...D. van Nostrand, 1880 - 318 páginas |
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Página x
... tangents , which are to be connected by a curve . A. D. Apex distance : i.e. , the distance from the P. I. to the ... tangent : the stake - mark at the end of a curve . P. C. C. Point of compound curvature : the stake - mark where a ...
... tangents , which are to be connected by a curve . A. D. Apex distance : i.e. , the distance from the P. I. to the ... tangent : the stake - mark at the end of a curve . P. C. C. Point of compound curvature : the stake - mark where a ...
Página xii
... tangent T Given the intersection angle I and tangent T , to find the radius R 38383 52 53 • Given the intersection angle I and chord AB = C , connecting the tangent points , to find the radius R Given the intersection angle I and the ...
... tangent T Given the intersection angle I and tangent T , to find the radius R 38383 52 53 • Given the intersection angle I and chord AB = C , connecting the tangent points , to find the radius R Given the intersection angle I and the ...
Página xiii
... tangent 63 66 71 318 XXIII . Turning obstacles to measurement in tangent 73 SUGGESTIONS AS TO FIELD - WORK AND LOCATION - PROJECTS . XXIV . Suggestions concerning field - work XXV . The curve - protractor and the projecting of loca ...
... tangent 63 66 71 318 XXIII . Turning obstacles to measurement in tangent 73 SUGGESTIONS AS TO FIELD - WORK AND LOCATION - PROJECTS . XXIV . Suggestions concerning field - work XXV . The curve - protractor and the projecting of loca ...
Página xiv
... tangent · 102 • XXXIII . Having located a tangent , A B , intersecting a curve , C D , from the convex side , to find the point E on said curve at which to begin a curve of given radius which shall merge in the located tangent XXXIV ...
... tangent · 102 • XXXIII . Having located a tangent , A B , intersecting a curve , C D , from the convex side , to find the point E on said curve at which to begin a curve of given radius which shall merge in the located tangent XXXIV ...
Página xv
... tangents , and cotan- gents • XIV . Natural sines and tangents • • XV . Chords , versed sines , external secants , and tangents of a one - degree curve . XVI . Slopes for topography · XVII . Rise per mile of various grades • 149 150 150 ...
... tangents , and cotan- gents • XIV . Natural sines and tangents • • XV . Chords , versed sines , external secants , and tangents of a one - degree curve . XVI . Slopes for topography · XVII . Rise per mile of various grades • 149 150 150 ...
Otras ediciones - Ver todas
The Field Engineer: A Handy Book of Practice in the Survey, Location and ... William F. Shunk Sin vista previa disponible - 2008 |
The Field Engineer: A Handy Book of Practice in the Survey, Location, and ... William Findlay Shunk Sin vista previa disponible - 2017 |
Términos y frases comunes
100 feet long 100-feet chords adjustment apex distance called central angle column Cosine 1 Sine Cotang cross-hair Cube Roots decimals deflection distance degree of curvature DEGREE OF CURVE Diff divided elevation engineer equal Example feet figure fixed foregoing frog angle Full Gauge gauge of track gauge side gent ground index angle instrument intersection angle length of switch-rail located logarithm M.
M. I Sine Main frog dist mantissa mark measure method middle frog middle ordinate middle point minutes Multiply observation outer rail parallel perpendicular quotient radii radius range Reciprocals REVERSED CURVE right triangle screws slope Square Roots standard gauge straight line sub-chord subtended Subtract Suppose Table XVI tabular tance Tang tangent A B tangential angle tangential distance telescope terminal tangent tion toe of switch Trigonometry turnout curve vernier versin vertical ΙΟ ΤΑΝ
Pasajes populares
Página 18 - ... the square of the hypothenuse is equal to the sum of the squares of the other two sides.
Página 4 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 11 - ... is supposed to be divided into 60 equal parts, called minutes; and each minute into 60 equal parts, called seconds. Degrees, minutes, and seconds, are designated respectively, by the characters ° ' ". For example, ten degrees, eighteen minutes, and fourteen seconds, would be written 10° 18
Página 4 - The logarithm of the product of two numbers is equal to the sum of the logarithms of the numbers. log» MN = log» M + log