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 |
Dentro del libro
Página i
... 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 . BY ...
... 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 . BY ...
Página v
... track problems , with which the text of the book closes . They have been written with the author's own early ignorance in mind , and with a wish to set the subjects forth as plainly as possible , disembarrassed of hard words in the ...
... track problems , with which the text of the book closes . They have been written with the author's own early ignorance in mind , and with a wish to set the subjects forth as plainly as possible , disembarrassed of hard words in the ...
Página xiv
... TRACK PROBLEMS . XXXVIII . Reversed curves XXXIX . To connect two parallel tangents by a reversed curve having equal ... track . 130 To find the distance from toe of switch to point of main frog . · 130 To find the radius of outer rail ...
... TRACK PROBLEMS . XXXVIII . Reversed curves XXXIX . To connect two parallel tangents by a reversed curve having equal ... track . 130 To find the distance from toe of switch to point of main frog . · 130 To find the radius of outer rail ...
Página 60
... ; and so on . - 7. A good track - layer will seldom require points at shorter intervals than 25 feet . TRACING CURVES AND TURNING OBSTACLES IN THE FIELD . XX 689 60 ORDINATES . Ordinates of a 1° curve, chord 100-feet PAGE.
... ; and so on . - 7. A good track - layer will seldom require points at shorter intervals than 25 feet . TRACING CURVES AND TURNING OBSTACLES IN THE FIELD . XX 689 60 ORDINATES . Ordinates of a 1° curve, chord 100-feet PAGE.
Página 111
... TRACK PROBLEMS . XXXVIII . — LI . TRACK PROBLEMS TO RUN A TANGENT TO TWO CURVES . 111.
... TRACK PROBLEMS . XXXVIII . — LI . TRACK PROBLEMS TO RUN A TANGENT TO TWO CURVES . 111.
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