Home > Field-book for railroad engineers. : Circular and parabolic curves, turnouts, vertical curves, levelling, computing earth-work, transition curves on new lines and applied to existing lines, together with tables of radii, ordinates, long chords, logarithms, logarithmic and natural sines, tangents, etc. , and a metric curve table.
Field-book for railroad engineers. : Circular and parabolic curves, turnouts, vertical curves, levelling, computing earth-work, transition curves on new lines and applied to existing lines, together with tables of radii, ordinates, long chords, logarithms, logarithmic and natural sines, tangents, etc. , and a metric curve table.
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