Aperçu gratuit du livre 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,
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,