Master the art of safe, smooth curves with The Practical Railway Spiral.
This classic engineering reference explains how to design reliable curve easements for railways, backed by practical formulas and full tables of deflection angles. Rich with real‑world guidance, it helps track crews, surveyors, and engineers plan spirals that meet location, maintenance, and operation needs.
This edition presents an original method for spiral design that avoids common inconsistencies. It covers superelevation, spiral length, velocity considerations, and the run‑off, then builds from theory to practical tables you can apply in the field. You’ll learn how to compute and check spirals alongside simple curves, and how to revise plans without sacrificing accuracy or safety. The work also includes illustrative examples, working formulas, and extensive tables for quick reference.
What you’ll experience
- Clear explanations of superelevation and how it supports safe riding surfaces.
- Step‑by‑step development of spiral curves and practical methods for choosing lengths.
- Worked examples showing how to derive deflection angles and apply tables in field work.
- Revision strategies that adjust length or curvature without changing essential track geometry.
Ideal for readers of vintage engineering handbooks and professionals seeking a proven, elastic approach to railway spiral design. It’s a solid reference for designing, locating, and adjusting curve easements on diverse terrain.