The Field Practice of Laying Out Circular Curves for Railroads (Classic Reprint) - Couverture souple

Trautwine, John C.

Couverture souple

ISBN 10 : 1528102088 ISBN 13 : 9781528102087

Editeur : Forgotten Books, 2018

Synopsis

Master circular curves for railways with field-tested methods.

Practical techniques for laying out circular railroad curves are presented with clear, step-by-step guidance. The book covers three proven methods, including how to connect tangents, use deflection angles, and even lay out curves by eye when instruments aren’t available. It also explains how to work with different radii and 100-foot chords, and suggests the best tools for tracing and staking out the curve in the field. This edition emphasizes practical, field-ready practice. It explains how to move the instrument, what distances to measure, and how to translate angles into workable layouts along straight lines, embankments, and tangents. The guidance is framed for real-world railroad work, with notes on when a transit or ruler is most useful and how to verify the curve as you proceed.

• Three methods to lay out curves: tangential angles, deflection angles, and eye-based tracing.
• Tables and examples for radii and chords, focused on 100-foot chord lengths.
• Practical steps for staking points, transferring distances, and connecting to tangents.
• Field-appropriate tips on instruments and measurement for railroad projects.

Ideal for engineers, surveyors, and field crews who need robust, applicable techniques for railroad curve layout.

Détails de l'édition

• Éditeur: Forgotten Books
• Date d'édition: 2018
• Langue: anglais
• ISBN 10: 1528102088
• ISBN 13: 9781528102087
• Reliure: Broché
• Nombre de pages: 126
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