Reinforced Concrete Railway Structures by J. D. W. Ball examines the design and construction of concrete structures encountered in railway engineering. This copy was published in New York by D. Van Nostrand Co. in 1914. It belongs to the Glasgow Text Books series, edited by G. Moncur.
Concrete in railway practice
The opening chapter provides preliminary considerations, including development, definitions, advantages, disadvantages and economical steelwork. Working stresses, striking centres and material specifications place the later examples within a wider construction setting.
In his preface, Ball describes an effort to explain generally accepted principles and processes while concentrating on structures relevant to railway work. He aims to reduce unnecessary mathematical complexity and uses diagrams and worked examples wherever possible.
The editor likewise emphasizes practical application. The result is a historical engineering textbook that moves between structural behavior and recognizable pieces of railway infrastructure. Its particular value is the way it assembles several types of structure within one consistent treatment.
Bending, shear and reinforced beams
The second chapter concerns bending moments. Its contents include theory, concrete in tension, neutral axes, the moment of resistance, the effective lever arm and doubly reinforced beams. These provide the groundwork for the chapter on shear stress that follows.
The shear material includes formulas, ultimate shear stress, beam depth, shear reinforcement and principal stresses. The list of illustrations includes stress diagrams, reinforcement details and different forms of stirrup. These drawings help make the analytical discussion more tangible.
For readers examining old plans, the chapters offer a way to understand the language and graphical conventions of period concrete design. The calculations and allowable stresses remain part of their historical setting and should not be used as current approval for a structure.
Floors, foundations and retaining walls
The fourth chapter covers floors and buildings, with attention to spans, reinforcement, slabs, columns and warehouse or office work. Illustrated examples include a jack-arch floor and platform construction. This broadens the book beyond the bridges most readily associated with a railway.
Foundations and rafts occupy the next chapter. Piles, piers, spread foundations, column foundations and underground subways appear among its listed subjects. The treatment follows the loads downward to the ground supporting the work.
A separate chapter addresses retaining walls. It considers earth pressure, counterforts, dam-related design and wall-and-buttress construction. The worked discussion links the pressure of retained earth to the dimensions and stability of the wall, preserving the author’s approach to a common infrastructure problem.
Girder and arched bridges
The bridge chapters distinguish girders from arched bridges. Topics include types, footbridges, bridges over cuttings and under railways, highway bridges, specifications, welding and riveting, and bridge-deck arrangements. Drawings accompany the descriptions.
Arched bridges receive their own treatment of solid arches, specifications, bending moments and calculation of stresses. Examples illustrate particular railway works, including the dimensions and arrangement of an underbridge. Their usefulness lies in showing how a design discussion connects to a built form.
These sections will interest transport historians and readers studying the development of reinforced-concrete infrastructure. They also show why a general understanding of concrete alone is insufficient to explain a bridge: loading, geometry, support and construction arrangements all matter.
Sleepers, water towers and notation
Later material covers sleepers, water towers and related applications. The concluding chapter collects notation, formulas and diagrams. This gives readers a reference point when symbols recur across the earlier worked problems.
The book suits engineering-history collections, railway researchers and technically prepared students. Its practical relevance is strongest as a record of early design and construction methods. Contemporary railway or structural work requires current standards and professional assessment rather than direct adoption of the book’s details.
This free ebook contains 254 PDF pages, including preliminary pages and a publisher’s catalogue. The image-based scan preserves diagrams, tables and original typography. Browse visually and enlarge small figures or equations when checking a particular detail; searchable text is not available in this copy.
Book details
- Author: J. D. W. Ball
- Publisher: D. Van Nostrand Co., New York
- Year: 1914
- Edition: The Glasgow Text Books series, edited by G. Moncur; no numbered edition stated
- Digital length: 254 PDF pages
- Language: English
- File size: 4.50 MB
