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Railway Tie Association

Railway Tie Association is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Railway Tie Association rather than just read about it. In short: The Railway Tie Association (RTA) is a trade association in the railroad and rail transit industry. The purpose of the RTA is to promote the economical and environmentally sound use of wood crossties.

Railway Tie Association — main illustration
Railway Tie Association — illustration

Key takeaways

  • Railway Tie Association belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect Railway Tie Association to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of Railway Tie Association from memory before moving on to harder problems.

Reference excerpt

The Railway Tie Association (RTA) is a trade association in the railroad and rail transit industry. The purpose of the RTA is to promote the economical and environmentally sound use of wood crossties. The RTA is involved in research into crosstie design and ongoing activities dealing with sound forest management, conservation of timber resources, timber processing, wood preservation, environmentally sound used tie disposal, and safety of industry workers. The Association's mission statement is: "Our mission since 1919 has been to ensure that the engineered wood crosstie system continues to evolve and improve in order to remain cost-effective and to meet the ever-changing requirements of track systems around the world."

History

Early railroads The first railroads in the United States were constructed in the early 1830s. These railroads mounted track made of strips of iron secured to wood stringers onto stone blocks. The first recorded use of wood railroad ties is in 1832 when Robert Stevens, president of the Camden and Amboy Railroad in New Jersey substituted wood ties for stone due to slow deliveries of stone ties from Sing Sing prison in New York. Hewn wood crossties caught on quickly and were cut from trees along the railroad right-of-way. Tie hackers used a crosssaw and a broadaxe to hand hew railroad ties until they were phased out by sawmills by the early 1940s. The advent of steam power and then gasoline engines allowed sawmills to operate efficiently and on site as needed making tie hacking obsolete over time.

Pressure treatment The crosstie industry began to employ pressure treating as a means of prolonging tie life beginning in the mid-1800s. The first crossties were treated in 1838 with an infusion of bichloride of mercury and laid on the Northern Central railroad in Maryland. The first permanent treating facility began operations in 1848 in Lowell, Massachusetts using alternately bichloride of mercury and chloride of zinc. Tie treatments continue to evolve today with new research and methods. Railroad and aviation engineer Octave Chanute, who was instrumental in the use of preservatives for ties, is credited with the introduction of the date nail to keep track of the life of treated railroad ties in track.

The Tie Industry Railroad development kept pace with the expanding frontier in the United States after the American Civil War, creating a burgeoning need for new railroad ties. Every mile of track required about 2,500-3,500 crossties. Trains became heavier and faster and the railroads found it was less expensive to add more ties per mile than to buy heavier rail. During World War I, President Woodrow Wilson created the United States Railroad Administration to support the financially weak railroad industry. The USRA took control of pricing and standardization of crosstie sizes. Following World War I, tie demand contracted as railroads consolidated lines, used more preserved wood ties, and the Great Depression caused railroads to become bankrupt. During the Great Depression, the Federal Government of the United States again stepped in to control the price of forest products, including wood ties. During World War II, tie demand rose again as the war effort created a need for more track and thus more ties. Tie demand has seen its share of ebb and flow, but remains fairly constant as ties come to the end of their useful life in track and are retired to other uses.

Foundation of the Association The RTA was founded in St. Louis, Missouri in 1919 as the National Association of Railroad Tie Producers. The first annual meeting for the association was held at the Hotel Statler in St. Louis on January 30 and 31, 1919. John W. Fristoe was the first president. In his inaugural speech he stated, "I hope that you gentlemen will succeed in forming your organization; that when it is formed, the first effort you make will be to develop economies; not how to get more for your stock, but how to produce it for less. How to pay your labor well, how they may derive a part of it...We have got to get down to the simplest form of business in which the producer comes closest to the consumer, and in that way wipe out unnecessary expenses." The Association still values these same ideals. The name was changed on July 26, 1932 to The Railway Tie Association.

Committees At the beginning of 2013 the RTA had the following active committees:

Committee for Legislative & Environmental Affairs Response (CLEAR) Education Committee Executive Committee Manufacturing Safety & Material Handling Research and Development Tie Disposal Task Force (Subcommittee to R&D)

Activities In 2012, the RTA added a members only section to its website where members can interact with each other during the year. Members use this area to discuss market trends, manufacturing and safety, Legislative action, news, education, environmental and recycling concerns, product questions, and offer things for sale or trade.

Meetings In or around October, the RTA holds a Symposium and Technical Conference. Around 300 people attend the annual Conference. In the spring The RTA conducts a Field Trip to various industry-specific sites to help members better understand different aspects of the wood crosstie industry. In the summer The RTA holds a Tie Grading Seminar dedicated to member education about wood crosstie specifications. In March, the RTA participates in the annual Railroad Day on Capitol Hill event with the American Short Line and Regional Railroad Association, the Association of American Railroads, and the National Railroad Construction and Maintenance Association.

Scholarships The RTA offers two scholarships to college students enrolled in Forestry programs accredited by The Society of American Foresters. The submission deadline is 30 June each year.

Industry recommended practices and publications The RTA publishes industry specifications and news on its website and in hard copies available to the public and in various railroad industry publications. The RTA publishes the bi-monthly magazine titled Crossties which covers all aspects of the wood crosstie industry The Tie Guide in English and Spanish which offers specification and treatment information, and The Tie Specifications booklet for quick reference.

… excerpt ends here. Continue reading the full article.

Illustrations

Railway Tie Association: Treated railroad ties in track in Colorado, USA.
Treated railroad ties in track in Colorado, USA.

Worked examples

Example 1 — a first encounter with Railway Tie Association

Start with the simplest possible case. Write down what Railway Tie Association claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Railway Tie Association before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Railway Tie Association ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Railway Tie Association

In research
Railway Tie Association appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses Railway Tie Association in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
Railway Tie Association is common in secondary-school and first-year university syllabi. It links to neighbouring topics Construction organizations, Railway associations, Transport industry associations, so understanding it makes those chapters shorter.
In everyday life
Look for Railway Tie Association outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study Railway Tie Association in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Railway Tie Association means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Railway Tie Association out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Railway Tie Association in simple terms?

The Railway Tie Association (RTA) is a trade association in the railroad and rail transit industry. The purpose of the RTA is to promote the economical and environmentally sound use of wood crossties.

Why does Railway Tie Association matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Railway Tie Association?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Railway Tie Association.

Tags

  • Construction organizations
  • Railway associations
  • Transport industry associations
  • Transportation associations in the United States

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