What materials did they use to build the railroad?

In order to build the Transcontinental Railroad, the railroad companies needed to gather the right building materials for a project this size. They used timber for railroad beams, iron and steel for tracks and spikes, and black powder and nitroglycerin to blast through rocks and mountains.



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In 1862 Congress passed the Pacific Railroad Acts which designated the 32nd parallel as the initial transcontinental route and gave huge grants of lands for rights-of-way. The legislation authorized two railroad companies, the Union Pacific and the Central Pacific, to construct the lines.

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Early developments. The earliest railway in Britain was a wagonway system; a horse drawn wooden rail system, used by German miners at Caldbeck, Cumbria, England, perhaps from the 1560s. A wagonway was built at Prescot, near Liverpool, sometime around 1600, possibly as early as 1594.

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This important design feature was carried forward to later locomotives. Until the 1800s, railways were constructed of cast-iron. Unfortunately, cast-iron was prone to rust and it was brittle, often causing it to fail under stress. In 1820, John Birkinshaw invented a more durable material called wrought-iron.

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John Stevens is considered to be the father of American railroads. In 1826 Stevens demonstrated the feasibility of steam locomotion on a circular experimental track constructed on his estate in Hoboken, New Jersey, three years before George Stephenson perfected a practical steam locomotive in England.

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Many workers contributed to the construction of railroads. On the East Coast, Native Americans, recently freed black people, and white laborers worked on the railroads. On the West Coast, many of the railroad workers were Chinese immigrants. New Jersey issued the first railroad charter in 1815.

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Traditionally, tracks are constructed using flat-bottomed steel rails laid on and spiked or screwed into timber or pre-stressed concrete sleepers (known as ties in North America), with crushed stone ballast placed beneath and around the sleepers.

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Some of the first, longest and most ambitious railroads in the nation were built in the South beginning in the late 1820s. By 1860 the South's railroad network was one of the most extensive in the world, and nearly all of it had been constructed with slave labor.

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The work was tiresome, as the railroad was built entirely by manual laborers who used to shovel 20 pounds of rock over 400 times a day. They had to face dangerous work conditions – accidental explosions, snow and rock avalanches, which killed hundreds of workers, not to mention frigid weather.

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The rail line was built by three private companies over public lands provided by extensive US land grants. Building was financed by both state and US government subsidy bonds as well as by company-issued mortgage bonds.

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The rail line was built by three private companies over public lands provided by extensive US land grants. Building was financed by both state and US government subsidy bonds as well as by company-issued mortgage bonds.

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Historic Strasburg takes pride in the fact that its railroad is the oldest continuously operating short-line railroad in America.

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First they were made of cast iron in various shapes, the transition to rolled steel rails was in the 1850s and since then the principle has remained the same, a hot steel beam is reshaped by a set of specially shaped rollers.

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'Train' comes from a French verb that meant to draw; drag. It originally referred to the part of a gown that trailed behind the wearer. The word train has been part of English since the 14th century—since its Middle English days.

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