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For all practical purposes, the span of a beam bridge should not be more than 250 feet.
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Wiki User
∙ 13y ago
Wiki User
∙ 14y agoThe distance between the supports, weather it be columns or walls.
Wiki User
∙ 11y agoTruss bridges have been around since the early 19th century
Wiki User
∙ 14y ago1148 feet
Wiki User
∙ 12y ago69 meters
Wiki User
∙ 11y ago1650m
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How long are truss bridges?
the longest span of a truss bridge is 2.1 miles long
What is the main purpose of truss bridges?
to hold more weight and to span more distance
What year was the truss bridge invented?
The exact year the truss bridge was invented is not known. Early forms of truss bridges were seen as earl as 1820 and iron truss bridges did not appear until 1850.
Are truss bridges strong for their weight?
Yes they are
What is the size of the truss bridge?
A truss bridges are designed using materials that are connected in a manner to be stressed under tension and/or compression. I truss system can be designed to be as long as necessary. Columns are also used in truss desins to reduce deflections.
How long are truss bridges?
the longest span of a truss bridge is 2.1 miles long
What is the main purpose of truss bridges?
to hold more weight and to span more distance
How many kinds of bridge are there?
As far as i can tell there are 27 different types of truss bridges (i.e. Brown truss, Bowstring truss, Kingpost truss, Long truss, and Pratt truss). Hope this helps :D
What are facts about truss bridges?
truss bridges are one of the most spaceships in the undergrounds flying
What are 3 different truss bridges in Connecticut?
three different truss bridges in connecticut
What is an advantage of a truss bridge?
well now a days truss bridges are not in use oftenly cause they need great maintenance works truss bridge only gives advantage to short span way it cannot be use in a big way
What kind of shapes are used in Truss bridges?
The geometric shape used in truss bridges is the triangle.
Are truss bridges rectangular?
No. A truss bridge is composed of trusses
What is a truss on a truss bridge?
A truss is a diagonal brace which provides structural support for a bridge span by extending between a vertical member and the bridge span.
What year was the truss bridge invented?
The exact year the truss bridge was invented is not known. Early forms of truss bridges were seen as earl as 1820 and iron truss bridges did not appear until 1850.
What is the weakness of a suspension bridge?
The strengths of Truss bridges are that Truss bridges can support and resist lateral loads. Another is that unlike the Arch and Beam bridges, the Truss bridge prevents twisting and swaying during earthquakes and high winds. Truss bridges also resist the forces of compression and tension.
How many truss bridges are there?
A lot.
