Topic: Invented The Pratt Truss
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What is Pratt truss?
( ′prat ′trəs ) (civil engineering) A truss having both vertical and diagonal members between the upper and lower chords, with the diagonals sloped toward the center. Read More »
Source: http://www.answers.com/topic/pratt-truss
Who invented the first truss bridge?
simeon s. post made the truss bridge, but never received a patent Read More »
Source: http://wiki.answers.com/Q/Who_invented_the_first_truss_birdge
Who invented the truss bridge?
1863 by Simeon S. Post i personally thought it was mr. truss :P Source(s): google Read More »
Source: http://answers.yahoo.com/question/index?qid=20091116152136AAcLnjO
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Invented The Pratt Truss
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The inventor of Jackson-Pratt surgical drain was Jackson-Pratt.
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Source: http://www.chacha.com/question/who-invented-the-jackson%26%2345%3...
Actually , Truss bridge emerged from beam bridge. As far as i know , the first truss bridge is of wood , and it was built in (or around) 1820. it is known as "town's lattice truss" that was being named after the architect "town".
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Source: http://answers.yahoo.com/question/index?qid=20100918110032AAW66Xv
Reliefs on Trajan’s Column show the timber lattice truss bridges used by Roman armies to cross the Danube Source(s): http://www.britannica.com/EBchecked/topi…
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Source: http://answers.yahoo.com/question/index?qid=20090205112510AA5a2T8
I would say since Howe trusses require larger steel beams for their construction because of the compression forces on diagonal members and Pratt trusses are under more tension forces, diagonally speaking, they can be thinner they would resu...
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Source: http://answers.yahoo.com/question/index?qid=20061205042109AAAtnQK
Pratt truss is characterized by having its diagonal members (except the end diagonals) slanted down towards the middle of the bridge span. Under such structural arrangement, when subject to external loads tension is induced in diagonal memb...
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Source: http://ihome.ust.hk/%7Easce/The_Civil_Corner.htm
