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China Bridge

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Link Title: China Bridge Open in a new window
Link URL: http://www.pbs.org/wgbh/nova/lostempires/china/
Link Details: Discover how China's Song dynasty during the eleventh and twelfth centuries used the high arch "rainbow bridge" to solve the problem of spanning a fast-moving river without impeding boat traffic. Nova online.
Category: Top : Science : Technology : Structural_Engineering : Bridge : History
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China Bridge