Research team recreates ancient underwater concrete technology

A University of Colorado at Boulder professor and his colleagues have taken a page from the writings of an ancient Roman architect and built an underwater concrete pier in the manner of those set in the Mediterranean Sea 2,000 years ago.

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<p><a href="http://www.physorg.com/news3631.html">Research team recreates ancient underwater concrete technology</a></p> <p>A University of Colorado at Boulder professor and his colleagues have taken a page from the writings of an ancient Roman architect and built an underwater concrete pier in the manner of those set in the Mediterranean Sea 2,000 years ago.</p>