RECONSTRUCTING ANCIENT TECHNOLOGY:

Research team recreates ancient underwater concrete technology (PhysOrg.com)

April 07, 2005

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.

CU-Boulder history Professor Robert Hohlfelder, an internationally known underwater archaeologist, said scholars have long been in awe of the engineering feats of the early Romans. A former co-director of the international Caesarea Ancient Harbor Excavation Project, he said the research effort was spurred by the stunning hydraulic concrete efforts undertaken at Caesarea Harbor in present-day Israel and elsewhere in the Mediterranean before the time of Christ.

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