If you visit Denge, a former Royal Air Force base on the Eastern coastline of Kent, England, you’ll find three enormous concrete structures. Two of the structures resemble a hollow ball, cut in half ...
When bridges, dam walls and other structures made of concrete are streaked with dark cracks after a few decades, the culprit is AAR: the alkali-aggregate reaction. AAR damages concrete structures all ...
Victor C. Li co-founded and co-owns Li, Fischer, Lepech and Associates, LLC, a consulting/service firm specializing in ECC Technology. Spring construction season is underway, and many tons of concrete ...
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