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Jefferson Memorial seawall replacement project schematic diagram from the Washington Post

Workers try to repair the sinking sea wall at the Jefferson Memorial

June 9, 2010 rockman Comments Off

The Jefferson Memorial itself is supported on a network of 600+ concrete piles and drilled shafts that penetrate through soft Patomac River sediments and dredged material into bedrock between 80 and 138-ft below ground. However, […]