330K shake table floor is being installed (IMAGE) University of California - San Diego Caption The shake table's platen, or floor, is put back into place by two cranes at the Englekirk Structural Engineering Center at UC San Diego. Credit University of California San Diego Usage Restrictions Please credit University of California San Diego License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.