Mary L. G. Theroux | Sunday July 1, 2012 at 2:13 PM PDT
The elevated freeway that collapsed during the 1989 Loma Prieta earthquake in Oakland had long been known to be non-seismically-sound. Engineering students at nearby University of California, Berkeley were directed to the structure as a case-study in negative harmonics, and we who drove on it regularly were well familiar with the almost seasickening wavy...
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