Steve Freihon/Related-Oxford
New York, New York
Concertgoers at Toronto’s temporary Rogers Stadium are expressing concerns about the bleacher seats shaking due to crowd movements. On iHeartRadio's Moore in the Morning podcast today, Principal Mike Wesolowsky of Thornton Tomasetti’s acoustics engineering group explained how vibrations are natural for venues and, if properly designed, can safely accommodate fans dancing and enjoying the show.
Typically, any large crowd/event kind of venue is expected to have some kind of vibration. It's almost impossible to fully control them to the point of imperceptibility, just given the size and scale of them...unless you go with so much concrete that it's not financially feasible.