description Leslie E. Robertson Overview
Leslie E. Robertson was a leading American structural engineer whose work significantly influenced the design of modern skyscrapers. He is widely recognized for engineering the structural framework of the original Twin Towers at the World Trade Center in New York City. Over his career, Robertson also contributed to the structural design of other major global high-rises, pioneering innovative methods to withstand wind forces and seismic activity.
help Leslie E. Robertson FAQ
What structural system did Leslie E. Robertson use for the original Twin Towers?
Robertson and his collaborators developed a framed-tube system with closely spaced exterior columns tied to a central service core by floor trusses. This arrangement gave the towers large, relatively open office floors.
Was Leslie Robertson the architect of the World Trade Center?
No. Minoru Yamasaki was the principal architect, while Robertson was a leading structural engineer responsible for making the tower design stand up to gravity and wind loads.
What other major buildings did Leslie E. Robertson engineer?
His firm's work included the Bank of China Tower in Hong Kong, designed by I. M. Pei. Robertson also contributed to major bridges, museums, and high-rise projects around the world.
Did Robertson comment on the Twin Towers after September 11?
Yes. He participated in technical and public discussions about the towers' design and collapse after the 2001 attacks. He also expressed deep personal grief over the loss of life associated with structures he had helped create.
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