WebApr 19, 2014 · The Design Flaw That Almost Wiped Out an NYC Skyscraper 183. Posted by timothy on Saturday April 19, 2014 @09:45AM from the let's-not-blow-this-out-of-proportion dept. Hugh Pickens DOT Com (2995471) writes "Joel Werner writes in Slate that when Citicorp Center was built in 1977 it was, at 59 stories, the seventh-tallest building … WebApr 21, 2014 · New York City authorities and 2,500 Red Cross members prepared for the Citigroup Center to come crashing down on Manhattan in the summer of 1978 A …
BUILDING BIG: Databank: Citicorp Center - PBS
WebApr 17, 2014 · The Citicorp tower design flaw that could have wiped out the skyscraper: 99% Invisible by Roman Mars. The Design Flaw That Almost Wiped Out an NYC … florists in charlton ma
Citicorp building church - api.3m.com
The Citicorp Center engineering crisis was the discovery, in 1978, of a significant structural flaw in Citicorp Center, then a recently completed skyscraper in New York City, and the subsequent effort to quietly make repairs over the next few months. The building, now known as Citigroup Center, occupied an entire … See more The Citigroup Center, originally known as Citicorp Center, is a 59-story skyscraper at 601 Lexington Avenue in the Midtown Manhattan neighborhood of New York City. It was designed by architect Hugh Stubbins as the … See more In June 1978, Princeton University engineering student Diane Hartley was writing her senior thesis about Citicorp Center's design at the suggestion of her professor, David Billington. As part of that work she analyzed the structural design and calculated See more According to the American Institute of Architecture Trust case study, "many have viewed the actions of LeMessurier as nearly heroic, and many engineering schools and ethics educators now use LeMessurier's story as an example of how to act ethically." … See more LeMessurier agonized over how to deal with the problem. If the issues were made known to the public, he risked ruining his professional … See more Since no structural failure occurred, the work was only publicized in a lengthy article in The New Yorker in 1995. The 1995 story in The New Yorker described the student as a … See more • Morgenstern, Joseph (May 25, 1995). "The Fifty-Nine-Story Crisis". The New Yorker. pp. 45–53. • Postal, Matthew A. (December 6, 2016). "Citicorp Center" (PDF). New York City Landmarks Preservation Commission. See more WebThe Citicorp tower was constructed using LeMessurier's diagonal-bracing design, and work was finished in 1977. LeMessurier's innovation translated into a great weight savings; the … WebCiticorp Center engineering crisis. Citigroup building with sketch of internal framework superimposed on one side. The same design is used on all four sides and transmits wind and gravity loads to the four support stilts. The Citicorp Center engineering crisis was the discovery, in 1978, of a significant structural flaw in Citicorp Center, then ... gree budget restrictions