File:Buckling of WTC7 Column 79 (5940986600).jpg

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Original file ‎(563 × 619 pixels, file size: 272 KB, MIME type: image/jpeg)

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Graphic showing the buckling of WTC 7 Column 79 (circled area), the local failure identified as the initiating event in the building's progressive collapse.

Credit: NIST Building and Fire Research Laboratory

Disclaimer: Any mention of commercial products within NIST web pages is for information only; it does not imply recommendation or endorsement by NIST.

Use of NIST Information:

These World Wide Web pages are provided as a public service by the National Institute of Standards and Technology (NIST). With the exception of material marked as copyrighted, information presented on these pages is considered public information and may be distributed or copied. Use of appropriate byline/photo/image credits is requested.
Date
Source Buckling of WTC7 Column 79
Author National Institute of Standards and Technology

Licensing[edit]

Public domain
This image is in the public domain in the United States because it is a work of the United States Federal Government, specifically an employee of the National Institute of Standards and Technology, under the terms of Title 17, Chapter 1, Section 105 of the US Code.

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This image was originally posted to Flickr by National Institute of Standards and Technology at https://flickr.com/photos/63059536@N06/5940986600 (archive). It was reviewed on 21 June 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the United States Government Work.

21 June 2018

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Date/TimeThumbnailDimensionsUserComment
current02:01, 21 June 2018Thumbnail for version as of 02:01, 21 June 2018563 × 619 (272 KB)Ser Amantio di Nicolao (talk | contribs)Transferred from Flickr via #flickr2commons

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