DISCUSSIONS AND CLOSURES
Mar 15, 2010

Discussion of “Progressive Collapse of the World Trade Center: A Simple Analysis” by K. A. Seffen

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Publication: Journal of Engineering Mechanics
Volume 136, Issue 4
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References

Bazant, Z. P., and Zhou, Y. (2002). “Why did the World Trade Center collapse? Simple analysis.” J. Eng. Mech., 128(1), 2–6.
Grabbe, C. L. (2007). “Direct evidence for explosions: Flying projectiles and widespread impact damage.” J. 911 Stud., 14(8), 1–7, ⟨http://www.journalof911studies.com/volume/200704/GrabbeExplosionsEvidence.pdf⟩ (February 11, 2010).
Grabbe, C. L. (2008a). “Analysis of the collapse of the South Tower of the World Trade Center.” Bull. American Physical Society, ⟨http://meetings.aps.org/link/BAPS.2008.APR.W16.7⟩ (February 16, 2010).
Grabbe, C. L. (2008b). “Response to NIST on energy and momentum.” J. 911 Stud., Jan. 29 letter, ⟨http://www.journalof911studies.com/letters/g/GrabbeToNISTenergyMomentum.pdf⟩ (February 11, 2010).
Hoffman, J. (2003). “The North Tower’s dust cloud: Analysis of energy requirements for the expansion of the dust cloud following the collapse of 1 World Trade Center.” ⟨http://911research.wtc7.net/papers/dustvolume/volume.html⟩ (February 11, 2010).
NBC. (2001). “South Tower collapse on 9/11/01.” ⟨http://911research.wtc7.net/wtc/evidence/videos/index.html⟩ (February 11, 2010).

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Published In

Go to Journal of Engineering Mechanics
Journal of Engineering Mechanics
Volume 136Issue 4April 2010
Pages: 538 - 539

History

Received: Jul 16, 2008
Accepted: Oct 10, 2008
Published online: Mar 15, 2010
Published in print: Apr 2010

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Crockett Grabbe [email protected]
Research Scientist, Dept. of Physics and Astronomy, Univ. of Iowa, Iowa City, IA 52242; and SeaLane Research & Consulting, Austin, TX 78758-4123. E-mail: [email protected]

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