Posted by Alex Smith on October 01, 2001 at 23:46:15:
In Reply to: Re: Progressive collapse of Twin Towers posted by ngon.nguyen on October 01, 2001 at 16:11:00:
As submitted by Ngon Nguyen for public information, figures 1, 2, and 4, from:
Mahmoodi, P, Robertson, L.E. et others (1987), "Performance of Viscoelastic Dampers in World Trade Center Towers", Dynamic of Structures, Proceedings of the Sessions at Structural Congress'87, Orlando, FL, Aug. 17-20.
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