Reply To: Engineering Prof releases draft report on 9/11 collapse of WTC Bldg 7 in NYC


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#46950 Reply

Clark

“the internal collapse accelerated at around 2/3 of g…”

That’s Chandler’s very good work too; he has a video on YouTube, a shot of WTC1’s collapse from afar, with superimposed descending bars indicating free-fall and the actual progression of the internal collapse front.