Skyscrapers: Difference between revisions
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(Created page with "=Failure Modes= *Fire protective coating on floor beams, and flexible vertical columns were found in the WTC collapse, according to the official reports. [https://youtu.be/Snw...") |
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Revision as of 20:11, 31 October 2021
Failure Modes
- Fire protective coating on floor beams, and flexible vertical columns were found in the WTC collapse, according to the official reports. [1]. Heat was from molten aluminum (20 tons of aluminum per plane) reacting with water. Molten aluminum in water are explosive. Lesson: do not build aluminum buildings [2].