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Building 7 Collapse: Textbook Implosion

The removal of a tall building with minimal damage to surrounding structures is an engineering feat.

The collapse of Building 7 had all of the important features of an engineered, or controlled, demolition.

  • The collapse was precisely vertical and symmetrical.
  • The building imploded, its walls falling inward.
  • It produced a tidy pile of rubble.

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