these buildings cannot collapse without breaking several beams somehow. the beams are the strongest structure we know how to make of that size bar none.
because of this, to demolish a building you blow the beams in several places with a lot of c4 basically. sometimes even demolition goes wrong and buildings only partially collapse because they're that structurally sound. same reason they tell you to stay in the building during an earthquake.
these buildings cannot collapse without breaking several beams somehow. the beams are the strongest structure we know how to make of that size bar none.
because of this, to demolish a building you blow the beams in several places with a lot of c4 basically. sometimes even demolition goes wrong and buildings only partially collapse because they're that structurally sound. same reason they tell you to stay in the building during an earthquake.