Comment on That Mexican school that collapsed? It was a brittle concrete building — a type known to be vulnerable in quakes

That Mexican school that collapsed? It was a brittle concrete building — a type known to be vulnerable in quakes

To structural engineers, it’s no mystery why the earthquake in Mexico this week turned a school into a death trap: The building was made of brittle concrete. Such buildings don’t have enough steel reinforcing bars, known as rebar, which are encased in the concrete and act as a cage, allowing columns...

 

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