點解工程出咗事 第二季是一部纪录片片，Around the world, there has been incredible feats of engineering but there has also been some extraordinary building mistakes. Design t eams, eyewitnesses and experts analyse what went wrong and how engineers are fixing them. Narrator: Tom Gorham
A skyscraper in downtown Chicago uses the wrong stone for cladding. A demolition in Denmark does not go according to plan. A bridge in Vancouver has a catastrophic flaw in its construction leading to tragedy. In California a dangerous stretch of railroad and an unbalanced load has devastating effect on the local environment.
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