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... built according to the plumb bob. However, when the third floor was repaired, the engineer suddenly found that the tower was skewed by 0.2 degrees, and then stopped work. .
In fact, Pisa was a lake a long time ago, and the “land” in the entire area was formed by sedimentation. The foundation was not chosen properly for the project, which resulted in the building’s own weight being too high, and the soil layer being soft and tilted.
It stands to reason that if the construction ...
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