Monday, September 17, 2018

Building in a typhoon

via Gfycat

4 comments:

  1. Looks like someone decided to save money on foundations

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  2. If it's Pacific Rim, then the structure probably designed to flex without sustaining damage due to earthquake-constrained construction codes. I can tell you, I've worked in very seismically active areas, and what happens inside a building is mind-warping. One is accustomed to a fixed building being immovable as a reference frame. But in a large, open-space type office building, when a good tremblor hits, you eye registers highly unusual relative movements. The eight corners of an open-space floor (floors' & ceilings' corners) move relative to each other - imagine being inside a big box and seeing it twist & flex at the corners. Plus your inner ear is registering the event's accelerations. It can be mind-bending and very disorienting.

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  3. If those are the size bricks I'm used to, it's moving about 3 or 4 inches. Just seems like a lot because we're not used to it.

    Something I know about from school but have never seen is how buildings shrink and expand with temperature. The story I heard said consider a skyscraper in a cold place; say New York City on a January morning. Sun rises on a clear day causing the warm side of the building to get longer/taller than the cold side.

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