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#41
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Building Collapse....
"Tony" wrote in message
... Ashton Crusher wrote: On Sun, 08 Nov 2009 07:42:50 -0600, dpb wrote: Ashton Crusher wrote: On Sat, 07 Nov 2009 11:38:35 -0500, Tony wrote: jeff_wisnia wrote: A more complete set of photos of this June's Shanghai building collapse and diagrams explaining what happened and why. http://home.comcast.net/~jwisnia18/bldg_fall/ I'm glad I don't live there, I'd never remember which apartment is mine, they all look alike, even the ones that are different look very similar. Well if the flat one was my building I suppose I could pick it out of the rest. What is with the hollow pilings? They really look weak with a little bit of steel wire mesh in them. Hollow? Would it have happened if it were steel I beams encased in concrete? It's a little hard to see in the photos but to me it looks like the pilings were actually made by first driving metal piles into the ground and then filling the inside of them and encasing the outside of them in concrete. most likely they drilled a hole to some depth, then dropped the piles in and drove them deeper, then backfilled it all with concrete with some rebar. I didn't see any rebar of any size at all anywhere in any of the pictures... There is some. Go to the very bottom picture, it's the best one for seeing the rebar and the steel pile. Upper left corner of the photo. Evidently that one piece of rebar wasn't enough. ;-) If that was a NYC building, the foundation would be packed with dead mobsters instead of rebar. (-" -- Bobby G. |
#42
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Building Collapse....
"news.eternal-september.org" wrote in message
... In eonecommunications, jeff_wisnia typed: A more complete set of photos of this June's Shanghai building collapse and diagrams explaining what happened and why. http://home.comcast.net/~jwisnia18/bldg_fall/ Jeff lol, with a little bracing, that coule be turned into another building just as it sets! Imagine the room dimensions! Architect I.M. Pei once said that we should reconsider our love of skyscrapers, particularly in earthquake zones because "Someday, the world's tallest building may end up being the world's longest one." I think he may be right if this is how they're being built. -- Bobby G. |
#43
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Building Collapse - Coal Mining Deaths
"CWLee" wrote in message
stuff snipped I can provide the links I read from the search I described above, but I suggest any other skeptics do a similar search of their own. I now believe the annual deaths in China from coal mining are in the 5,000-10,000 range, not approximately 100,000. Best regards to all Excellent catch, sir. I never failed to be amazed at how erroneous (and nearly unbelievable) information gains a monstrous life of its own on the Internet. Who hasn't done a Google search on a phrase in, say Wikipedia, only to find that 100 other sites have lifted the information? Sometimes it's verbatim, but sometimes is been subject to editing that subverts the original meaning, often with a nefarious agenda. My "favorite" (sarcasm alert) false numbers are war casualty statistics, loosely based on the "we lost no one, they lost everyone" theory. I wonder, in this case, how much of the repetition of the outrageously highly initially quoted death toll is due to good faith transposition errors or a desire to believe that life is valueless, or near so, in China. Actually, what I think it says is that China is much, much larger than the US, so the numbers alarm us disproportionately, and that the Chinese are mining an enormous amount of coal. We had some pretty serious mine death figures in the US until we got serious about mine safety (the Feds, not the industry - they came along screaming ever inch of the way). This Mine Safety and Health Administration site http://www.msha.gov/DISASTER/DISASTER.HTM will show that the US and China have had some very parallel experiences when it comes to lots of miners dying yearly. Hopefully, they'll clean up their act as we did. BTW, no offense meant to any posters here in this thread - I am sure no one falsified any statistics. It's just well known that if you take any group, from football teams to political parties to nations, there's SOMEONE that's got a bone to pick with them. Falsifying statistics is a time-honored way of doing that!) -- Bobby G. |
#44
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Building Collapse....
On Mon, 9 Nov 2009 14:52:40 -0500, "Robert Green"
wrote: "news.eternal-september.org" wrote in message ... In eonecommunications, jeff_wisnia typed: A more complete set of photos of this June's Shanghai building collapse and diagrams explaining what happened and why. http://home.comcast.net/~jwisnia18/bldg_fall/ Jeff lol, with a little bracing, that coule be turned into another building just as it sets! Imagine the room dimensions! Architect I.M. Pei once said that we should reconsider our love of skyscrapers, particularly in earthquake zones because "Someday, the world's tallest building may end up being the world's longest one." I think he may be right if this is how they're being built. I remember a Monty Python episode where a building was held up by the belief of the residents that it was going to stay up. I guess these folks just didn't believe enough. |
#45
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Building Collapse....
"jeff_wisnia" wrote in message
eonecommunications... A more complete set of photos of this June's Shanghai building collapse and diagrams explaining what happened and why. http://home.comcast.net/~jwisnia18/bldg_fall/ Jeff -- Jeffry Wisnia (W1BSV + Brass Rat '57 EE) The speed of light is 1.8*10e12 furlongs per fortnight. Hey, I really don't understand what the big deal is here. It's just an extreme case of "flip this house"! ;^) Eric Law |
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