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#1
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wrote in message
ups.com... You've seen the photos of the survivors standing in the impact holes on the side of the tower begging for help. How could they do that if the temperatures were hot enough to 'melt steel'? Because at the point where the picture is taken, the fires were not yet hot enough. Either Discovery Channel or A&E (I can't remember which) had a program where they built duplicates of the offices including furniture, computers, etc., then threw in Jet A and set them on fire. The Jet A along with all the burning plastic easily got hot enough to reach temperatures that cause the type of steel used in the WTC to loose something like 80% of it's strength. Very interesting show. -- "Anybody who deliberately propagandizes with lies should be held up to scorn and ridicule" - Al Franken |
#2
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Who said melt? Fire softens steel. It was a damn big
building, the fire wasn't everywhere. wrote in message ups.com... | You've seen the photos of the survivors standing in the impact holes on | the side of the tower begging for help. How could they do that if the | temperatures were hot enough to 'melt steel'? | |
#3
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"Jim Macklin" wrote in message
news:fUhMg.20531$SZ3.2811@dukeread04... Who said melt? Fire softens steel. It was a damn big building, the fire wasn't everywhere. wrote in message ups.com... | You've seen the photos of the survivors standing in the impact holes on | the side of the tower begging for help. How could they do that if the | temperatures were hot enough to 'melt steel'? | It appears you only have to cause one floor to drop in that type of building to bring it down. On the History Channel they have a program called Engineering Disasters, and in one of the shows they addressed that very issue. They had actual films of a building that fell during construction in just the way the WTC fell. After much testing they found that rebar had been placed 1/2 inch off from where it was supposed to be in the floor. As the building got taller there was enough weight placed on a lower floor and it failed. The building went straight down, just like the WTC, killing a bunch of workers. All this because of some rebar in the wrong place. -- "Anybody who deliberately propagandizes with lies should be held up to scorn and ridicule" - Al Franken |
#4
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In "John Smith" writes:
It appears you only have to cause one floor to drop in that type of building to bring it down. On the History Channel they have a program called Engineering Disasters, and in one of the shows they addressed that very issue. They had actual films of a building that fell during construction in just the way the WTC fell. After much testing they found that rebar had been placed 1/2 inch off from where it was supposed to be in the floor. As the building got taller there was enough weight placed on a lower floor and it failed. The building went straight down, just like the WTC, killing a bunch of workers. All this because of some rebar in the wrong place. Sounds like (more or less) they're describing the pancaking of L'Ambiance Plaza in Bridgeport, Ct., back in (clickety click) 1987 ( and even if they're not, it's a good read...) short version: the building was a "lift slab" structure, where the floors were built up at ground level, then lifted by crane to their destination height, and attached to the columns. First would be the top floor, then ( top -1 ), ( top -2 ), rinse, lather, repeat. One of the upper floors came loose, fell down, and the rest joined up. A couple of cites: http://www.pubs.asce.org/WWWdisplay.cgi?9204513 http://www.fire.nist.gov/bfrlpubs/bu...PDF/b94023.pdf (pdf) and, for good measu http://911research.wtc7.net/wtc/anal...lambiance.html ( note that the last includes some commentary which is full of [expletive deleted], such as the claim that "The rubble of the L'Ambiance Plaza building contained clearly recognizable stacks of floor slabs, contrasting with the striking absence of a single photograph showing a piece of floor slab or even steel truss at Ground Zero...) -- __________________________________________________ ___ Knowledge may be power, but communications is the key [to foil spammers, my address has been double rot-13 encoded] |
#5
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There was no one at the impact holes, they were on ledges.
Quit lying before we have to sew your mouth shut. wrote in message ups.com... | You've seen the photos of the survivors standing in the impact holes on | the side of the tower begging for help. How could they do that if the | temperatures were hot enough to 'melt steel'? | |
#6
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![]() wrote in message ups.com... You've seen the photos of the survivors standing in the impact holes on the side of the tower begging for help. How could they do that if the temperatures were hot enough to 'melt steel'? Are you really so ignorant, as to ask that question? I hope not! Doh, perhaps the fire was only at it's hottest in less than a dozen of the over 100 floors? Once those floors collapsed, the additional weight of these floors could not be supported by the floors beneath them. -- Jim in NC |
#7
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![]() All 73 need to get a life. They should move to Russia. Lets get real. |
#8
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#9
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Please keep this off the rec.aviation.piloting list. Issues involving
witches, warlocks, little green men, anal probes, and 9/11 conspiracies are not appropriate for this list. -Robert |
#10
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This is what happens to tinfoilers who spew this crap.
http://www.ksl.com/?nid=148&sid=476951 "Physics Professor Steven Jones has made numerous statements about the collapse of the World Trade Center. BYU has repeatedly said that it does not endorse assertions made by individual faculty. "We are, however, concerned about the increasingly speculative and accusatory nature of these statements by Dr. Jones." |
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