Trussbolt failiures and flame cutters

On pg 190 Griffin references the WPI findings I alluded to a few posts back. That's certainly a major claim.

Fellas, the WPI debunking please...

See here for pictures and comments in FEMA’s report mentioning what The New York Times refers to as "evaporated" steel:

presented to existing steel structures exposed to severe and long-burning fires.”

Evidence of evaporated steel as reported by the New York Times:

not explain steel members in the debris pile that appear to have been partly evaporated’” from:

Glanz, James (2001). “Engineers are baffled over the collapse of 7 WTC; Steel members have been partly evaporated,” New York Times, November 29. 2001.
Evaporated Steel? Is that like evaporated milk? This is why is it is so easy to dismiss the hearsay king of 9/11 woo. He cherry picks news reports which mess up everything about the subject and DRG publishes the tripe as some smoking gun for 9/11 woo. Anyone with a rational mind can see that DRG uses hearsay to sell books very effectively to idiots who have no idea how to think for themselves. What do you think DRG motives are?

Why is the theologian leading the cult of 9/11 truthers unable to understand the very thing he reports on in a hearsay manner? Do you think DRG even understands "eutectic reactions"?
 
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On pg 190 Griffin references the WPI findings I alluded to a few posts back. That's certainly a major claim.

Fellas, the WPI debunking please...

See here for pictures and comments in FEMA’s report mentioning what The New York Times refers to as "evaporated" steel:
http://www.911research.wtc7.net/wtc/evidence/metallurgy/index.html

"intergranular melting capable of turning a solid steel girder into Swiss cheese."

Evidence of evaporated steel as reported by the New York Times:

“Engineers have been trying to figure out exactly what happened… ‘Fire and the structural damage… would not explain steel members in the debris pile that appear to have been partly evaporated’” from:

Glanz, James (2001). “Engineers are baffled over the collapse of 7 WTC; Steel members have been partly evaporated,” New York Times, November 29. 2001.
Now I have been at the web site you posted before. It seem the author is on meth, a lot of meth. He never stops and corrects his pages, he just keeps on going. Who in the heck says the steel was like Swiss Cheese? If you read closely it says could. Is this some dumb reporter? The evaporated steel, who said that dumb statement? Is that another reporter who is unable to translate corrosion and micro photography to the real world? Did you ever wonder how sulfur could get into the WTC? I have a lot of sulfur all around me. So what is your conclusion, I can see you can repeat the stuff DRG has, but that is hearsay, he does not even know what it means. What do you think is going on and why is the reporter, or who ever it is, wrong about evaporation of steel?

Please do not continue to support DRG junk science. Anyone who does support DRG is proving they have no knowledge on the topics the hearsay king covers or any 9/11 information.

What do you have next? What about the thermite Dr Jones made up years after 9/11?

From a building-safety point of view, the critical question is: Did the eutectic mixture form before the buildings collapsed, or later, as the remains smoldered on the ground. "We have no idea," admits Sisson. "To answer that, we would need to recreate those fires in the FPE labs, and burn fresh steel of known composition for the right time period, with the right environment." He hopes to have the opportunity to collaborate on thermodynamically controlled studies, and to observe the effects of adding sulfur, copper and other elements. The most important lesson, Sisson and Biederman stress, is that fail-safe sprinkler systems are essential to prevent steel from reaching even 1,000 degrees Fahrenheit, because phase changes at the 1,300-degree mark compromise a structure's load-bearing capacity.
Oops, they have no idea what it meant in 2001! Have they formed any new conclusions? If this was such a big smoking gun why did the experts no turn in the bad guys. Why did DRG not present the entire story? DRG is not very good at telling the whole story and you have been mislead because you can not state what this means. What does your post mean overall to 9/11? Come-on, stop being so obtuse and say what it means. Do you have a clue?
 
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On pg 190 Griffin references the WPI findings I alluded to a few posts back. That's certainly a major claim.

Fellas, the WPI debunking please...

RedIbis, does it concern you that you haven't gotten a single thing right?

And do you ever plan to read the material you claim to be critiquing? This is a serious question.
 
"The 9/11 Commission...did not devote a single sentence" to the collapse of WTC 7.

Well if you did read the report it is state clearly that the 9/11 report was to look into the events leading up to the planes hitting the towers and the failures of the rescue and evacuation.

The mechanics of the fires and impact damages was up to NIST to investigate.
 
evaporated steel is one of my favorites. It exceeds even Ace Baker's wildest suggestions...lol

TAM:)
 
RedIbis, does it concern you that you haven't gotten a single thing right?

And do you ever plan to read the material you claim to be critiquing? This is a serious question.

Please direct me to a link on your website which addresses WPI's analysis.

Thanks
 
The WPI analysis requires no "addressing." Go straight to the source.

Here, I'll make it easy for you:

Dr. Biederman et. al. said:
The as-fabricated microstructure consisted of a hot worked banded structure of ferrite and pearlite. In severely "eroded" regions where the thickness had been reduced to less than a 1/16 of and inch significant decarburation was observed. In addition, some pearlite bands presented regions that had re-austentized as well as regions where the pearlite had started to spheroidize. These observations indicate that steel had experienced temperature between 550 and 850oC.

An examination of the "slag" that formed on the surface of the steel found iron oxides and iron sulfides. It appeared that the "slag" was liquid at high temperature and easily attacked the grain boundaries. A eutectic microstructure was seen within the "slag" of iron oxides and iron sulfides. If these compounds were pure Wustite (FeO) and Iron sulfide (FeS), the eutectic temperature is 940oC.

In case you are unaware, the vaporization temperature of steel is much higher than 550 to 850 oC -- about 1700 degrees higher.

No vaporization.

Capiche?
 
Please direct me to a link on your website which addresses WPI's analysis.

Thanks
The link at my site takes you to a post by R. Mackey:

JREF R. Mackey on eutectic steel / thermate

So now you've got three options:

1) Read the WPI paper for comprehension
2) Read R. Mackey's posts here
3) Read one of R. Mackey's former posts to see that this NASA scientist isn't just making crap up as he goes.

There's no lifetime supply of Turtle Wax behind any of those doors. You can't lose.
 
Stop avoiding it, you said you would write me a book and you will not offer up a basic summary? Are you sure you are not just making it up as you go along?

I have bolded the only factual thing you have said in your desperate attempt to avoid answering a simple request.

A simple summary that is all I request from you, go on give it your best shot.

ETA, you have now claimed it is a hugh lie, What is a hugh lie? please include it in your summary.

Any chance of a summary RedIbis? Don't forget you said you could write a book and it was all one big lie.

Just a few sentences will do, in your own time.
 
Well if you did read the report it is state clearly that the 9/11 report was to look into the events leading up to the planes hitting the towers and the failures of the rescue and evacuation.

The mechanics of the fires and impact damages was up to NIST to investigate.

What he says. It wasn't the task and neither the definition of the 9/11 Commission report to go into the mechanical/scientific details of the collapses. Wrong document.
 
It shows like a grayish metal that looks like it melted on the beams. Is that normal?

Quite normal. In fact, that picture is specifically discussed in a lengthy thread in a forum for professional welders at hobartwelders(dot)com, where they go into great detail about what that picture demonstrates about cutting box beams. (if I had a higher post count, I'd provide a link)

There are also photographs of workers making angle cuts on remaining vertical structures at ground zero as part of the clean up work (which, again, I'll post when I get to the 15 post threshold)

I saw that Zeitgeist movie recently, so I'm trying to figure out how much truth there is to what was said in that damn movie. It seems almost everything about 9/11 in it is wrong.

To be fair, they got the date right.
 
Ok, I can add a bit to this discussion, but I'm kind of behind...

Anyways...first of all.

I have posted NIST's quotes. We disagree whether or not they were referring to more than collapse initiation, especially since NIST stated that they do not support the

"“pancake theory” of collapse, which is premised on a progressive failure of the floor systems in the WTC towers" (my emphasis).
NIST doesn't believe pancaking floors caused the collapse initiation, once the collapse begins, what else will the floors do? Fly away?

There's evidence that pancaking floors resulted from the collapse initiation. Look here, note how the truss seats are bent downwards on both the core columns and the perimeter.

perimeter.jpg


debris2.jpg


If you wouldn't mind, please describe what NIST believes is the mechanism of collapse for the Twin Towers.

What you've gotten wrong: You said there was a raging inferno in the towers. Smoke yes, fire yes, inferno no.
Come on...you should know better than to use those horrible photographs to show the fires inside of the Towers. I've never been able to understand why people believe that showing the impact zone of the North Tower is a good example of the fires.

Here's why.

trussproof.jpg


Some floor trusses collapsed, blocking the view inside of the building. Do you expect any fires to be visible in the above photo? Then why should they be visible in the photo you showed?

Use the photo above as a reference for what floor area is being discussed below. According to NIST a 40 ft. width of the 96th floor slab was broken 80 feet into the building. So there's not much intact floor area left on that side of the building on the 96th floor for massive fires to be burning on. A large portion of the 95th floor slab was also broken about 60 ft into the building.

Now if you look at photographs from the other sides of the building, the fires are huge. Especially on the South face where some of the perimeter was bowing inwards by 4+ feet.
bow2.jpg


ragingfires3-1.jpg


As for the South Tower, the fires aren't as visible from the photographs I have. However, you can tell that fires were raging inside of the building based on the bowing columns and sagging floor trusses.
saggingfloors8.jpg


or in the words of many on the scene, molten steel.
Take a look at the 911myths page on who reported seeing molten steel.
http://www.911myths.com/html/wtc_molten_steel.html

Your challenge will be supporting the official story. The question is not what caused molten metal or steel. The real question is: Is it possible that gravity driven collapse can cause molten metal or steel? Has it ever happened before?
ah, I can finally answer this question with a more detailed response. Most of this information is from Gravy's site linked in his sig, as a lot of pretty much everything is there. :)

Infrared spectrometer readings taken shortly after 9/11 showed some temperatures near the surface of the piles to be nearly 1,300 degrees Fahrenheit. This temperature isn’t hot enough to melt steel, however, it can melt aluminum which was in abundance at the WTC site, the cladding on the outside of the perimeter columns was all aluminum.

William Langewiesche, the only journalist who went with the engineers during their explorations beneath the debris, wrote about previously melted aluminum under cars in “American Ground: Unbuilding the World Trade Center.”

“Along the north side, where the basement structure remained strong and intact (and was ultimately preserved), the fire had been so intense in places that it had consumed the tires and interiors, and had left hulks sitting on axles above hardened pools of aluminum wheels.”

Did whoever planted thermite in the Towers walk around and plant it on tire wheels as well? Or were the fires intense enough to melt aluminum?

In addition, controlled demolitions do not produce pools of molten metals, demolition charges don’t melt the steel, it simply slices through it, and incendiaries like thermite/thermate burn themselves out very quickly.

Popular Mechanics talks about the molten steel in their book, “Debunking 9/11 Myths.”

The debris pile sat cooking for weeks, with the materials at the bottom of the pile getting incresingly hot beacuse the fires were confined and lost minimal heat to the atmosphere. As a result the fires could have easily reached temps sufficient to melt steel, not to mention most other metals found in the buildings.”

Another article about the fires under the debris piles and battling the blaze talks about this subject.

“It is no mystery why the fire has burned for so long. Mangled steel and concrete, plastics from office furniture and equipment, fuels from elevator hydraulics, cars and other sources are all in great supply in the six-story basement area where the two towers collapsed.

Water alone rarely can quench this kind of fire, which will burn as long as there is adequate fuel and oxygen and as long as heat cannot escape, fire experts said."
http://wtc7lies.googlepages.com/fightingthefiresinthewtcdebrispiles

NIST talks about the molten steel a bit in their faq:
Why did the NIST investigation not consider reports of molten steel in the wreckage from the WTC towers?

NIST investigators and experts from the American Society of Civil Engineers (ASCE) and the Structural Engineers Association of New York (SEONY)—who inspected the WTC steel at the WTC site and the salvage yards—found no evidence that would support the melting of steel in a jet-fuel ignited fire in the towers prior to collapse. The condition of the steel in the wreckage of the WTC towers (i.e., whether it was in a molten state or not) was irrelevant to the investigation of the collapse since it does not provide any conclusive information on the condition of the steel when the WTC towers were standing.

NIST considered the damage to the steel structure and its fireproofing caused by the aircraft impact and the subsequent fires when the buildings were still standing since that damage was responsible for initiating the collapse of the WTC towers.

Under certain circumstances it is conceivable for some of the steel in the wreckage to have melted after the buildings collapsed. Any molten steel in the wreckage was more likely due to the high temperature resulting from long exposure to combustion within the pile than to short exposure to fires or explosions while the buildings were standing.”
http://wtc.nist.gov/pubs/factsheets/faqs_8_2006.htm

Also, when it comes to molten steel, looks can be deceiving, it is often difficult to tell whether steel is molten, or if it has simply oxidized.

A study of the 1991 Oakland fire that burned 3,000 homes revealed the presence of melted copper in over 80% of the burned structures, and what appeared to be melted steel in over 90% of the burned structures. With respect to steel, looks can be deceiving. What appears to be melted may be merely oxidized.”
http://www.atslab.com/fire/PDF/IndicatorsOfTrouble.pdf

“It is not possible to tell by visual examination alone whether a piece of steel has melted or merely oxidized.”
http://www.atslab.com/fire/PDF/MeltedSteel.pdf

A metallurgist examined four steel bedsprings that appeared to have been melted by a fire and it turned out all but one had simply oxidized.

“We had four apparently identical bedsprings which had experienced temperatures which differed by up to 400 degrees. Three of the four bedsprings had not melted at all, but merely oxidized."
http://www.atslab.com/fire/PDF/MeltedSteel.pdf

Perhaps this will fit your requirement for a "major claim." If not, I'm moving on.

Griffin Claim: "The 9/11 Commission...did not devote a single sentence" to the collapse of WTC 7.

...The 9/11 Commission Report wasn't an engineering report, it was meant to cover the terrorist attacks and ways to prevent future attacks, not cover the collateral damage from the attacks.

The 9/11 Commission also didn't devote a single sentence to the destruction of the St. Nicholas Greek Orthodox Church either. Conspiracy! :o

Your friend, David Griffin Doherty Hicks Hoffman Jones Thompson Avery Gage
:D

Wow, quite a score for the terrorists to get that additional bldg to fall as well. Forgive my skepticism.
So the Government, or whoever you think COULD HAVE rigged WTC 7 for demolition decided to blow up WTC 7. What if WTC 7 wasn't struck by any debris from the collapse of the North Tower? Would the building still have been destroyed when it wasn't suffering from extensive structural damage and massive fires? Just a question...

Also, don't you think the bomb sniffing dogs would notice people bringing explosives into the Towers and WTC 7?

Well, I don't see a point in going over any of the other points for now, seems like everyone else has them covered.:)
 
THERMINIX to the rescue!

A quick search leads me to believe that THERMINIX is not yet trademarked. I am so getting on that.

It's so sad to witness discord within the 'truth' movement.

Yes, 'tis sad indeed. In fact, I am all teary-eyed at the thought :D

Quite normal. In fact, that picture is specifically discussed in a lengthy thread in a forum for professional welders at hobartwelders(dot)com, where they go into great detail about what that picture demonstrates about cutting box beams. (if I had a higher post count, I'd provide a link)

There are also photographs of workers making angle cuts on remaining vertical structures at ground zero as part of the clean up work (which, again, I'll post when I get to the 15 post threshold)

If you post the link(s) without the www etc., others here will be happy to 'fix' the link(s) for you until you get to the requisite 15 posts :)

To be fair, they got the date right.

It was probably a lucky guess. But, yes, they are now batting 0.001

P.S. :welcome4 jberryhill
 
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Yes, it's normal to see torch cut lines and slag built up in the direction of the cut, especially on thick steel. You can even see what appears to be slag resting on top of the debris. The steel at Ground Zero was cut with oxyacetylene torches and thermic lances. There are many photos of this activity and similar resulting cuts. In contrast, there are no photos, reports, or other evidence of anything like cuts made by thermite/thermate, anywhere at the WTC.

http://www.internationalskeptics.com/forums/imagehosting/879046ab7b60aa05f.jpg

Furthermore, there has never ever been a photo or a video provided by conspiracy theorists, which shows thermite/thermate in the process of making a horizontal / diagonal cut the way an oxyacetylene cutting torch can cut.

Why doesn't someone from this so called truth movement get a steel beam, place it vertically and try to cut it horizontally with thermite/thermate to try and prove their theory ?
 
because no mechanism to allow this to be done exists. There are "blueprints" for a prototype somewhere...allegedly...lol

TAM:)
 


And note the angle he is cutting at.
That is Dr Jones' proof of thermite photo. At least later when the pile is lower. Where do the truthers get the shot for stupid? I bet Dr Jones found his chemicals for his thermate in some slag from the clean up. Poor Dr Jones; poor idiots who bring up thermite/mate, they are wrong before they post.
 
i'm tempted to email that pic to Stephen Jones just to see the hillarious response.
 

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