Sure, just compare a modern building designed to WITHSTAND large fires and not collapse like WTC7 to an 80's era building with no guidelines for preventing large fires and that was hit with massive amounts of steel debris travelling at terminal velocity, like WTC7.
@HedgieDiva Yeah, a tiny plane with low fuel travelling at a low 200 mph. And the fire only spread around half a floor. And the building is concrete and built with a net design. (resistant to fires and more structurally stable)
WTC was hit by a BIG plane at with LOTS of fuel, at 500 mph. The WTC was a tube-framed (just core and perimeter columns) STEEL tower, not fire-resistant.
Empire State Building is pretty much the opposite scenario as the WTC.
@MazJax I was in ny thats what I thought, ya know I really don't know its VERY possible that the impact like you said knocked out the support beam and the concrete core. ( the core turned to dust during the collapse) due to pancaked floors. I just don't see why the second didn't topple over.( Steel conducts heat) perhaps more concrete would have reduced damage. ( I just think we americans suck at structure building enough said.) I am not thinking its a fake attack ( just saying.)
@HedgieDiva The debris really hit the core as much, it hit the outer facade. The fires ate away at the core. The fires caused a critical column in the east to fail which started the progressive collapse. This can be proven because of videos showing the penthouse (supported by the critical column) collapsing 10 seconds before the rest of the building fell.
The collapse was due to the poor design. The old WTC7 was built with severe budget cuts. But the new WTC is pretty much indestructible.
@MazJax HAHA! So I knew the fireman I personally knew were right about core collapse. ppl in this world are nuts don't ya think but I mean damn in this case the face of the building just like slid off that must have been some sight for them.
My guess - WTC 7 was the intended target of the hijacked plane that brave passengers forced to crash in Pennsylvania - so it was packed with explosives and ready to be demolished - but the plane that we would have thought caused it's collapse never came. They couldn't leave the explosives in WTC 7 to be found by investigators. So they planted a few fires in the building and triggered the demolition to destroy the evidence. Read PNAC document -"Rebuilding Americas Defenses" to understand.
@valereydyachuk...just hafta chalk this'n up to the lessons within, "Beckett". The sinking of the Maine. Lusitania. Pearl Harbour. Gulf of Ton kin. JFK, Bobby and Dr. King... This shall never be settled in any of our life-times...and probably ever. Your guess, really, is as good...or bad...as mine!
...@witorwitor. I really shouldn't make such monstrosities a 'light' subject. I am no structural engineer. Yet, I've been in on planning & building barns, cabins, garages, houses, tree-forts & their defensive weaponry(played rough as kids) outhouses & etc. Have some very good books on structural-loading & such. This all is true- oh, also liked 2 blow things up w/my friends, when I was a kid; Lived in an industrial city- friends' dad had farmland for 'experiments'... WTC is just plain fucked-up.
...@Samurai2828... I do not post Bushs' laughable stories- I post my own laughable stories! I have absolutely no idea of what happened 'cept what everyone else saw on teevee and some related programs on PBS, Science, History & etc channels. Your guess is as good or bad, as mine. However, I'm not an "idiot"... Crazy, perhaps. Idiot? No.
... it didn't collaspe because no 1 crashed a fuggin DC10passenger jet carrying (+-)28,000kilos of jp4 fuel n2 it plus, this buildings' load-bearing geometries r quite different! The "Towers" were a tubular design. The interior & exterior load columns mathmatics were near = @ ANY lateral plane through the design- whether just above the lobby or @ the apex! AND the collasping Tower sliced almost a full 3rd of Tower7 away at a ~30deg angle of attack fatally effecting 7's foundational load-streams!
@SittingMooseShaman Dude, what are you smoking? WTC7 had NO PLANES hit it. The towers did NOT have a tubular design. What did you say about slicing WTC7's foundation at 30 deg angle?
You want to be someone up? Why not stop being a Youtube Internet Thug and go leave some flame wars of words after watching some Perez Hilton videos. You'll kick major ass dude.
@mlps93 Type in your comment bar ; Bijlmer Crash october 4, 1992
In The Netherlands, an Israelian Boeing, fright plane, crashed into a building, A big part of the Building still stands today, despite it was a much weaker structure than the World trade center.
Why wouldn't it still be standing? It's made out of concrete, which isn't affected like steel, however chunks of concrete did spall off of the building while it burned which is typical of concrete with rebar just under the concrete, the rebar gets hot, expands, and pushes the out side layer of concrete off.
Man you folks are dumb. Not only are you all flocking to a vid of a concrete building fire as if it's relevant, your all parroting long since debunked twoofer talking points. To easily get up to date, you could read my other comments, as I addressed the Windsor facts and fallacies in earlier comments. I love it when twoofers bring Windsor up, because the upper portions that were all steel did indeed collapse despite twoofers parroting that it wasn't possible. You're several years behind on that
@aredditor No mate, the sections which fell off from the Windsor Tower in Madrid were NOT merely steel. They were mostly concrete with steel rebar wire inside. The concrete started to spall, collapsed and the rebar is visible here: watch?v=_ywScL2dJKM
Notice that the pure iron support beams in the center DID not collapse, droop or sway.
@valereydyachuk What is seen in the vid you linked to me is the inner concrete structure. Sorry I can't be there to point with my finger to the obvious. Several steel structures have failed due to fire alone, which is why insulating steel is often required. A wing of Delft University failed due to fire alone. A bridge near San Francisco failed due to fire alone. A steel framed warehouse in England failed due to fire alone. Some beams in One Meridian fire failed, and several severely sagged.
@aredditor OK, now lets get to the bottom of some of structural failures you've pointed out:
The wing at the TU Delft building DID not fail in one fell swoop. The upper section failed and some time after the lower section of that wing failed. Watch this video: w w w . dumpert . nl/mediabase/105731/46ccb8cd/bouwkunde_gebouw_delft_stort_in.html
Here is a photo of the same building AFTER it had charred up completely: h t t p : / / farm4.static.flickr . com/3281/2495498692_010bb49a70.jpg
@aredditor ...In this video, the upper section begins to collapse at 0:45. The lower section provides resistance during the WHOLE collapse. At 0:55, we can see that the lower section is still standing. You can see it standing to the left of the dust cloud. Look at the photo: Here we see the whole building is now burned completely. Whereas in the video, only the upper part had charred areas on it.
@aredditor ...This means that the lower section, which provided resistance to the forces of the collapsing upper section, must have collapsed some time AFTER.
@aredditor Now, I do not know the details of the San Francisco bridge failure. If you have the info for me to examine, please provide it.
As to the steel framed warehouse in England I have this to say: It was no more than a SHACK. The steel beams which held the roof were paper thin and are in no way comparable to the THICK structural steel used in high rise buildings. One only needs to understand HEAT CAPACITY and THERMAL CONDUCTIVITY and everything will start to make perfect sense.....
@aredditor You really need to understand HEAT CAPACITY and THERMAL CONDUCTIVITY. Look them up in Wikipedia. Now, here is something that will open your eyes more to this very important issue: h t t p : / / 911research . wtc7 . net / mirrors/guardian2/wtc/how-hot.htm
Sure, just compare a modern building designed to WITHSTAND large fires and not collapse like WTC7 to an 80's era building with no guidelines for preventing large fires and that was hit with massive amounts of steel debris travelling at terminal velocity, like WTC7.
MazJax 2 months ago
@MazJax So the empire statebuilding was hit by a plane and still stands.
HedgieDiva 1 month ago
@HedgieDiva Yeah, a tiny plane with low fuel travelling at a low 200 mph. And the fire only spread around half a floor. And the building is concrete and built with a net design. (resistant to fires and more structurally stable)
WTC was hit by a BIG plane at with LOTS of fuel, at 500 mph. The WTC was a tube-framed (just core and perimeter columns) STEEL tower, not fire-resistant.
Empire State Building is pretty much the opposite scenario as the WTC.
MazJax 1 month ago
@MazJax I was in ny thats what I thought, ya know I really don't know its VERY possible that the impact like you said knocked out the support beam and the concrete core. ( the core turned to dust during the collapse) due to pancaked floors. I just don't see why the second didn't topple over.( Steel conducts heat) perhaps more concrete would have reduced damage. ( I just think we americans suck at structure building enough said.) I am not thinking its a fake attack ( just saying.)
HedgieDiva 1 month ago
@HedgieDiva The debris really hit the core as much, it hit the outer facade. The fires ate away at the core. The fires caused a critical column in the east to fail which started the progressive collapse. This can be proven because of videos showing the penthouse (supported by the critical column) collapsing 10 seconds before the rest of the building fell.
The collapse was due to the poor design. The old WTC7 was built with severe budget cuts. But the new WTC is pretty much indestructible.
MazJax 1 month ago
@MazJax HAHA! So I knew the fireman I personally knew were right about core collapse. ppl in this world are nuts don't ya think but I mean damn in this case the face of the building just like slid off that must have been some sight for them.
HedgieDiva 1 month ago
what is this tower built of? just steel?
sh9683 2 months ago
Because the Oriental Tower was built AFTER the WTC attack.
Reading the NIST WTC reports on high tower fires was
actually REQUIRED reading for ALL the staff engineers that
worked on the Beijing tv tower.
Merlin5by5 3 months ago
made in china is now a compliment
heywatchme101 4 months ago
My guess - WTC 7 was the intended target of the hijacked plane that brave passengers forced to crash in Pennsylvania - so it was packed with explosives and ready to be demolished - but the plane that we would have thought caused it's collapse never came. They couldn't leave the explosives in WTC 7 to be found by investigators. So they planted a few fires in the building and triggered the demolition to destroy the evidence. Read PNAC document -"Rebuilding Americas Defenses" to understand.
jaZZjaZZ54 4 months ago
@valereydyachuk...just hafta chalk this'n up to the lessons within, "Beckett". The sinking of the Maine. Lusitania. Pearl Harbour. Gulf of Ton kin. JFK, Bobby and Dr. King... This shall never be settled in any of our life-times...and probably ever. Your guess, really, is as good...or bad...as mine!
SittingMooseShaman 4 months ago
God damn shame-Especially being that is was caused by fireworks.Ridiculous.
Oh wait...i think i see an al-ciada hijacker. Why didn't it fall like WTC 7?
cadu1995 4 months ago
something is wrong. why didnt this collapse?
Zonde32 4 months ago
So, why didn't this building fall like WTC 7??????
biorgymd 7 months ago 10
@biorgymd
Because Bush was not president of China
cubeOfat 3 months ago
@cubeOfat LOL.. Amen to that.
biorgymd 3 months ago
...@witorwitor. I really shouldn't make such monstrosities a 'light' subject. I am no structural engineer. Yet, I've been in on planning & building barns, cabins, garages, houses, tree-forts & their defensive weaponry(played rough as kids) outhouses & etc. Have some very good books on structural-loading & such. This all is true- oh, also liked 2 blow things up w/my friends, when I was a kid; Lived in an industrial city- friends' dad had farmland for 'experiments'... WTC is just plain fucked-up.
SittingMooseShaman 8 months ago
...@Samurai2828... I do not post Bushs' laughable stories- I post my own laughable stories! I have absolutely no idea of what happened 'cept what everyone else saw on teevee and some related programs on PBS, Science, History & etc channels. Your guess is as good or bad, as mine. However, I'm not an "idiot"... Crazy, perhaps. Idiot? No.
SittingMooseShaman 8 months ago
This has been flagged as spam show
Americans must be real dumb and non educated if they think those tiny fires in WTC1,2 and 7 cause the collapses.
samurai2828 8 months ago
Comment removed
samurai2828 8 months ago
@witorwitor... same place you get yours...
SittingMooseShaman 9 months ago
Call me a dumy if you want but what am I looking at here where was it?
frnzkuester 1 year ago
@frnzkuester never mind I watched another video ha those dummies........fire works ha!!
frnzkuester 1 year ago
... it didn't collaspe because no 1 crashed a fuggin DC10passenger jet carrying (+-)28,000kilos of jp4 fuel n2 it plus, this buildings' load-bearing geometries r quite different! The "Towers" were a tubular design. The interior & exterior load columns mathmatics were near = @ ANY lateral plane through the design- whether just above the lobby or @ the apex! AND the collasping Tower sliced almost a full 3rd of Tower7 away at a ~30deg angle of attack fatally effecting 7's foundational load-streams!
SittingMooseShaman 1 year ago
@SittingMooseShaman Say something more. You are so funy... But seriously, where do you get all that bullshit from?
witorwitor 9 months ago
@SittingMooseShaman dude shut up, your another idiot who believes Bush and his sidekicks laughable stories.
samurai2828 8 months ago
@samurai2828 And there speaks someone who's vaccinations are all current.
valereydyachuk 4 months ago
@SittingMooseShaman Dude, what are you smoking? WTC7 had NO PLANES hit it. The towers did NOT have a tubular design. What did you say about slicing WTC7's foundation at 30 deg angle?
valereydyachuk 4 months ago
WHY DIDN'T IT "COLLAPSE"? ????
cadu1995 1 year ago
@cadu1995 because steel framed buildings do not collapse because of the fire. Is as simple as that.
witorwitor 9 months ago
Comment removed
Theincredibleism 1 year ago
@Theincredibleism
heh
this area is very busy
not optimal to move so many
i live in this area!
mlps93 1 year ago
looks like som irl quake 2
Bananpelikan 1 year ago
yet another logical reason to prove that fire didn't burn down 7 World Trade Center.
spamdude060 2 years ago 3
You want to be someone up? Why not stop being a Youtube Internet Thug and go leave some flame wars of words after watching some Perez Hilton videos. You'll kick major ass dude.
frankiebones01 2 years ago
I want to beat the shit out of the person who start this fire....!!
iloverenee1314 3 years ago 4
they arrested the people, is people from CCTV.
mlps93 3 years ago
@iloverenee1314 i am trippin. the world trade ceter should look like this.huh!
notdumdum1 6 months ago
Carazy. It looks completely cindered, and yet it still stands.
Garmose 3 years ago
I know eh?
World Trade Centre has some questioning ;)
mlps93 3 years ago 8
Some? Hehe.
Garmose 3 years ago
of course...Lazy Americans :D
mlps93 3 years ago
well there were no bombs inside this tower
Whelen3016 2 years ago 25
@mlps93 Type in your comment bar ; Bijlmer Crash october 4, 1992
In The Netherlands, an Israelian Boeing, fright plane, crashed into a building, A big part of the Building still stands today, despite it was a much weaker structure than the World trade center.
etiennealive 1 year ago
Why wouldn't it still be standing? It's made out of concrete, which isn't affected like steel, however chunks of concrete did spall off of the building while it burned which is typical of concrete with rebar just under the concrete, the rebar gets hot, expands, and pushes the out side layer of concrete off.
aredditor 2 years ago
Bush is that you???
you clearly have no structural education
and lets say that was true, how come the windsor building in madrid did not collapse? burnigng for 25 hours
SpankyTJ 2 years ago 3
Man you folks are dumb. Not only are you all flocking to a vid of a concrete building fire as if it's relevant, your all parroting long since debunked twoofer talking points. To easily get up to date, you could read my other comments, as I addressed the Windsor facts and fallacies in earlier comments. I love it when twoofers bring Windsor up, because the upper portions that were all steel did indeed collapse despite twoofers parroting that it wasn't possible. You're several years behind on that
aredditor 2 years ago
@aredditor No mate, the sections which fell off from the Windsor Tower in Madrid were NOT merely steel. They were mostly concrete with steel rebar wire inside. The concrete started to spall, collapsed and the rebar is visible here: watch?v=_ywScL2dJKM
Notice that the pure iron support beams in the center DID not collapse, droop or sway.
valereydyachuk 4 months ago
@valereydyachuk What is seen in the vid you linked to me is the inner concrete structure. Sorry I can't be there to point with my finger to the obvious. Several steel structures have failed due to fire alone, which is why insulating steel is often required. A wing of Delft University failed due to fire alone. A bridge near San Francisco failed due to fire alone. A steel framed warehouse in England failed due to fire alone. Some beams in One Meridian fire failed, and several severely sagged.
aredditor 4 months ago
@aredditor OK, now lets get to the bottom of some of structural failures you've pointed out:
The wing at the TU Delft building DID not fail in one fell swoop. The upper section failed and some time after the lower section of that wing failed. Watch this video: w w w . dumpert . nl/mediabase/105731/46ccb8cd/bouwkunde_gebouw_delft_stort_in.html
Here is a photo of the same building AFTER it had charred up completely: h t t p : / / farm4.static.flickr . com/3281/2495498692_010bb49a70.jpg
Continued..
valereydyachuk 4 months ago
@aredditor ...In this video, the upper section begins to collapse at 0:45. The lower section provides resistance during the WHOLE collapse. At 0:55, we can see that the lower section is still standing. You can see it standing to the left of the dust cloud. Look at the photo: Here we see the whole building is now burned completely. Whereas in the video, only the upper part had charred areas on it.
Continued...
valereydyachuk 4 months ago
@aredditor ...This means that the lower section, which provided resistance to the forces of the collapsing upper section, must have collapsed some time AFTER.
valereydyachuk 4 months ago
@aredditor Now, I do not know the details of the San Francisco bridge failure. If you have the info for me to examine, please provide it.
As to the steel framed warehouse in England I have this to say: It was no more than a SHACK. The steel beams which held the roof were paper thin and are in no way comparable to the THICK structural steel used in high rise buildings. One only needs to understand HEAT CAPACITY and THERMAL CONDUCTIVITY and everything will start to make perfect sense.....
valereydyachuk 4 months ago
@aredditor You really need to understand HEAT CAPACITY and THERMAL CONDUCTIVITY. Look them up in Wikipedia. Now, here is something that will open your eyes more to this very important issue: h t t p : / / 911research . wtc7 . net / mirrors/guardian2/wtc/how-hot.htm
valereydyachuk 4 months ago