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You express often gibberish. A controlled demolition/implosion sucks in the outside frame/ perimeter.
Katie Bender's family commemorate 20 years since Royal Canberra Hospital implosion
www.canberratimes.com.au...
Seconds after the explosion on that Sunday afternoon, Katie was was killed instantly by a steel fragment sent flying from 430 metres across the lake. It was thought to be travelling at 140km/h.
Canberra Hospital Implosion 1997
m.youtube.com...
The Bowing in is caused by a internal collapse developing inside the building.
originally posted by: Hulseyreport
originally posted by: neutronflux
a reply to: turbonium1
Again...
The collapse of the Twin towers was very different than a CD. There was no evidence they were rigged for CD. The towers were not set up to capture shrapnel/splintered steel with traps and or water barrels. Windows are removed before a building is imploded.
There is no video, audio, photographic, seismic evidence of detonations with the force to cut steel columns. There were no obvious, awe inspiring explosions that clearly echoed about Manhattan. There is no indication of an over pressure event with a shockwave with the force to cut steel columns. There are no sounds of detonation indicative of detonations with a pressure wave with the force to cut steel columns. There was no observable ejection of shrapnel/ splintered steel before downward movement of the towers. There was no windows being blown out before downward movement of the towers. There was no shrapnel recovered from the injured. There was no shrapnel recovered from the dead / human remains. The towers started to lean before downward movement. There is no seismic evidence of detonations with the force to cut steel columns.
The collapse initiation was from vertical columns bowing inward. Or buckling on the side the towers leaned towards before collapse initiation.
The only similarity is fire / thermal stress caused enough failures that gravity pulled the rowers down.
You don’t consider this is an explosive event?
What's the energy level here to push steel outwards and break up concrete to dust? According to NIST the blast for controlled demolition is 130db and what happened here the energy levels are obviously lot higher.
Check out the top of the building. The core gone.
originally posted by: neutronflux
a reply to: Hulseyreport
You
Check out the top of the building. The core gone.
That’s not the actual video evidence
9/11 and the Science
of Controlled Demolitions
www.skeptic.com...
3WHAT ABOUT THE ALMOST FREE-FALL COLLAPSE OF THE TWIN TOWERS? The key is the “almost” modifier. If I told you I was making almost $100,000 and you found out I was making only $67,000, you’d say I was exaggerating. So stop exaggerating the collapse speed of the WTC Towers! The 80,000 tons of structural steel slowed down the collapses of the Twin Towers to about ⅔ (two-thirds) of free-fall.3 And the core collapsed at about 40% of free-fall speed, coming down last.4 According to Richard Gage: “To bring a building symmetrically down, what we have to do is remove the core columns.” But on 9/11 the stronger core columns came down last, which violates this supposed most fundamental rule of controlled demolition.
Check out the top of the building. The core gone.
A controlled demolition/implosion sucks in the outside frame/ perimeter.
You don’t consider this is an explosive event
You need lot of intensity and energy/force to break that steel hat truss apart at the top end.
Collapse of the World Trade Center
en.m.wikipedia.org...
Collapse initiation
After the planes struck the buildings, but before the buildings collapsed, the cores of both towers consisted of three distinct sections. Above and below the impact floors, the cores consisted of what were essentially two rigid boxes; the steel in these sections was undamaged and had undergone no significant heating. The section between them, however, had sustained significant damage and, though they were not hot enough to melt it, the fires were weakening the structural steel.
As a result, the core columns were slowly being crushed, sustaining plastic and creep deformation from the weight of floors above. As the top section tried to move downward, however, the hat truss redistributed the load to the perimeter columns. Meanwhile, the perimeter columns and floors were also being weakened by the heat of the fires, and as the floors began to sag they pulled the exterior walls inwards. "The ensuing loss in vertical load-carrying capacity was confined to a few storeys but extended over the entire cross section of each tower."[25] In the case of 2 WTC, the eastern face finally buckled, transferring its loads back to the failing core through the hat truss and initiating the collapse. Later, the south wall of 1 WTC buckled in the same way, and with similar consequences.[26]
You need lot of intensity and energy/force to break that steel hat truss apart at the top end.
originally posted by: neutronflux
The collapse of the Twin towers was very different than a CD.
I’m not certain you can read? For the most part, I answered your first question.
A controlled demolition is not a natural development. There’s no buckling, twisting, variation, or crushing of columns caused by fire!
Why do even cite the Madrid Windsor? It didn't collapse with a hammer effect. It collapsed with no hammer effect (like a fire initiated collapse usually should do.)
Failure of Welded Floor Truss Connections from the Exterior Wall during Collapse of the World Trade Center Towers
app.aws.org...
Analysis of the connections supporting the composite floor system of the WTC towers showed that at and below the im- pact floors, the greater majority (above 90%) of the floor truss connections were either bent downward or completely re- moved from the exterior column. This was probably related to the overloading of the floors below the impact region after col- lapse initiation. Depending upon weld joint geometry, detachment of the main load-bearing seats was a result of either fracture in the heat affected zone of the base material (standoff plate detached from spandrel) or through the weld metal (seat angle detached from standoff plate). Failure in both cases was assumed to be a result of a shear mechanism as a result of overloading from floors above impacting those below. There did not appear to be a significant change in distribution of failure modes of the floor truss connections when comparing those connections inside vs. outside of the impact region or those ex- posed to pre-collapse fires and those that were not.
originally posted by: neutronflux
a reply to: turbonium1
No. My claim is there is zero evidence in the video, audio, physical, and seismic evidence of planted pyrotechnics being done the twin towers.
The truth movement fantasy they fell at free fall speed speed is a lie. The truth movement believe the twin tower fell through the path of greatest resistance is a lie
You try to say fire / thermal stress structural failures is impossible. Which is a lie
What caused the failures in WTC 5
Why is fire insulation used on structural steel? The WTC twin towers had deficient fire insulation that was knocked of during the jet impacts.
Scientists simulate jet colliding with World Trade Center
m.youtube.com...
Released audio recording from 9/11/01 of FDNY Manhattan borough fire dispatch mixer during the World Trade Center terrorist attack. I tried to normalize the audio since the dispatcher side of the mixer had very low volume. I was shocked that I couldn't find this file on YouTube. This is roughly 4 hours long. I removed the last 40 minutes of audio due to the volume being too low to hear anything, even with processing.
Remember to honor the 343 firefighters who gave their lives that day while saving others.