kyzr
Diamond Member
Personally ask the engineer who designed the WTC towers yourself. OMG, do you have any idea how cool it would be to get an answer from the Man himself? Or are you too sick in the head to admit you're simply a dupe?
Leslie E Robertson e-mail: [email protected]
just ask him if there were any concrete walls in the core above ground level. Then respect his answer, and thank him for the reply.
1. Here is the design page LERA | World Trade Center
LERA | World Trade Center
there is no mention of any concrete walls. only viscoelastic dampers. Why would they need to add dampers if the core was concrete?
2. Do you or don't you agree that the hijacked planes hitting the towers caused the WTC towers' collapse?
3. if there was a "secret method of mass murder" what was it, and why wait around for jets to hit the towers, why not just knock them down in a wind storm and kill 250,000?
4. You continually fail to describe the conspiracy. Who all was involved?
5. what difference would it make if there was a concrete core or not? If the buildings stood for ~35-years, however they were built was fine. What knocked them down?
Well, it appears you've revised your statement to actually reflect actual questions.
1) The dampers went between the corrugated steel floor pans at the connection to the perimeter walls spandrel plates and floorbeams connecting interior box columns on the core end. Concrete does flex over distances and the dampers made the floor diaphrams quiet with the tiny dimensional changes with flex that did exist in the towers with the concrete tubular core. The towers were reported to have flexed a maximum of 12 feet off plumb at the top, 8 foot was the design average, and 4 foot was common in higher winds.
They survived 100 mph winds 3 times and were designed for 120. A survivor of WTC 1's attack said he felt a horizontal displacement of up to 7 feet on the 73rd floor. He almost fell off his chair.
2) Yes, planes hit the towers and yes there were hijacker psycho/suicidal muslims flying them. The rest are off topic. The proper order of questions within investigation are;
1) What happened? <jet liners hit the towers, engineers analyzed the design & collapse>
2) How did it happen? <we say the jet liner caused the collapse, do you agree yet?>
3) Who did it? <we both agree muslim terrorists did it>
The truth movement has not even gotten through 1) because of the FEMA deception. They don't even know what it happened to, ....... let alone HOW it happened.
0. you refuse to email the WTC design engineer, Mr. Robertson, if there was a concrete core, or if FEMA mis-represented his tower structure. We both know the answer, the WTC plans were well documented for over 35-years, with no concrete core.
1. The dampers were added because the light steel tower swayed too much. Concrete doesn't flex significantly without cracking. I'll gladly review any calculations on how much a concrete core would flex in a 120 mph wind. No way concrete core walls could flex 12' w/o collapsing. There is no FEMA deception, or engineers would have noticed.
2. Sanity. Ok. This is good. Jet liners hit the towers. One more baby-step now. Did the planes made the towers fall down. <yes they did>
3. if there was a "secret method of mass murder" what was it, and why wait around for jets to hit the towers, why not just knock them down in a wind storm and kill 250,000?
<we agree massive jet liners hit the towers at 450mph>
4. You continually fail to describe the conspiracy. Who all was involved? <there was no conspiracy, or Mr. Robertson would have noticed>
5. what difference would it make if there was a concrete core or not? If the buildings stood for ~35-years, however they were built was fine. What was the conspiracy about, imaginary concrete walls? <I was in the WTC towers, and there were no concrete walls, we would have seen them. The see-thru photos show clearly that the floor plans are accurate, even in the partial plan you posted thick walls would be visible>
Questions 3, 4, and 5 are very much on-topic. They actually define the "conspiracy" you are trying to promote.
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