by Starman » Wed Jul 13, 2005 4:20 pm
Dang -- I STILL don't know what to make of the few rather garbled and confusing claims that lower-level explosions occurred in the North Tower just before the airplane impact occurred. This is altogether different than claims and speculation that demolition charges weakened the inner primary-load-bearing massive columns (which is actually what I suspect happened) which was the actual cause of the buildings' collapse WTC 1&2, and most likely #7.<br><br>There isn't any good reason I can imagine to deliberately cause a ground-level explosion preceding the airplane impact, as that wouldn't and couldn't be rationally explainable -- plus, there's no reason for those who planned and caused the attacks to have an explosion occue before or at the time of impact, since ANY reasonable explanation for the planes having caused the towers to fall as the result of uncontrollable fires sufficiently weakening the superstructure support beams would require a bare minimum of time for this to happen -- 88 minutes and 53 minutes respectively for # 1 (north, struck first) and # 2 (south). (The way I keep this 'straight' in my mind -- 'S'outh S looks like '2', stands for 'S'econd.)<br><br>I've read as many of Rodriguiz' and others testimony as I could find about the basement and ground-level damage that apparently occurred just before or at the time of the plane's impact on WTC 1 (North). I'm unconvinced these reports of damage and blast were caused 'bombs', but suspect they were fuel-vapour explosions as several thousand gallons of liquid jet-fuel cascaded down one or more stairwells, elevator shafts and/or air-conditioning ducts and/or service-access spaces in or near the building's core -- which was then ignited from flames burning at the plane's impact-point or other impact-related cause (or machinery operating lower down near or below ground -- assuming liquid fuel would free-fall from impact-site to ground/basement level in 5-10 seconds). That could account for the flash-fire-type damage and injuries witnessed in the lobby and in the basement levels and in the parking garage, with huge firedoors being ripped from hinges and buckled, and in the lobby soot and cracked marble panels and blown-out windows that were observed. This fuel-vapour explosion would be along the lines of the military's fuel-air bombs which create a tremendous pressure-differential implosion sufficient to rupture body organs and break bones of victims caught within the blast-zone -- terrible, horrible injuries. Anyway, that's my personal opinion, which I haven't seen discussed anywhere else. The way I see it, it fits the evidence better. I don't recall seeing any WTC 2 lobby-basement damage assessments at the time that building was struck, although one would expect some debris-damage from the impact (and fuel-explosion) of neighboring WTC 1 (north). It's unlikely WTC 2 would have had the same kind of basement/lobby damage happen from exploding fuel-vapour because the plane's impact was oblique, off to a corner of the building and not towards the center with core stairwell and elevator and ducting.<br><br>But I'm open to considering other possibilities or additional info.<br>Starman<br><br>Related info on explosion-witnesses and etc.: Most of this is by-now well-known info written within several weeks of 911: <br><!--EZCODE AUTOLINK START--><a href="http://www.americanfreepress.net/10_22_01/Some_Survivors_Say__Bombs_Expl/some_survivors_say__bombs_expl.html">www.americanfreepress.net..._expl.html</a><!--EZCODE AUTOLINK END--><br><br>Despite reports from numerous eyewitnesses and experts, including news reporters on the scene, who heard or saw explosions immediately before the collapse of the World Trade Center, there has been virtual silence in the mainstream media.<br><br>Television viewers watching the horrific events of Sept. 11 saw evidence of explosions before the towers collapsed. Televised images show what appears to be a huge explosion occurring near ground level, in the vicinity of the 47-story Salomon Brothers Building, known as WTC 7, prior to the collapse of the first tower.<br><br>Van Romero, an explosives expert and former director of the Energetic Materials Research and Testing Center at New Mexico Tech, said on Sept. 11, "My opinion is, based on the videotapes, that after the airplanes hit the World Trade Center there were some explosive devices inside the buildings that caused the towers to collapse."<br><br>The collapse of the structures resembled the controlled implosions used to demolish old structures and was "too methodical to be a chance result of airplanes colliding with the structures," Romero told The Albuquerque Journal hours after the attack. <br><br>Implosions are violent collapses inwards, which are used to demolish buildings in areas of high density, to prevent damage to surrounding buildings. Precision-timed explosives are placed on strategic load-bearing columns and beams to cause the controlled collapse. <br><br>Demolition experts say that towers are the most difficult buildings to bring down in a controlled manner. A tower tends to fall like a tree, unless the direction of its fall is controlled by directional charges. The WTC towers "smokestacked" neatly, falling within the boundaries of their foundations. <br><br>Skeptics say this could not have happened coincidentally and it must have been caused by strategically placed and precisely timed internal charges. Videotape images may reveal these internal charges precipitating the controlled demolition of the towers and WTC 7.<br><br>Romero is vice president of research at New Mexico Institute of Mining and Technology, which studies explosive materials and the effects of explosions on buildings, aircraft and other structures, and often assists in forensic investigations into terrorist attacks, often by setting off similar explosions and studying the effects.<br><br>After being hit by the aircraft, the twin towers appeared to be stable. Then without warning, at 9:58 a.m. the south tower imploded vertically downwards, 53 minutes after being hit. At 10:28, 88 minutes after being struck, the north tower collapsed.<br><br>"It would be difficult for something from the plane to trigger an event like that," Romero said. If explosions did cause the towers to collapse, "It could have been a relatively small amount of explosives placed in strategic points," he said. <br><br>"One of the things terrorist events are noted for is a diversionary attack and secondary device," Romero said. Attackers detonate an initial, diversionary explosion, in this case the collision of the planes into the towers, which brings emergency personnel to the scene, then detonate a second explosion.<br><br>Ten days after the attack, following criticism of his initial remarks, Romero did an about-face in his analysis of the collapse, "Certainly the fire is what caused the building to fail," he told the Journal on Sept. 21.<br><br>The twin towers were struck by Boeing 767's carrying approximately 23,000 gallons of fuel.<br><br>However, there is other information that lends credence to Romero's controversial scenario.<br>One eyewitness whose office is near the World Trade Center told AFP that he was standing among a crowd of people on Church Street, about two-and-a-half blocks from the South tower, when he saw "a number of brief light sources being emitted from inside the building between floors 10 and 15." He saw about six of these brief flashes, accompanied by "a crackling sound" before the tower collapsed. Each tower had six central support columns.<br><br>One of the first firefighters in the stricken second tower, Louie Cacchioli, 51, told People Weekly on Sept. 24: "I was taking firefighters up in the elevator to the 24th floor to get in position to evacuate workers. On the last trip up a bomb went off. We think there were bombs set in the building."<br><br>Kim White, 32, an employee on the 80th floor, also reported hearing an explosion. "All of a sudden the building shook, then it started to sway. We didn't know what was going on," she told People. "We got all our people on the floor into the stairwell . . . at that time we all thought it was a fire . . .We got down as far as the 74th floor . . . then there was another explosion." <br><br>The accepted theory is that as the fires raged in the towers, the steel cores in each building were heated to 2,000 degrees Fahrenheit, causing the support beams to buckle. <br><br>A lead engineer who designed the World Trade Center Towers expressed shock that the towers collapsed after being hit by passenger jets. <br><br>"I designed it for a 707 to hit it," Lee Robertson, the project's structural engineer said. The Boeing 707 has a fuel capacity of more than 23,000 gallons, comparable to the 767's 23,980-gallon fuel capacity. <br><br>Another architect of the WTC, Aaron Swirski, lives in Israel and spoke to Jerusalem Post Radio after the attack: "It was designed around that eventuality to survive this kind of attack," he said.<br><br>Hyman Brown, a University of Colorado civil engineering professor and the World Trade Center's construction manager, watched in confusion as the towers came down. "It was over-designed to withstand almost anything including hurricanes, high winds, bombings and an airplane hitting it," he said. <br><br>Brown told AFP that although the buildings were designed to withstand "a 150-year storm" and the impact of a Boeing 707, he said the jet fuel burning at 2,000 degrees Fahrenheit weakened the steel. Brown explained that the south tower collapsed first as it was struck lower with more weight above the impact area. (Note: But ignoring that about half of the plane's fuel load burned hamlessly outside the # 2 tower, and not being propelled into the center of the structure as with # 1 (north); Also ignored is that much of the subsequent fire was oxygen-starved, fed on plastic furnishings and office equipment, carpets, wall-partitions and ceiling panels -- hardly what would be expected could melt the core's massive I-beams, so large they couldn't be made in the US but were forged in Japan. And hardly explaining why the south tower, struck at an angle, collapsed after only 55 minutes; Firefighters recorded their impression upon reaching the 78th floor that the fire was mostly confined to two small areas and appeared well-controllable -- Inexplicably, these recorded voice tapes were 'lost' and witheld from authorities (FBI) for several months; -s)<br><br>Brown told AFP that he "did not buy" the theory that the implosion was caused by the fires sucking the air out of the lower floors, which has been speculated.<br>. . .<br>Removing the debris has also been controversial. The police said that some scrap metal has been diverted to mob-controlled businesses rather than the dump where investigators are examining rubble for clues and human remains.<br><br>The second plane nearly missed the South Tower, cutting through a corner. Most of its fuel burned in an outside explosion. However, this building collapsed first, long before the North Tower, into which a similar plane entered completely. <br><br><!--EZCODE AUTOLINK START--><a href="http://www.911dossier.co.uk/hj03.html">www.911dossier.co.uk/hj03.html</a><!--EZCODE AUTOLINK END--><br>-- Recounts eyewitness testimony of reporters and firemen re: explosions in WTC 2 -- Provides links to original and subsequent (analysis) sources; <p></p><i></i>