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#21
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Tom Sixkiller wrote:
"C J Campbell" wrote in message ... "Laurence Doering" wrote in message news:bsjruk$cjsrv$1@ID-| | | Damage would be reduced further by the mountainous terrain and the fact | that most buildings in that part of the world are made of mud brick, stone, | or concrete, which would be far more resistant to blast overpressure than | wood frame construction. I have to wonder about that, given the horrendous damage caused by the recent earthquake in Iran. These structures do not seem to me to be particularly well built. The Northridge (CA) earthquake (7.1 ??) Richter killed a "handful" of people, given the high density of the population. OTOH, _EVERY_ earthquake in the rest of the world seems to have death tolls in the tens of thousands. Go figure! Most of the rest of the world has no building codes or uniform building standards. Matt |
#22
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On Sat, 27 Dec 2003 21:06:16 GMT, Matthew S. Whiting wrote:
Laurence Doering wrote: [...] You're not going to find many wood frame buildings in the mountains of Pakistan, though, and you need overpressures more in the neighborhood of 15-25 psi to severely damage or destroy masonry or concrete buildings. Sure, you could break windows and scare people over a larger area, but the original poster wanted to "obliterate" 200 square miles with a single missile. Getting pretty far off topic here, but any idea if this is the response to a transient shock wave or a steady state pressure difference as would exist with a hurricane force wind? Overpressures from the blast wave generated by a nuclear explosion are transient, lasting on the order of several seconds, not steady state loads like strong winds would generate. Is any of this resistance to air pressure available online? If you're primarily interested in the effects of nuclear weapons, the Nuclear Weapons FAQ at http://nuclearweaponsarchive.org is a good source. A Google search will turn up a lot of other stuff, for example: http://www.eqe.com/publications/revf95/explos.htm which is an article about the effects of explosions at chemical plants and refineries on buildings on the plant grounds, and how to improve building construction to better protect occupants from blast and fires. The bible on standards for various sorts of loads on buildings seems to be ASCE 7-02, a publication of the American Society of Civil Engineers. It doesn't seem to be available online, but if you're really interested it's for sale on their website. ljd |
#23
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You are a complete asshole
C J Campbell wrote: Right now the governments of both Pakistan and Afghanistan are important US allies in the fight against terrorism. Both countries have lost more soldiers in this war than we have. bin Laden and his terrorist networks are actively trying to overthrow the legitimate governments of these countries through the use of force. But you want to threaten our allies with random use of nuclear weapons. Yeah, that'll convince them to get in line. |
#24
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![]() wrote in message ... | You are a complete asshole | No, but I will do until one comes along. |
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