No football around here
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I just didn't understand how it was designed. I was thinking inflatable, as in a pontoon design. Self supporting more or less. A simple membrane design like this sounds is domed, errr doomed to fail with a snow load.
It's incredibly fortunate that no one was inside. I also didn't realize it has been built so long ago.
I'm sure a better design would have been used now.LeeComment
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The Metrodome works/worked like a balloon. As long as you can keep air in it the roof stays up. However, also like a balloon once the envelope is compromised all bets are off. The dome tore/deflated several times in its early life, but on the flip side it also stayed up for the '91 Halloween storm which dumpped almost twice as much snow (in inches, more in water/weight content). Of course, the material is ~8 years over it's originally estimated lifespan as well...
There are quite a few air supported domes around here for things like athletic clubs, high school football practice fields, and ice arenas, but they are much smaller, and generally more steeply sloped...Comment
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I've often wondered how well the domes in Atlanta and New Orleans would do carrying a snow load. We may know soon enough. It's down right cold down here. It's all due to that north wind. Get a little southern air flow out of the Gulf, and it's business as usual.LeeComment
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The Dome took damage from the March '08 twister that blew half the windows out of the Westin. The SEC basketball tourney was going on and they had to move the rest of the games to Georgia Tech.
And of course there was Katrina for the Superdome.Comment
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