On 08/23/2011 05:05 PM, David Mann wrote:

Tonight's lecture is about timber and unreinforced masonry.  Timber buildings 
performed very well because of their inherent flexibility.  Masonry is another 
matter...

One thing that I noticed in Oct of '89 (we had a little 7.1 shaker) was that large single pane windows did not do so well, however large windows made of lots of little panes, did just fine.

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