Probably only Rusty would be interested in this Video of the Portsmouth Town meeting where the consulting engineer presents his case..A replication of the report that Rusty linked to... BUT More detailed... This will be tedious...but informative to those with an engineering background.

Be prepared to spend over an hour.

NB
PS: I have had the opportunity to read an "unpublished" paper report...WELL beyond the report on the Portsmouth Website that Rusty linked to. I am impressed with the consulting engineer from Seattle.
http://www.theportsmouthrecord.com/T...3.12.Flash.htm