It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
The structural steel was number at construct. By number, what columns were not recovered.
originally posted by: kwakakev
a reply to: neutronflux
The structural steel was number at construct. By number, what columns were not recovered.
Do you have a link to this data?
WELDING RESEARCH
Failure of Welded Floor Truss Connections from the Exterior Wall during Collapse of the World Trade Center Towers
app.aws.org...