Re: Crollo Torri Gemelle: perché si parla di effetto pancake?
Inviato da zakheim il 25/7/2006 22:15:45
http://wtc.nist.gov/oct05NCSTAR1-3index.htm
Although no steel was recovered from WTC 7, a 47-story building that also collapsed on September 11, properties for steel used in its construction were estimated based on literature and contemporaneous documents.
Although no steel was recovered from WTC 7, a 47-story building that also collapsed on September 11, properties for steel used in its construction were estimated based on literature and contemporaneous documents.
Messaggio orinale: https://old.luogocomune.net/site/newbb/viewtopic.php?forum=4&topic_id=1908&post_id=39379