https://www.youtube.com/watch?v=BfqK6QeTT9k
has fdny fireground radio traffic dog does search and gets 3 hits drone watches roof with video to IC surveying camera set up etc corner of 7 story apt bld went down we would be very very worried that rest of the bld was gonna come down - would just take 1 bent column that finally lets go - even a cracked horizontal structural member could take the rest of the bld down - there is no protection against successive collapses / chain reaction collapses in those blds afaik - 1 floor drops and it takes down all the floors below it - and any adjacent columns that are weak - a house of cards in other words -- You received this message because you are subscribed to the Google Groups "massfire" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/massfire/CAFXWwKbbQoLq0n5ecKWy%2BBH-VFQ7hgjotc%3DcDFvEy-QDWmpdMQ%40mail.gmail.com.
