jaydeehess
Penultimate Amazing
Their hypothesis's initiation calls for column 79 to be dislodged and buckled, as a result of expanding "pushing" girders, created by heat induced steel expansion, over 5 sequential floors.
The girders have to push against resisting structural steel, without sagging, through a precise distance, in order to achieve column failure.
What? A citation describing what you refer to would be in order.
That is not what section 5.4.1 of NCSTAR 1-9A, or section 8.2 of NCSTAR 1-9 say.
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