11.4.1 Discussion of Results for Case B Temperatures
The fires on Floors 11, 12, and 13 generated significantly more heat than the fires on Floors 7, 8, and 9.
This was in large part due to the higher fuel load and the larger concurrent burning area on Floors 11, 12,
and 13.
After 3.5 h of heating, the fire had damaged the floor beams, girders and floor slab sections on Floors 8,
12, 13, and 14. The girders bracing interior Columns 79, 80, and 81 were still intact ... Read even more
