Analysis of Concrete-Filled Steel Tube Reinforced Concrete Column-Steel Reinforced Concrete Beam Plane Frame Structure Subjected to Fire

Table 1

Fire resistance and failure mode of the frame structure.

		/min	Failure mode
0.2	0.6	296	The beam broke down
0.4	0.6	139	The frame beam and frame column were destroyed simultaneously
0.6	0.6	57	The frame beam and frame column were destroyed simultaneously
0.8	0.6	17	The frame beam and frame column were destroyed simultaneously
0.6	0.2	92	The frame beam and frame column were destroyed simultaneously
0.6	0.4	67	The frame beam and frame column were destroyed simultaneously
0.6	0.6	57	The frame beam and frame column were destroyed simultaneously
0.6	0.8	39	The frame beam and frame column were destroyed simultaneously