Cyclical Behavior of Concrete-Encased Composite Frame Joints with High Strength Concrete

Table 4

Story drift analysis at yielding, limiting, and failure point.

Number	Yielding				Limiting				Failure
	(mm)	(mm)	(mm)		(mm)	(mm)	(mm)		(mm)	(mm)	(mm)
J-1	19.7	4.0	15.7	0.20	55.3	7.6	47.7	0.14	76.4	33.8	42.6	0.44
J-2	16.3	11.3	5.0	0.69	45.4	19.3	26.1	0.43	60.6	40.3	20.3	0.67
J-3	20.6	8.6	12.0	0.42	50.2	20.8	29.4	0.41	72.6	61.2	11.4	0.84
J-4	21.7	11.3	10.4	0.52	44.1	22.5	21.6	0.51	63.5	46.4	17.1	0.73
J-5	18.6	7.2	11.4	0.39	45.3	14.5	30.8	0.32	73.1	48.3	24.8	0.66