Seismic Behavior of Three-Story Prestressed Fabricated Concrete Frame under Dynamic and Low Reversed Cyclic Loading

Table 3

Interlayer drift and energy dissipation of the prestressed fabricated concrete frame.

	Load direction	Yield drift (mm)	Ultimate drift (mm)	Residual drift (mm)	Residual drift ratio	Interlayer yield drift (mm)	Interlayer yield drift ratio (%)	Interlayer ultimate drift (mm)	Interlayer ultimate drift ratio (%)	Equivalent viscous damping coefficient he
First layer	Forward	14.7	29	5.0	0.172	14.7	0.917	29	1.818	0.093
	Reverse	15.1	29	8.3	0.286	15.1	0.943	29	1.818
Second layer	Forward	15.3	70	23.6	0.337	0.6	0.375	41	2.564	0.075
	Reverse	15.9	70	16.2	0.231	0.8	0.500	41	2.564
Third layer	Forward	43.1	95	30.5	0.321	27.8	1.724	25	1.563	0.070
	Reverse	41.2	95	21.6	0.227	25.3	1.587	25	1.563