A Relative Reliability Approach for Direct Displacement-Based Seismic Design of Partially Prestressed Reinforced Concrete Frame Structures

Table 7

The reliability index of 10 PPC frames under rare earthquake.

Number of frames	Methods	Resistance		Effect		Reliability index
		Story drift ratio	Coefficient of variation	Story drift ratio	Coefficient of variation
YKJ-1	DDBD	1/116.5	0.359	1/160	0.407	0.636
	FBD	1/116	0.359	1/169	0.407	0.749
YKJ-2	DDBD	1/98	0.359	1/111	0.407	0.268
	FBD	1/93	0.359	1/120	0.407	0.517
YKJ-7	DDBD	1/117	0.359	1/235	0.407	1.362
	FBD	1/115	0.359	1/248	0.407	1.497
YKJ-8	DDBD	1/101	0.359	1/138	0.407	0.632
	FBD	1/101	0.359	1/136	0.407	0.598
YKJ-9	DDBD	1/120	0.359	1/238	0.407	1.338
	FBD	1/117	0.359	1/252	0.407	1.495
YKJ-10	DDBD	1/106	0.359	1/146	0.407	0.642
	FBD	1/103	0.359	1/141	0.407	0.630
YKJ-13	DDBD	1/112	0.359	1/153	0.407	0.626
	FBD	1/113	0.359	1/164	0.407	0.742
YKJ-14	DDBD	1/93	0.359	1/119	0.407	0.501
	FBD	1/94	0.359	1/120	0.407	0.497
YKJ-19	DDBD	1/115	0.359	1/186	0.407	0.948
	FBD	1/116	0.359	1/193	0.407	1.002
YKJ-20	DDBD	1/99	0.359	1/105	0.407	0.143
	FBD	1/102	0.359	1/108	0.407	0.139