Investigation on Seismic Performance of Bidirectional Self-Centering Reinforced Concrete Frame Structures by Shaking Table Tests

Table 8

Test program.

Sequence	Input	PGA (g)
		X	Y
1	WN1	0.10	0.10
2	SF1X	0.13	0.11
3	SF1Y	0.11	0.13
4	PA1X	0.13	0.11
5	PA1Y	0.11	0.13
6	WN2	0.10	0.10
7	WE1X	0.13	0.11
8	WE1Y	0.11	0.13
9	MH1X	0.13	0.11
10	MH1Y	0.11	0.13
11	WN3	0.10	0.10
12	SF2X	0.26	0.22
13	SF2Y	0.22	0.26
14	PA2X	0.26	0.22
15	PA2Y	0.22	0.26
16	WN4	0.10	0.10
17	WE2X	0.26	0.22
18	WE2Y	0.22	0.26
19	MH2X	0.26	0.22
20	MH2Y	0.22	0.26
21	WN5	0.10	0.10
22	SF3X	0.52	0.44
23	SF3Y	0.44	0.52
24	PA3X	0.52	0.44
25	PA3Y	0.44	0.52
26	WN6	0.10	0.10
27	WE3X	0.52	0.44
28	WE3Y	0.44	0.52
29	MH3X	0.52	0.44
30	MH3Y	0.44	0.52
31	WN7	0.10	0.10
32	SF4X	0.78	0.66
33	SF4Y	0.66	0.78
34	PA4X	0.78	0.66
35	PA4Y	0.66	0.78
36	WN8	0.10	0.10
37	WE4X	0.78	0.66
38	WE4Y	0.66	0.78
39	MH4X	0.78	0.66
40	MH4Y	0.66	0.78
41	WN9	0.10	0.10
42	SF5X	1.04	0.88
43	SF5Y	0.88	1.04
44	WN10	0.10	0.10
45	PA5X	1.04	0.88
46	PA5Y	0.88	1.04
47	WN11	0.10	0.10
48	WE5X	1.04	0.88
49	WE5Y	0.88	1.04
50	WN12	0.10	0.10
51	MH5X	1.04	0.88
52	MH5Y	0.88	1.04
53	WN13	0.10	0.10
54	SF6X	1.30	1.11
55	SF6Y	1.11	1.30
56	WN14	0.10	0.10
57	PA6X	1.30	1.11
58	PA6Y	1.11	1.30
59	WN15	0.10	0.10
60	WE6X	1.30	1.11
61	WE6Y	1.11	1.30
62	WN16	0.10	0.10
63	MH6X	1.30	1.11
64	MH6Y	1.11	1.30
65	WN17	0.10	0.10
66	SF7X	1.56	1.33
67	SF7Y	1.33	1.56
68	WN18	0.10	0.10
69	PA7X	1.56	1.33
70	PA7Y	1.33	1.56
71	WN19	0.10	0.10
72	WE7X	1.56	1.33
73	WE7Y	1.33	1.56
74	WN20	0.10	0.10
75	MH7X	1.56	1.33
76	MH7Y	1.33	1.56
77	WN21	0.10	0.10

WN1 represents the first white noise scanning undertaken. SF1X, PA1X, WE1X, and MH1X refer to the hazard level 1 of San Fernando, Parkfield-02_CA, Wenchuan, and Morgan Hill earthquakes, respectively, with the main excitation applied along the structural X direction.