Equivalent Viscous Damping Ratio Model for Flexure Critical Reinforced Concrete Columns

Table 1

Selected columns with square cross section from the PEER database [25].

Number	Designation
1	Gill et al. (1979)	No. 1
2		No. 2
3		No. 3
4		No. 4
5	Ang et al. (1981)	No. 3
6		No. 4
7	Soesianawati et al. (1986)	No. 1
8		No. 2
9		No. 3
10		No. 4
11	Zahn et al. (1986)	No. 7
12		No. 8
13	Watson and Park (1989)	No. 5
14		No. 6
15		No. 7
16		No. 8
17		No. 9
18	Tanaka and Park (1990)	No. 1
19		No. 2
20		No. 3
21		No. 4
22		No. 5
23		No. 6
24		No. 7
25		No. 8
26	Zhou et al. (1987)	No. 214-08
27	Kanda et al. (1988)	85STC-1
28		85STC-2
29		85STC-3
30		85PDC-1
31		85PDC-2
32		85PDC-3
33	Atalay and Penzien (1975)	No. 1S1
34		No. 2S1
35		No. 3S1
36		No. 4S1
37		No. 5S1
38	Atalay and Penzien (1975)	No. 6S1
39		No. 9
40		No. 10
41		No. 11
42		No. 12
43	Saatcioglu and Ozcebe (1989)	U1
44		U3
45		U4
46	Nosho et al. (1996)	No. 1
47	Saatcioglu and Grira (1999)	BG-1
48		BG-2
49		BG-3
50		BG-4
51		BG-5
52		BG-7
53		BG-8
54	Matamoros et al. (1999)	C5-20N
55		C5-20S
56		C5-40N
57		C5-40S
58	Mo and Wang (2000)	C1-1
59		C1-2
60		C1-3
61		C2-1
62		C2-2
63		C2-3
64		C3-1
65		C3-2
66		C3-3
67	Bechtoula, Kono, Arai, and Watanabe (2002)	D1N30
68		D1N60
69		L1N60
70		L1N6B
71	Takemura and Kawashima (1997)	Test 1 (JSCE-4)
72		Test 2 (JSCE-5)
73		Test 3 (JSCE-6)