Seismic Damage Behavior of Aeolian Sand Concrete Columns with an Inner Square Steel Tube

Table 7

Calculation results for the damage ratio.

Specimen	λ	n	Ei (kN·mm)	D1	D2	Drift ratio
TSC1	3.5	0.2	4315.95	0.49	0.46	0.0290
			7550.76	0.71	0.65	0.0442
			10059.87	0.82	0.75	0.0590
			13154.45	1.00	1.00	0.0751
TSC2	3.5	0.2	3468.42	0.46	0.40	0.0260
			8263.64	0.77	0.68	0.0473
			12337.72	0.88	0.77	0.0645
			15892.86	1.00	1.00	0.0785
TSC3	3.5	0.2	3605.30	0.41	0.37	0.0239
			8435.67	0.74	0.66	0.0467
			14567.54	0.90	0.78	0.0711
			16083.16	1.00	1.00	0.0808