Study on Passive and Semiactive Control Systems in Structures under Near- and Far-Field Earthquakes

Table 10

Performance criteria for the proposed control systems under near-field earthquakes: regular structure.

		PGA (g)
		0.1	0.2	0.3	0.4	0.5	0.6	0.7	0.8	0.9	1.0
	MR	0.8996	0.8835	0.8760	0.9045	0.9060	0.8786	0.8832	0.8919	0.8994	0.9042
	TMD	0.9504	0.9424	0.9250	1.0004	1.0158	1.0053	0.9845	0.9765	0.9684	0.9650
	MR + TMD	0.8343	0.8294	0.8263	0.8801	0.8977	0.8809	0.8761	0.8778	0.8819	0.8802
	MR	0.9869	0.9924	1.0013	0.9835	0.9864	0.9944	0.9958	0.9961	0.9976	0.9989
	TMD	0.9633	0.9825	0.9927	0.9940	0.9934	0.9944	0.9956	0.9963	0.9994	0.9985
	MR + TMD	0.9402	0.9657	0.9835	0.9708	0.9789	0.9888	0.9918	0.9930	0.9939	0.9984
	MR	0.2530	0.3781	0.4185	0.4299	0.4095	0.4023	0.3908	0.3940	0.4013	0.4162
	TMD	0.9408	0.9537	0.9953	0.9882	0.9960	0.9962	0.9967	0.9978	1.0004	0.9991
	MR + TMD	0.2315	0.3525	0.4060	0.4171	0.3991	0.3926	0.3851	0.3880	0.3963	0.4093
	MR	0.3158	0.4041	0.4569	0.5487	0.6119	0.6426	0.6643	0.6845	0.6991	0.7098
	TMD	0.9397	0.9430	0.9681	0.9825	0.9927	0.9889	0.9875	0.9892	0.9941	0.9929
	MR + TMD	0.2863	0.3851	0.4400	0.5464	0.6117	0.6397	0.6559	0.6744	0.6897	0.7043
	MR	0.8949	0.8584	0.9048	0.8791	0.8545	0.7862	0.7736	0.7832	0.7909	0.8108
	TMD	0.8275	0.8521	0.8402	0.8780	0.9408	1.0532	1.0199	0.9791	0.9522	0.9387
	MR + TMD	0.6712	0.6967	0.7543	0.7549	0.7866	0.7738	0.7861	0.7854	0.7843	0.7817
	MR	0.9988	0.9873	0.9982	1.0052	1.0015	1.0019	1.0028	1.0034	1.0059	1.0099
	TMD	0.8752	0.9194	0.9420	0.9657	0.9091	0.9811	0.9844	0.9867	0.9879	0.9888
	MR + TMD	0.8474	0.8889	0.9357	0.9637	0.9736	0.9807	0.9853	0.9882	0.9916	0.9993
	MR	0.1939	0.2660	0.3064	0.3343	0.3416	0.3425	0.3384	0.3370	0.3357	0.3355
	TMD	0.8218	0.8699	0.8843	0.9294	0.8801	0.9538	0.9601	0.9632	0.9658	0.9666
	MR + TMD	0.1550	0.2354	0.2866	0.3179	0.3287	0.3266	0.3258	0.3255	0.3255	0.3267
	MR	0.2531	0.3364	0.4139	0.4776	0.4944	0.5149	0.5502	0.6047	0.6489	0.6837
	TMD	0.8208	0.8679	0.8876	0.9285	0.8806	0.9609	0.9691	0.9662	0.9576	0.9558
	MR + TMD	0.1988	0.2947	0.3825	0.4400	0.4831	0.5163	0.5563	0.6038	0.6458	0.6703