Seismic Proofing Capability of the Accumulated Semiactive Hydraulic Damper as an Active Interaction Control Device with Predictive Control

Table 5

The ratios of maximum shock absorption of test structure under excitation of Kobe earthquake record with various control conditions and different peak ground acceleration.

Number of stiffeners at 1st floor	Number of stiffeners at 2nd floor	Control conditions	A0	D1	D2	A1	A2	Base shear
0	0	NC	69.3	0%	0%	0%	0%	0.0%
2	2	Passive	94.0	15%	30%	−45%	−49%	−112.0%
4	3	Passive	53.4	27%	23%	−48%	−112%	−164.0%
4	3	Passive	93.8	23%	24%	−63%	−110%	−185.5%
2	2	Synchronic and 0.13-second predictive control	205.3	62%	60%	32%	10%	−10.2%
2	2	Synchronic and 0.13-second predictive control	139.6	57%	57%	38%	−1%	−23.1%
2	2	Synchronic and 0.13-second predictive control	108.2	62%	66%	46%	18%	−10.2%
2	2	Synchronic and 0.13-second predictive control	45.8	54%	62%	25%	9%	−24.7%
2	2	Synchronic and 0.10-second predictive control	197.3	61%	59%	29%	−6%	−23.1%
2	2	Synchronic and 0.10-second predictive control	137.8	58%	59%	31%	−2%	−29.3%
2	2	Synchronic and 0.10-second predictive control	94.6	59%	63%	39%	−2%	−17.2%
2	2	Synchronic and 0.10-second predictive control	50.3	58%	65%	31%	−1%	−19.9%
2	2	Synchronic and 0.07-second predictive control	91.9	32%	45%	0%	−33%	−82.1%
2	2	Synchronic and 0.07-second predictive control	48.5	28%	40%	10%	−28%	−76.1%
2	2	Synchronic control	86.2	26%	41%	−6%	−40%	−92.4%
2	2	Synchronic control	43.6	19%	33%	0%	−45%	−98.7%
2	2	Asynchronic and 0.10-second predictive control	109.9	42%	54%	−21%	−14%	−37.4%
2	2	Asynchronic and 0.10-second predictive control	47.7	55%	43%	−34%	−19%	−31.7%
2	2	0.10-second predictive control at 1st floor	133.7	46%	36%	−56%	−38%	−46.6%
2	2	0.10-second predictive control at 1st floor	116.0	62%	51%	−12%	−11%	−10.0%
2	2	0.10-second predictive control at 1st floor	48.2	56%	45%	−37%	−24%	−26.9%
2	2	0.10-second predictive control at 2nd floor	91.7	24%	28%	−101%	−69%	−120.2%
2	2	0.10-second predictive control at 2nd floor	48.9	26%	28%	−78%	−74%	−90.9%
4	3	Synchronic and 0.10-second predictive control	237.5	73%	74%	44%	24%	−2.1%
4	3	Synchronic and 0.10-second predictive control	175.2	71%	72%	41%	17%	−14.7%
4	3	Synchronic and 0.10-second predictive control	135.5	73%	71%	45%	17%	−12.5%
4	3	Synchronic and 0.10-second predictive control	92.5	76%	72%	43%	22%	−1.2%
4	3	Synchronic and 0.10-second predictive control	51.5	74%	73%	42%	−21%	14.2%