Mathematical Problems in Engineering / 2016 / Article / Tab 4

Research Article

Seismic Performance Evaluations of Mega-Sub Isolation System

Table 4

Comparison of peak accelerations of the megastructure in X direction between the experimental and numerical simulation results of the isolated structure (unit: g).

CasesArtificial (0.125 g)El centro (0.125 g)Taft (0.125 g)Tangshan (0.125 g)Artificial (0.275 g)El centro (0.275 g)Taft (0.275 g)Tangshan (0.275 g)

Floor1Experiment0.12780.14110.12370.1270.26960.24780.22170.3597
Simulation0.09880.10710.09940.11570.23840.20530.19050.3013
Error (%)17.9124.1019.648.8911.5717.1514.0716.24
2Experiment0.14570.14940.11050.16520.26350.24830.2670.3312
Simulation0.09920.11480.09760.14420.20020.16090.23260.257
Error (%)24.2523.1611.6712.7124.0235.1912.8822.40
3Experiment0.12230.08480.069050.0840.19810.14140.17350.204
Simulation0.0910.07490.05990.0720.15610.1220.14260.1654
Error (%)25.6911.6713.2214.2921.2013.7217.8118.92
4Experiment0.1460.18430.10130.14190.24950.32030.30790.3138
Simulation0.1130.16050.09720.14060.23930.26650.28450.3291
Error (%)22.5412.914.050.924.0916.807.592.58

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