Mathematical Problems in Engineering / 2016 / Article / Tab 5

Research Article

Seismic Performance Evaluations of Mega-Sub Isolation System

Table 5

Comparison of story drift responses of the substructure in X direction between the experimental and numerical simulation results (unit: mm).

CasesAseismicIsolatedLSC
FloorFloorFloor
123123123

Artificial
(0.125 g)
Experiment2.852.893.832.202.723.492.642.823.72
Simulation2.953.303.913.263.263.602.482.873.86
Error (%)3.5113.792.3619.9819.983.086.151.683.72
El centro
(0.125 g)
Experiment2.593.123.551.861.862.691.522.012.73
Simulation2.292.863.601.501.502.231.760.342.34
Error (%)11.588.331.6919.2919.2917.015.7916.2914.38
Taft
(0.125 g)
Experiment2.741.791.011.051.051.582.491.131.89
Simulation2.771.991.020.950.951.202.081.121.96
Error (%)1.4611.170.999.819.8124.1016.370.743.18
Artificial
(0.275 g)
Experiment5.915.117.654.724.806.965.154.987.14
Simulation6.174.717.674.855.368.186.656.308.44
Error (%)4.587.840.262.7311.7317.5729.0826.4818.24
El centro
(0.275 g)
Experiment4.905.456.524.784.225.273.204.475.37
Simulation4.095.146.463.844.064.984.074.655.21
Error (%)16.535.510.9219.813.705.5027.044.042.97
Taft
(0.275 g)
Experiment4.563.404.533.463.033.895.172.934.20
Simulation3.953.544.583.122.843.243.992.894.52
Error (%)13.454.191.339.936.2116.6522.891.417.68

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