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).
Cases Artificial (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) Floor 1 Experiment 0.1278 0.1411 0.1237 0.127 0.2696 0.2478 0.2217 0.3597 Simulation 0.0988 0.1071 0.0994 0.1157 0.2384 0.2053 0.1905 0.3013 Error (%) 17.91 24.10 19.64 8.89 11.57 17.15 14.07 16.24 2 Experiment 0.1457 0.1494 0.1105 0.1652 0.2635 0.2483 0.267 0.3312 Simulation 0.0992 0.1148 0.0976 0.1442 0.2002 0.1609 0.2326 0.257 Error (%) 24.25 23.16 11.67 12.71 24.02 35.19 12.88 22.40 3 Experiment 0.1223 0.0848 0.06905 0.084 0.1981 0.1414 0.1735 0.204 Simulation 0.091 0.0749 0.0599 0.072 0.1561 0.122 0.1426 0.1654 Error (%) 25.69 11.67 13.22 14.29 21.20 13.72 17.81 18.92 4 Experiment 0.146 0.1843 0.1013 0.1419 0.2495 0.3203 0.3079 0.3138 Simulation 0.113 0.1605 0.0972 0.1406 0.2393 0.2665 0.2845 0.3291 Error (%) 22.54 12.91 4.05 0.92 4.09 16.80 7.59 2.58