Research Article

Stochastic Optimization of a Nonlinear Base Isolation System with LRB and EIMD for Building Structures

Figure 1

Configuration of the EIMD and the 2-DOF model of a structure with the hybrid base isolation system. (a) Configuration of the hybrid base isolation system; (b) configuration of the EIMD; (c) Bouc–Wen hysteretic model of LRB; (d) mechanical model of EIMD.
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