Based on the elasto-plastic restoring force model for adding damping and stiffness(ADAS)device suggested in this paper, element stiffness matrix for ADAS device and dynamic analysis method for structures with ADAS devices in spatial member-story model are derived.Elasto-plastic seismic response analysis for structures with ADAS devices is added into the HBTA computer program.Seismic mitigation effect of ADAS device upon structure is shown with an example.
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