According to the characteristic of response of the base-isolated fores, adapting the bilinearrestored force model, the MOF shear type elastic-plastic step-by-step integration program iscompiled.

• 其次，结合基础隔震结构动力反应特点，采用双线型恢复力模型，编制了基础隔震结构串联多质点体系弹塑性时程分析程序。