Optimization design method of shock insulation and energy dissipation device based on minimum average mechanical energy criterion

A shock insulation and energy dissipation device optimization design method based on a minimum average mechanical energy criterion is characterized by comprising the following steps that optimization parameters are determined according to the influence degree of parameters of a shock insulation and energy dissipation device on the shock absorption effect of the shock insulation and energy dissipation device, then a motion equation and an energy equation of a structure and a mechanical energy equation under the minimum average mechanical energy criterion are established, and a mechanical energy equation is established; the method comprises the following steps: selecting a plurality of seismic waves according to site categories and seismic groups and an anti-seismic standard response spectrum, then carrying out averaging processing on a calculation result, carrying out averaging processing on mechanical energy peak values obtained by the plurality of seismic waves respectively, and finally selecting a parameter