Abstract
Recently, an isolation system has been required not only to be protect from structure but also to continue its functioning and we have to consider resonance of seismic isolation system in a seismic excitation having predominant frequency components. To solve this problem, we proposed the new isolation systems, which consist of air bearing and Earthquake Early Warning Information. This isolation system utilizes Earthquake Early Warning Information System that delivers some earthquake information to each receiving terminal before the Swave reaches, which has low friction properties. The operation judgment of the air floatation is done based on Earthquake Early Warning Information. This paper describes the results obtained through response earthquake analysis.