( 3 ) based on passive control theory and the characteristics of the buildings vibration induced by subway , a three - dimension isolation device ( the three dimentional lead rubber - dish springs bearings ) is presented and designed to reducing the buildings vibration 分析結(jié)果表明:該裝置對減輕地鐵運行誘發(fā)沿線建筑物的振動有顯著效果; ( 5 )對安裝了本文提出的三維隔振裝置的實測結(jié)構(gòu),采用三維有限元模型