2方向地震動の英語

地震動時に椀状荷受転動路盤１と大径転がり鋼球３との間に確実に小径転がり鋼球２を介在させて転動免震させるために、小径転がり鋼球２を強制自力転動させ、方向を問わず、途中に停滞させることなく該間に転動入させる。例文帳に追加

To forcedly roll a small diameter rolling steel ball 2 by its own force and let it roll and enter between a bowl-like load receiving rolling passage panel 1 and a large diameter rolling steel ball 3 without letting it remain on the halfway irrespective of direction to roll for base isolation by providing the small diameter rolling steel ball 2 between them securely when earthquake vibration occurs. - 特許庁