| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an intermediate layer base isolation structure capable of increasing contact pressure acting on a base-isolating device.SOLUTION: An intermediate layer base isolation structure 10 comprises: a plurality of lower floor columns 12; an upper floor skeleton 20 that is supported via a base-isolating device by the plurality of lower floor columns and that forms an upper floor; and a suspension part 50 that is suspended by the upper floor skeleton 20 and that forms an entrance hall 52 below a second floor F2.</p> |
