| 摘要 |
PROBLEM TO BE SOLVED: To provide a movable floor for a seismic isolation structure which can be installed even when the site area around the seismic isolation structure is small, can be installed at low cost, and enables a person or the like to pass safely. SOLUTION: The movable floor comprises a top board 10 for covering a channel 33 provided around the seismic isolation structure 30, and an elastic member 10 to enable the top board 10 to slide in a width direction of the channel 33. The elastic member 10 comprising a tube part 14 elastically deformable in the width direction of the channel 33, and elastic pieces 11g, 11h extending from the side faces of the tube part 14 and supporting the top board 10 are fixed to a channel wall surface 34. COPYRIGHT: (C)2007,JPO&INPIT
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