| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vibration control device that can suppress vibration of a building caused by force of an earthquake, strong wind or the like, irrelevantly to magnitude of the vibration. <P>SOLUTION: A plurality of hollow spaces 24, of which cross section perpendicular to the extrusion direction of a first plate member 18 is plastic-deformed from rectangle to parallelogram when external force exceeding a vibration absorption capacity of vibration energy absorbing layers 21 and 22 is exerted on a viscoelastic damper 17 through a first damper connection member 15 and a second damper connection member 16, are formed integrally with a first plate part 18 by extrusion molding. <P>COPYRIGHT: (C)2012,JPO&INPIT |
