...A device that applies a force that changes in a sinusoidal waveform over time to a structure to cause forced vibration. It is different from a vibration table, which vibrates a structure placed on a stand. It can be broadly divided into those that apply force to a structure from the outside using piston motion, and those that are attached to the structure itself and apply force using centrifugal force. *Some of the terminology explanations that mention "vibration table" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…時間とともに正弦波形で変化する力を加えて構造物に強制振動を起こさせる装置。構造物を台の上にのせて振動させる振動台vibration tableとは異なる。ピストン運動によって外から構造物に力を加えるものと,構造物そのものに取り付け,遠心力を利用して力を加えるものに大別できる。… ※「vibration table」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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