VIBRATION CONTROL STRUCTURE FOR TOWER BODY

摘要

PROBLEM TO BE SOLVED: To provide a vibration control structure for protecting a tower body such as an antenna or a lighting rod installed high on the roof of a building from fatigue and damage caused by vibration due to a large earthquake and strong wind. SOLUTION: A lower end part of the tower body is supported by a structure which is regarded as a pin or a pin roller for a roof structure of the building. A supporting member which is installed on the roof of the building and is regarded as a rigid body and a lower part of the tower body are coupled by vibration control elements by a spring and a damper.