Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
To provide a floating foundation which can easily change and adjust a control objective frequency even after installation, and can effectively exert vibration reduction performance even if an excitation frequency is varied.SOLUTION: A floating foundation having a control objective floating foundation main body, a spring element for supporting the floating foundation main body, an attenuation element, and an inertia mass mechanism 4' comprises: vibration detection means for detecting the vibration of the floating foundation main body; and a vibration reduction characteristic variable mechanism 5 for adjustably controlling an inertia mass value of the inertia mass mechanism 4' according to an operation command of control means 13 which has received a detection result of the vibration detection means.SELECTED DRAWING: Figure 3
【課題】制御対象振動数を設置後でも容易に変更／調整でき、加振振動数が変動する場合に対しても効果的に振動低減性能を発揮できる浮き基礎を提供する。【解決手段】制振対象の浮き基礎本体と、浮き基礎本体を支持するためのばね要素、減衰要素、慣性質量機構４’とを備えてなる浮き基礎であって、浮き基礎本体の振動を検知する振動検知手段と、振動検知手段の検知結果を受けた制御手段１３の動作指令に応じて慣性質量機構４’の慣性質量値を調整制御する振動低減特性可変機構５とを備える。【選択図】図３
To provide a floating foundation which can easily change and adjust a control objective frequency even after installation, and can effectively exert vibration reduction performance even if an excitation frequency is varied.SOLUTION: A floating foundation having a control objective floating foundation main body, a spring element for supporting the floating foundation main body, an attenuation element, and an inertia mass mechanism 4' comprises: vibration detection means for detecting the vibration of the floating foundation main body; and a vibration reduction characteristic variable mechanism 5 for adjustably controlling an inertia mass value of the inertia mass mechanism 4' according to an operation command of control means 13 which has received a detection result of the vibration detection means.SELECTED DRAWING: Figure 3
【課題】制御対象振動数を設置後でも容易に変更／調整でき、加振振動数が変動する場合に対しても効果的に振動低減性能を発揮できる浮き基礎を提供する。【解決手段】制振対象の浮き基礎本体と、浮き基礎本体を支持するためのばね要素、減衰要素、慣性質量機構４’とを備えてなる浮き基礎であって、浮き基礎本体の振動を検知する振動検知手段と、振動検知手段の検知結果を受けた制御手段１３の動作指令に応じて慣性質量機構４’の慣性質量値を調整制御する振動低減特性可変機構５とを備える。【選択図】図３
FLOATING FOUNDATION
浮き基礎
KOTSUKI YOSHIE (Autor:in)
12.09.2019
Patent
Elektronische Ressource
Japanisch