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A platform for research: civil engineering, architecture and urbanism
INSTALLATION POSITION DETERMINATION METHOD OF VIBRATION ABSORBER, VIBRATION ABSORBER AND DESIGN METHOD OF VIBRATION ABSORBER
To more effectively reduce heavy floor impact noise.SOLUTION: An installation position determination method of a vibration absorber includes: a floor condition identifying process S11 for identifying a condition of a floor; a resonance frequency calculation process S12 for calculating a resonance frequency of the floor on the basis of the condition of the floor; a resonance range calculation process S13 for calculating a resonance range which is a range in which an index value indicating ease of resonance of the floor becomes larger than a threshold by using the resonance frequency and a mode function expressing a vibration mode of the floor; a vibration absorber characteristic determination process S14 for determining a characteristic of the vibration absorber on the basis of the resonance frequency; and a vibration absorber installation position determination process S15 for determining an installation position of the vibration absorber on the basis of a resonance range Ak.SELECTED DRAWING: Figure 10
【課題】より効果的に重量床衝撃音を低減する。【解決手段】吸振体の設置位置決定方法は、床の条件を特定する床条件特定工程Ｓ１１と、床の条件に基づき、床の共振周波数を算出する共振周波数算出工程Ｓ１２と、共振周波数と、床の振動モードを表現するモード関数を用いて、床の、共振のしやすさを示す指標値が閾値よりも大きくなる範囲である共振範囲を算出する共振範囲算出工程Ｓ１３と、共振周波数に基づいて吸振体の特性を決定する吸振体特性決定工程Ｓ１４と、共振範囲Ａｋに基づいて吸振体の設置位置を決定する吸振体設置位置決定工程Ｓ１５と、を有する。【選択図】図１０
INSTALLATION POSITION DETERMINATION METHOD OF VIBRATION ABSORBER, VIBRATION ABSORBER AND DESIGN METHOD OF VIBRATION ABSORBER
To more effectively reduce heavy floor impact noise.SOLUTION: An installation position determination method of a vibration absorber includes: a floor condition identifying process S11 for identifying a condition of a floor; a resonance frequency calculation process S12 for calculating a resonance frequency of the floor on the basis of the condition of the floor; a resonance range calculation process S13 for calculating a resonance range which is a range in which an index value indicating ease of resonance of the floor becomes larger than a threshold by using the resonance frequency and a mode function expressing a vibration mode of the floor; a vibration absorber characteristic determination process S14 for determining a characteristic of the vibration absorber on the basis of the resonance frequency; and a vibration absorber installation position determination process S15 for determining an installation position of the vibration absorber on the basis of a resonance range Ak.SELECTED DRAWING: Figure 10
【課題】より効果的に重量床衝撃音を低減する。【解決手段】吸振体の設置位置決定方法は、床の条件を特定する床条件特定工程Ｓ１１と、床の条件に基づき、床の共振周波数を算出する共振周波数算出工程Ｓ１２と、共振周波数と、床の振動モードを表現するモード関数を用いて、床の、共振のしやすさを示す指標値が閾値よりも大きくなる範囲である共振範囲を算出する共振範囲算出工程Ｓ１３と、共振周波数に基づいて吸振体の特性を決定する吸振体特性決定工程Ｓ１４と、共振範囲Ａｋに基づいて吸振体の設置位置を決定する吸振体設置位置決定工程Ｓ１５と、を有する。【選択図】図１０
INSTALLATION POSITION DETERMINATION METHOD OF VIBRATION ABSORBER, VIBRATION ABSORBER AND DESIGN METHOD OF VIBRATION ABSORBER
吸振体の設置位置決定方法、吸振体、及び吸振体の設計方法
TANAKA HIKARI (author) / MASUDA KIYOSHI (author)
2023-11-07
Patent
Electronic Resource
Japanese
| European Patent Office | 2023
| European Patent Office | 2023