To provide a structure capable of realizing a high sound insulation and vibration damping properties in a wide frequency range, and a sound insulation material, a vibration damping material, a material and various members including the structure.SOLUTION: The structure 5 has a resonator 51 emitting a wave to weaken the amplitude of an incident wave. The structure 5 includes a plurality of voids 3 and resonators 51 disposed inside part or all of the voids 3. The voids 3 are provided unevenly.SELECTED DRAWING: Figure 1
【課題】幅広い周波数域において、高い遮音性・制振性を実現できる構造体、並びに該構造体を含む遮音材、制振材、材料及び各種部材を提供する。【解決手段】入射波の振幅を弱める波動を発する共振子51を有する構造体5であり、該構造体5は、複数の空隙部3と、一部またはすべての該空隙部3の内部に配された共振子51と、を備えている。空隙部3は、不均等に設けられている。【選択図】図1
STRUCTURE, AND SOUND INSULATION MATERIAL, VIBRATION DAMPING MATERIAL, MATERIAL AND VARIOUS MEMBERS INCLUDING THE STRUCTURE
構造体、並びに該構造体を含む遮音材、制振材、材料及び各種部材
22.03.2019
Patent
Elektronische Ressource
Japanisch
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