Calculation of amount of increase of impedance according to impact point by restraining effect of plate ends:two-way restraining

Calculation of amount of increase of impedance according to impact point by restraining effect of plate ends:two-way restraining

1End(1):x/λb(1).Restraining: 0≦x/λb(1)≦1
2End(2):x/λb(2).Restraining: 0≦x/λb(2)≦1
3Graph Plot Input Data: , Figure:
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Keyword・Reference・Remarks・History

LaTex

Keyword

two-way restraining,amount of increase of impedance,impact point,restraining effect of plate ends,wavelength of undulation

Reference

[1]:日本建築学会:『建物の床衝撃音防止設計』,技報堂,pp.11-39,2009.
[2]:石丸 岳史 , 高倉 史洋 , 財満 健史 , 大脇 雅直 , 山下 恭弘:『STUDY ON THE PREDICTION METHOD OF HEAVY WEIGHT FLOOR IMPACT SOUND FOR DRY DOUBLE FLOORING : Examination of amount of correction according to impact poin by restraining effect of plate ends』.

Remarks

・Impact point(Distance from end):x
・Wavelength of undulation:λb
・Amount of increase of impedance(dB):ΔLz
・Making Equation Image is powered by CODECOGS

History

・2010/11/06:Upload

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