為什麼阻尼比越大無法有效阻絕力量傳遞 - 土木
By Rae
at 2011-12-05T15:09
at 2011-12-05T15:09
Table of Contents
引用 結構工程 第26卷 第三期 民國100年9月 第21-46頁
結構隔震系統之最佳黏滯阻尼比
從這篇文章裡面提到
阻尼不足,傳遞路徑之隔絕效果良好,可以降低結構耐震需求,卻提高隔震位移之需求,
隔震系統易因位移過大而失效。
阻尼過大,傳輸路徑之隔絕效果不良,不能有效降低結構
耐震需求,卻可以減少隔震層位移之需求。
想請問板上先進,為何阻尼過大,傳輸路徑之隔絕效果不良,以LRB為例
是因為降伏強度過大,所造成的嗎?
--
結構隔震系統之最佳黏滯阻尼比
從這篇文章裡面提到
阻尼不足,傳遞路徑之隔絕效果良好,可以降低結構耐震需求,卻提高隔震位移之需求,
隔震系統易因位移過大而失效。
阻尼過大,傳輸路徑之隔絕效果不良,不能有效降低結構
耐震需求,卻可以減少隔震層位移之需求。
想請問板上先進,為何阻尼過大,傳輸路徑之隔絕效果不良,以LRB為例
是因為降伏強度過大,所造成的嗎?
--
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