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研究生: 朱順宇
Shun-Yu Chu
論文名稱: 地層振動衰減研究
A STUDY ON THE REDUCTION FROM GROUND VIBRATION
指導教授: 唐治平
Jhy-Pyng Tang
口試委員:
學位類別: 碩士
Master
系所名稱: 工學院 - 土木工程學系
Department of Civil Engineering
畢業學年度: 88
語文別: 中文
論文頁數: 145
中文關鍵詞: 隔振牆振波阻隔板隔振
外文關鍵詞: trench, block, reduction
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  • 第一章 緒論 1.1 研究動機與目的………………………1 1.2 研究方法……………………………… 2 1.3 本文內容……………………………… 3 第二章 文獻回顧 2.1 波傳理論簡介……………………4 2.2 實驗觀察…………………………5 2.3 數值方法…………………………6 第三章 結構強迫振動實驗流程與資料分析 3.1 實驗簡介………………………………… 8 3.2實驗流程 …………………………11 3.3實驗資料分析與結果……………… 12 3.3.1dB值衰減曲線………………………12 3.3.2dB值衰減百分率圖與迴歸曲線……13 3.4輸入功能單位化………v………… 15 3.4.1單位作功…………………………… 15 3.4.2單位作用力………………………… 16 3.5實驗結論…………………………… 17 第四章 有限元素分析模型 4.1 前言………………………………………19 4.2無限邊界模擬……………………… 20 4.3分析模型的建立…………………… 21 4.4材料性質的決定……………………24 4.5土壤的截止頻率………………………25 4.6分析結果與實驗值之比較………… 27 第五章 分析結果應用 5.1振動衰減之簡易速算公式…………… 29 5.2震波阻隔版減振分析………………… 31 5.3隔震牆減振分析...................34 第六章 結論與建議 5.1 結論………………………………………… 39 5.2建議…………………………………… 41 參考文獻……………………………… ………… 43 附件…………………… 135

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