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921集集地震後台中港北碼頭災象調查分析

Investigations on the Damaged North Wharf of Taichung Harbor after the 921, Chi-Chi Earthquake

摘要


本文主要在調查及分析921地震後台中港北碼頭之災象,作為工程設計及維修之參考。根據調查及分析結果,台中港北碼頭主要災象有:噴砂堆、噴砂孔、龜裂、破裂、沉陷、拱起、傾斜、崩塌等。導致上述災象主要原因為地震力、土壤液化與滲漏所造成。

關鍵字

集集地震 台中港

並列摘要


A severe disaster due to 921 earthquake occurred in the north wharf of Taichung harbor. The damages of wharf has been investigated and studied. This paper provide the detailed investigations which will be useful for the maintenance or construction for harbor engineering.After site investigation, it is found that the damages occurred in the north wharf include sand boiling, rupture, ground settlement, heaving and tilting of structures. The main reasons which caused the damages are the large intensity of shaking, soil liquefaction and leakage of sandfills behind the caissons.

被引用紀錄


李姿穎(2009)。沉箱式碼頭受震動力反應分析之研究〔碩士論文,國立臺灣大學〕。華藝線上圖書館。https://doi.org/10.6342/NTU.2009.01598
蔡晨暉(2011)。以離心模型試驗模擬沉箱式碼頭之受震行為〔碩士論文,國立中央大學〕。華藝線上圖書館。https://www.airitilibrary.com/Article/Detail?DocID=U0031-1903201314411377

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