A new analytical approach to reconstruct the acceleration time history at the bedrock base from the free surface signal records

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• 作者：V.R. Feldgun^a ; ^{aefeldgo@technion.ac.il" class="auth_mail" title="E-mail the corresponding author} ; Y.S. Karinski^a ; D.Z. Yankelevsky^a ; A.V. Kochetkov^b
• 关键词：Earthquake ; Ground motion ; Bedrock base ; Free surface response ; Reconstructed signal ; Layered medium ; Inverse problem
• 刊名：Soil Dynamics and Earthquake Engineering
• 出版年：2016
• 出版时间：June 2016
• 年：2016
• 卷：85
• 期：Complete
• 页码：19-30
• 全文大小：3039 K

文摘

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d="p0005">The problem of reconstruction of the signal at the bedrock base has been solved.

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d="p0010">The signal is obtained from a given known signal at the free surface.

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d="p0015">An exact solution has been developed in the case of a layered geological medium.

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d="p0020">The new method is based on analytical solutions of the initial-boundary problems.

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d="p0025">The method allows to obtain an acceleration profile in all the layers at all times.

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