| Substructure Method of Three-Dimensional Semi-Analytic Boundary Element and Its Application to Seismic Scattering of Hill Topography |
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| 作者单位： | Zhao Chenggang，Du Xiuli and Li XiaojunNorthern Jiaotong University，Beijing 100044，ChinaInstitute of Water Conservauon and Hydroelecmc Power Research，Beijing 100044，China Institute of Geophysics，SSB，Beijing 100081，China |
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| 摘 要： | In this paper,a substructure method of three-dimensional semi-analytic boundary element is established.The seismic scattering by three-dimensional topography of a hill can be analyzed by the method in frequency domain.Using this method,the computational effort and storage space are reduced considerably.Finally,analytic results are given.
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Substructure Method of Three-Dimensional Semi-Analytic Boundary Element and Its Application to Seismic Scattering of Hill Topography |
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| Authors: | Zhao Chenggang Du Xiuli and Li XiaojunNorthern Jiaotong University Beijing ChinaInstitute of Water Conservauon and Hydroelecmc Power Research Beijing China Institute of Geophysics SSB Beijing China |
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| Institution: | Zhao Chenggang,Du Xiuli and Li XiaojunNorthern Jiaotong University,Beijing 100044,ChinaInstitute of Water Conservauon and Hydroelecmc Power Research,Beijing 100044,China Institute of Geophysics,SSB,Beijing 100081,China |
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| Abstract: | In this paper,a substructure method of three-dimensional semi-analytic boundary element is established.The seismic scattering by three-dimensional topography of a hill can be analyzed by the method in frequency domain.Using this method,the computational effort and storage space are reduced considerably.Finally,analytic results are given. |
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| Keywords: | Seismic scattering Semi-analytic boundary element Substructure method Topography effect |
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