Title | Eigenvalue solution of arch dams: ADAD-IZIIS software |
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Author | Mircevska, V; Nastev, M ; Hristovski, V; Bulajic, I |
Source | Graðevinar vol. 70, issue 10, 2018 p. 881-890, https://doi.org/10.14256/JCE.1662.2016 Open Access |
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Year | 2018 |
Alt Series | Natural Resources Canada, Contribution Series 20180291 |
Publisher | Croatian Association of Civil Engineers |
Document | serial |
Lang. | English |
Media | paper; on-line; digital |
File format | pdf |
Subjects | geophysics; engineering geology; software; dams; earthquakes; finite element method; Methodology |
Illustrations | schematic representations; tables; 3-D models; sketch maps |
Program | Public Safety Geoscience Quantitative risk assessment project |
Released | 2018 10 25 |
Abstract | 3D earthquake analyses of complex engineering structures such as arch dams are based on the determination of a range of eigenvalues and associated eigenvectors. Despite the variety of practical
numerical eigensolutions available in the literature, the method of subspace iteration was found to offer time efficient and accurate eigenvalue solutions appropriate for large systems with high degrees of freedom. This paper presents the theoretical
principles of the well known subspace iteration method implemented in the existing ADAD-IZIIS software for finite-element analyses of arch dams. |
Summary | (Plain Language Summary, not published) A method has been proposed for seismic analyses of complex engineering structures such as arch dams. This paper presents the theoretical background and
the validation example of the solution which shows significant agreement with standard commercial software. |
GEOSCAN ID | 313092 |
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