Failure Process Analysis of Arch Dam with Explicit FEM

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Abstract:

Arch dam’s failure is a super nonlinear irreversible process. The research on process of it would give quite important information for safety evaluation. In this paper, it analyses overload of the highest RCC arch dam of the world with explicit FEM and shows the process of dam’s failure from normal operation, local deformation to overall failure by water-level overcharge method. It gives a more direct and precise safety factor. This method is also can be used in other structures.

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2043-2046

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Ren qing-wen: status quo and problems on safety analysis of high arch dam. journal of hydraulic engineering (In Chinese). Vol. 38 (2007), pp.1023-1031

Google Scholar

[2] Zhang chu-han: discrete-contact-fracture analysis of rock and concrete. Chinese journal of rock mechanics and engineering (In Chinese). Vol. 27 (2008), pp.217-235

Google Scholar

[3] Zhang chong, hou yan-li, etc: analysis of arhc dam-abutment stability by 3D deformable distinct elements (In Chinese ). Vol. 25 (2006), pp.1226-1232

Google Scholar

[4] Bai jin-ze, Ls-dyna 3D theory and analysis case. Beijing science press, China 2005: pp.30-45

Google Scholar