Abstract
A new hypoplasticity model is proposed and verified using tests. An asynchronous staggered iteration FEM method with explicit difference scheme is suggested to solve solid-liquid coupling dynamic elastoplastic problem. The hypoplasticity model is implemented in Biot dynamic consolidation finite element program. The solid-liquid coupling dynamic elastoplastic response of a saturated sand foundation is analyzed; and reasonable results are achieved.
Original language | Chinese (Simplified) |
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Pages (from-to) | 549-553 |
Number of pages | 5 |
Journal | Yantu Lixue/Rock and Soil Mechanics |
Volume | 25 |
Issue number | 4 |
Publication status | Published - 1 Apr 2004 |
Keywords
- Asynchronous iteration
- Dynamic response
- Finite element
- Hypoplasticity
- Solid-liquid coupling
ASJC Scopus subject areas
- Geotechnical Engineering and Engineering Geology
- Earth-Surface Processes