Overall stability of geosynthetic-reinforced embankments on soft soils

Overall stability of geosynthetic-reinforced embankments on soft soils is analysed using two different methodologies: application of a numerical model based on the finite element method; use of a limit equilibrium method. These two methodologies are described and also applied on three geosynthetic-r...

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Detalhes bibliográficos
Autor principal: José Leitão Borges (author)
Outros Autores: António Silva Cardoso (author)
Formato: article
Idioma:eng
Publicado em: 2002
Assuntos:
Texto completo:https://hdl.handle.net/10216/92077
País:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/92077
Descrição
Resumo:Overall stability of geosynthetic-reinforced embankments on soft soils is analysed using two different methodologies: application of a numerical model based on the finite element method; use of a limit equilibrium method. These two methodologies are described and also applied on three geosynthetic-reinforced embankments on soft soils. One of the cases is a case history constructed up to failure. Considering the analysis of the results, some conclusions are formulated on the limit equilibrium method accuracy, namely regarding the critical slip surface, overall safety factor and overturning and resisting moments