Soil improvement and reinforcement: theoretical aspects and practical cases
DOI:
https://doi.org/10.24849/j.geot.2016.138.05Keywords:
Soil improvement and reinforcement, case histories, soil nails, injectionsAbstract
This paper presents aspects on soil improvement and reinforcement through 3 case studies. The first is related to the “Bairros Cota” region located in Cubatão, SP, where shear strength parameters were obtained for the talus, followed by deterministic and probabilistic slope stability analyses and reinforcement (soil nailing) and drainage (DHD’s) studies. The second case addresses soft soil improvement through deep consolidation by means of injection grout for road duplication in the Campinas region, São Paulo. Finally, the third case presents aspects on soil reinforcement using geogrids in order to build a steep slope in an airport at São Roque, SP.
Downloads
References
Abramento, M. (1988) Resistência ao cisalhamento de solos não saturados: fundamentos teóricos e estudo experimental sobre solo coluvionar das encostas da Serra do Mar. Dissertação de Mestrado, EPUSP.
Aoki, N. (2008). Palestra “Dogma do Fator de Segurança”. SEFE VI, São Paulo, SP. Associação Brasileira de Normas Técnicas (2009). NBR 11.682, Estabilidade de Encostas.
Bathurst, R.J., Miyata, Y. e Allen, T.M. (2010). Invited keynote paper, Facing displacements in geosynthetic reinforced soil walls. Earth Retention Conference 3 (ER2010), ASCE Geo-Institute, Washington.
Briaud J.-L. (1992). The Pressuremeter, Taylor and Francis, London.
British Standard. BS 8006-1 (2010): Code of practice for strengthened/reinforced soils and other fills, London.
CEN (2002) EN 1990 – Eurocode – Basis of structural design, Bruxelas.
Engegraute (2016) Relatório de Tratamento de Solos – Tijuco Preto – 460/06/13. Hausmann, M. R. (1989) Engineering Principles of Ground Modification. McGraw-Hill College.
Nicholson, P. G. (2014) Soil Improvement and Ground Modification Methods. Butterworth Heinemann.
Santos, A. R. (2004). A grande barreira da Serra do Mar: Da trilha dos Tupiniquins à Rodovia dos Imigrantes, 1ª Edição, O Nome da Rosa, São Paulo.
Wolle, C. M. (1988). Análise dos Escorregamentos Translacionais numa Região da Serra do Mar no Contexto de uma Classificação de Mecanismos de Instabilização de Encostas. Doutorado EPUSP.