<b>Retaining walls on collapsible-soil from sandstone of Bauru Group: execution problems and influence on neighboring constructions in urban areas</b> - DOI: 10.4025/actascitechnol.v25i2.2191

Authors

  • Ademar da Silva Lobo UNESP
  • Cláudio Vidrih Ferreira UNESP
  • Adilson Renofio UNESP

DOI:

https://doi.org/10.4025/actascitechnol.v25i2.2191

Keywords:

solo colapsí­vel, muros de arrimo, patologias

Abstract

Large sites of São Paulo State are typically underlain by sandstone of Bauru Group. The subsoil upper layer is constituted by high porous and normally unsaturated, reddish, fine clayey sand. Similar soils are found in the state of Paraná, Minas Gerais, Rio Grande do Sul and other regions. This kind of soil in presence of water, when under tension suffers collapse provoking brusque volume reduction and causing damages to construction. This article shows the execution of retaining walls, focusing the constructive aspects and harmful influence in neighboring constructions. Average soil parameters of the region where the problems occurred are supplied. The article shows cases of pathology due to the non-observance of certain constructive cares. It is emphasized the importance of considering the collapsible aspects of this type of soil in engineering, as well as recommendations are supplied with the intention to contribute to future designs.

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Author Biography

Ademar da Silva Lobo, UNESP

Possui graduação em Engenharia Civil pela Universidade Estadual Paulista Júlio de Mesquita Filho (1971), mestrado em Engenharia Civil - Ohio University (1973) e doutorado em Geotecnia pela Escola de Engenharia de São Carlos, da Universidade de São Paulo (1991). Atualmente é professor assistente doutor Faculdade de Engenharia da Universidade Estadual Paulista Júlio de Mesquita Filho, campus de Bauru. Tem experiência na área de Engenharia Civil, com ênfase em Fundações e Escavações, atuando principalmente nos seguintes temas: comportamento de fundações, fundações, provas de carga, acompanhamento de recalques e ensino superior Currí­culo Lattes

Published

2008-04-15

How to Cite

Lobo, A. da S., Ferreira, C. V., & Renofio, A. (2008). <b>Retaining walls on collapsible-soil from sandstone of Bauru Group: execution problems and influence on neighboring constructions in urban areas</b> - DOI: 10.4025/actascitechnol.v25i2.2191. Acta Scientiarum. Technology, 25(2), 169–177. https://doi.org/10.4025/actascitechnol.v25i2.2191

Issue

Section

Civil Engineering