Effect of the porosity/cement ratio on the compression of cemented soil

The compression behavior of an artificially cemented soil was analyzed by the adjusted porosity/cement index using a correlation established in the recent literature. It was found that for each value of this index, defined as the ratio of porosity to the volumetric cement content, there was a unique...

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Bibliographic Details
Main Author: Sara Rios (author)
Other Authors: Antonio Viana da Fonseca (author), Beatrice Anne Baudet (author)
Format: article
Language:eng
Published: 2012
Subjects:
Online Access:https://hdl.handle.net/10216/83442
Country:Portugal
Oai:oai:repositorio-aberto.up.pt:10216/83442
Description
Summary:The compression behavior of an artificially cemented soil was analyzed by the adjusted porosity/cement index using a correlation established in the recent literature. It was found that for each value of this index, defined as the ratio of porosity to the volumetric cement content, there was a unique normal compression line (NCL). The NCLs of the cemented specimens for each adjusted porosity/cement index did not converge with the NCL of the uncemented silty sand at large stresses, but reached a line parallel to it. The NCL of the cemented sand plotted further from the NCL of the uncemented sand as the porosity/cement index decreased. DOI: 10.1061/(ASCE)GT.1943-5606.0000698. (C) 2012 American Society of Civil Engineers.