Reevaluation of Soil Compression Properties for an Aluminum Refinery Plant

Jianmin Hu, Xiaofeng Wu, Lianyang Zhang

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The foundations supporting the high and heavy storage tanks at an alumina refinery plant experienced extremely large settlements and the normal operations of the tanks have been affected. To find the reasons for the unexpected large settlements of the foundations, the original design was reviewed and the soil compression properties used for calculating the foundation settlement was checked. It was found that the compression index values used in the original design were too small and the effect of sample disturbance on the compression index was not considered when using the laboratory consolidation test results. By using the Schmertmann correction procedure to consider the effect of soil disturbance, new compression index values were determined. The corrected compression index values were used to calculate the settlements of the foundations and the predictions were in good agreement with the field settlement measurements. This study further indicates the importance of considering the effect of sample disturbance in the determination of soil compression index values using laboratory consolidation tests.

Original languageEnglish (US)
Title of host publicationProceedings of GeoShanghai 2018 International Conference
Subtitle of host publicationFundamentals of Soil Behaviours
EditorsAnnan Zhou, Junliang Tao, Xiaoqiang Gu, Liangbo Hu
PublisherSpringer
Pages354-361
Number of pages8
ISBN (Print)9789811301247
DOIs
StatePublished - 2018
Externally publishedYes
Event4th GeoShanghai International Conference - Fundamentals of Soil Behaviours, GSIC 2018 - Shanghai, China
Duration: May 27 2018May 30 2018

Publication series

NameProceedings of GeoShanghai 2018 International Conference: Fundamentals of Soil Behaviours

Conference

Conference4th GeoShanghai International Conference - Fundamentals of Soil Behaviours, GSIC 2018
Country/TerritoryChina
CityShanghai
Period5/27/185/30/18

Keywords

  • Corrected compression index
  • Field measurements
  • High and heavy storage tanks
  • Settlement
  • Uncorrected compression index

ASJC Scopus subject areas

  • Geotechnical Engineering and Engineering Geology
  • Soil Science

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