Strength Improvement of Soft Soil Treated Using Stone Columns
A total number of 12 models tests were carried out on models of soft clays of different values of undrained shear strength varying from 8 to 18 kPa. The tests consist of twelve models of stone columns, single column, two-column group, three-column group, four-column group, five-column group and six-...
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Format: | Article |
Language: | English |
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Unviversity of Technology- Iraq
2015-10-01
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Series: | Engineering and Technology Journal |
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Online Access: | https://etj.uotechnology.edu.iq/article_108820_2e40fe9b5220d24c58ead74123630ea8.pdf |
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author | Mohammed Y. Fattah Mohammed A. Al-Neami Ahmed Shamel Al-Suhaily |
author_facet | Mohammed Y. Fattah Mohammed A. Al-Neami Ahmed Shamel Al-Suhaily |
author_sort | Mohammed Y. Fattah |
collection | DOAJ |
description | A total number of 12 models tests were carried out on models of soft clays of different values of undrained shear strength varying from 8 to 18 kPa. The tests consist of twelve models of stone columns, single column, two-column group, three-column group, four-column group, five-column group and six-column group, in addition to one model of untreated soil.The undrained shear strength has been measured using portable vane shear before testing and after failure of model. It was noticed that the undrained shear strength of model stone columns increased by about (5.6 -20) % due to the construction of stone columns. The provision of stone column in soft clay bed caused an increase in the bearing capacity of the foundation bed by (1.76 - 2.91) times for floating stone columns and (2.13 – 3.15) times for end bearing columns. |
first_indexed | 2024-03-08T06:14:10Z |
format | Article |
id | doaj.art-0a5fcd40c92040e08d2404fe306f585a |
institution | Directory Open Access Journal |
issn | 1681-6900 2412-0758 |
language | English |
last_indexed | 2024-03-08T06:14:10Z |
publishDate | 2015-10-01 |
publisher | Unviversity of Technology- Iraq |
record_format | Article |
series | Engineering and Technology Journal |
spelling | doaj.art-0a5fcd40c92040e08d2404fe306f585a2024-02-04T17:28:35ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582015-10-01338A1740175610.30684/etj.2015.108820108820Strength Improvement of Soft Soil Treated Using Stone ColumnsMohammed Y. FattahMohammed A. Al-NeamiAhmed Shamel Al-SuhailyA total number of 12 models tests were carried out on models of soft clays of different values of undrained shear strength varying from 8 to 18 kPa. The tests consist of twelve models of stone columns, single column, two-column group, three-column group, four-column group, five-column group and six-column group, in addition to one model of untreated soil.The undrained shear strength has been measured using portable vane shear before testing and after failure of model. It was noticed that the undrained shear strength of model stone columns increased by about (5.6 -20) % due to the construction of stone columns. The provision of stone column in soft clay bed caused an increase in the bearing capacity of the foundation bed by (1.76 - 2.91) times for floating stone columns and (2.13 – 3.15) times for end bearing columns.https://etj.uotechnology.edu.iq/article_108820_2e40fe9b5220d24c58ead74123630ea8.pdfstone columnssoft clayundrained shear strengthimprovement |
spellingShingle | Mohammed Y. Fattah Mohammed A. Al-Neami Ahmed Shamel Al-Suhaily Strength Improvement of Soft Soil Treated Using Stone Columns Engineering and Technology Journal stone columns soft clay undrained shear strength improvement |
title | Strength Improvement of Soft Soil Treated Using Stone Columns |
title_full | Strength Improvement of Soft Soil Treated Using Stone Columns |
title_fullStr | Strength Improvement of Soft Soil Treated Using Stone Columns |
title_full_unstemmed | Strength Improvement of Soft Soil Treated Using Stone Columns |
title_short | Strength Improvement of Soft Soil Treated Using Stone Columns |
title_sort | strength improvement of soft soil treated using stone columns |
topic | stone columns soft clay undrained shear strength improvement |
url | https://etj.uotechnology.edu.iq/article_108820_2e40fe9b5220d24c58ead74123630ea8.pdf |
work_keys_str_mv | AT mohammedyfattah strengthimprovementofsoftsoiltreatedusingstonecolumns AT mohammedaalneami strengthimprovementofsoftsoiltreatedusingstonecolumns AT ahmedshamelalsuhaily strengthimprovementofsoftsoiltreatedusingstonecolumns |