Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils

The purpose of this study is to investigate the behavior of skirted strip model footing founded on beds of soft clays and to evaluate the improvement values in bearing capacity. A series of laboratory model tests were conducted to determine the optimal vertical capacities of skirted foundation withi...

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Main Authors: Mahmoud AL-Qaissy, Huda Muwafak
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2013-11-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_83854_12c5ca5d06a7e6e96c846e5e8ecdefcd.pdf
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author Mahmoud AL-Qaissy
Huda Muwafak
author_facet Mahmoud AL-Qaissy
Huda Muwafak
author_sort Mahmoud AL-Qaissy
collection DOAJ
description The purpose of this study is to investigate the behavior of skirted strip model footing founded on beds of soft clays and to evaluate the improvement values in bearing capacity. A series of laboratory model tests were conducted to determine the optimal vertical capacities of skirted foundation within different skirted embedded depth (D/B) ratio (embedded depth to footing width) ranged between (0.0-2.5). The results of model tests based on the load-settlement behavior, revealed that the insertion of skirt structure into the soft clayey soil has a clear increasing the magnitude of bearing capacity with increasing (D/B) ratio according to the lateral confining pressure as compared with the soft clay state without lateral confining (D/B = 0). As a principal part in this study is to knowledge the adequate skirts embedment depth for improvement the ultimate bearing capacity value. It is found that the appropriate skirted embedded depth as the skirt depth to foundation width of 0.5 (D/B=0.5).
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spelling doaj.art-f783e675427344c29bd635fe08b524302024-02-04T17:37:06ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582013-11-01312043444310.30684/etj.2013.8385483854Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey SoilsMahmoud AL-QaissyHuda MuwafakThe purpose of this study is to investigate the behavior of skirted strip model footing founded on beds of soft clays and to evaluate the improvement values in bearing capacity. A series of laboratory model tests were conducted to determine the optimal vertical capacities of skirted foundation within different skirted embedded depth (D/B) ratio (embedded depth to footing width) ranged between (0.0-2.5). The results of model tests based on the load-settlement behavior, revealed that the insertion of skirt structure into the soft clayey soil has a clear increasing the magnitude of bearing capacity with increasing (D/B) ratio according to the lateral confining pressure as compared with the soft clay state without lateral confining (D/B = 0). As a principal part in this study is to knowledge the adequate skirts embedment depth for improvement the ultimate bearing capacity value. It is found that the appropriate skirted embedded depth as the skirt depth to foundation width of 0.5 (D/B=0.5).https://etj.uotechnology.edu.iq/article_83854_12c5ca5d06a7e6e96c846e5e8ecdefcd.pdfskirted foundationstrip footingbearing capacity
spellingShingle Mahmoud AL-Qaissy
Huda Muwafak
Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils
Engineering and Technology Journal
skirted foundation
strip footing
bearing capacity
title Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils
title_full Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils
title_fullStr Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils
title_full_unstemmed Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils
title_short Experimental Study on the Behavior of Skirted Foundation Rested on Soft Clayey Soils
title_sort experimental study on the behavior of skirted foundation rested on soft clayey soils
topic skirted foundation
strip footing
bearing capacity
url https://etj.uotechnology.edu.iq/article_83854_12c5ca5d06a7e6e96c846e5e8ecdefcd.pdf
work_keys_str_mv AT mahmoudalqaissy experimentalstudyonthebehaviorofskirtedfoundationrestedonsoftclayeysoils
AT hudamuwafak experimentalstudyonthebehaviorofskirtedfoundationrestedonsoftclayeysoils