Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment

Due to the insufficient understanding of the mechanism for soil strengthening by using Ionic Soil Stabilizer (ISS), the application of ISS in soil treatment is limited. In this paper, red clay samples were treated by using ISS and the effects were examined by the Atterberg test and uniaxial pressure...

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Main Authors: Xuesong Lu, Jin Luo, Meinan Wan
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2021/5749863
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author Xuesong Lu
Jin Luo
Meinan Wan
author_facet Xuesong Lu
Jin Luo
Meinan Wan
author_sort Xuesong Lu
collection DOAJ
description Due to the insufficient understanding of the mechanism for soil strengthening by using Ionic Soil Stabilizer (ISS), the application of ISS in soil treatment is limited. In this paper, red clay samples were treated by using ISS and the effects were examined by the Atterberg test and uniaxial pressure test. In order to understand the mechanism, ISS dilution-based seepage test and ξ-potential test have been carried out. The results show that the ISS-Water mixture of 1 : 200 was the most effective ratio to reduce the plasticity index. The measurements indicate the thickness of the pair-electricity layer of adjacent clay layers and the repulsion force among soil particles is reduced, which in turn enhances the attraction force of the clay layers. This process strengthens the connection among the soil particles and thus increases the strength of the soil as detected by the experimental tests.
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institution Kabale University
issn 1687-8086
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Advances in Civil Engineering
spelling doaj-art-02bebdfb770642608eeced2d8314c2612025-02-03T06:07:44ZengWileyAdvances in Civil Engineering1687-80861687-80942021-01-01202110.1155/2021/57498635749863Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay TreatmentXuesong Lu0Jin Luo1Meinan Wan2School of Architectural Engineering, Huanggang Normal University, Huanggang 438000, ChinaFaculty of Engineering, China University of Geosciences, Wuhan 430074, ChinaSchool of Architectural Engineering, Huanggang Normal University, Huanggang 438000, ChinaDue to the insufficient understanding of the mechanism for soil strengthening by using Ionic Soil Stabilizer (ISS), the application of ISS in soil treatment is limited. In this paper, red clay samples were treated by using ISS and the effects were examined by the Atterberg test and uniaxial pressure test. In order to understand the mechanism, ISS dilution-based seepage test and ξ-potential test have been carried out. The results show that the ISS-Water mixture of 1 : 200 was the most effective ratio to reduce the plasticity index. The measurements indicate the thickness of the pair-electricity layer of adjacent clay layers and the repulsion force among soil particles is reduced, which in turn enhances the attraction force of the clay layers. This process strengthens the connection among the soil particles and thus increases the strength of the soil as detected by the experimental tests.http://dx.doi.org/10.1155/2021/5749863
spellingShingle Xuesong Lu
Jin Luo
Meinan Wan
Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment
Advances in Civil Engineering
title Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment
title_full Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment
title_fullStr Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment
title_full_unstemmed Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment
title_short Optimization of Ionic Soil Stabilizer Dilution and Understanding the Mechanism in Red Clay Treatment
title_sort optimization of ionic soil stabilizer dilution and understanding the mechanism in red clay treatment
url http://dx.doi.org/10.1155/2021/5749863
work_keys_str_mv AT xuesonglu optimizationofionicsoilstabilizerdilutionandunderstandingthemechanisminredclaytreatment
AT jinluo optimizationofionicsoilstabilizerdilutionandunderstandingthemechanisminredclaytreatment
AT meinanwan optimizationofionicsoilstabilizerdilutionandunderstandingthemechanisminredclaytreatment