Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process

To study the effect of the lime-soil compaction pile on the collapsible loess foundation and the influence of water-heat-force characteristics on the soil during compaction, the field test of lime-soil compaction pile treatment of collapsible loess foundation is carried out. This paper monitors the...

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Main Authors: Fengchuan Zhang, Jianhua Dong, Xiaoyu Yang, Bo Lian, Xuelang Wang
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2021/7701423
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author Fengchuan Zhang
Jianhua Dong
Xiaoyu Yang
Bo Lian
Xuelang Wang
author_facet Fengchuan Zhang
Jianhua Dong
Xiaoyu Yang
Bo Lian
Xuelang Wang
author_sort Fengchuan Zhang
collection DOAJ
description To study the effect of the lime-soil compaction pile on the collapsible loess foundation and the influence of water-heat-force characteristics on the soil during compaction, the field test of lime-soil compaction pile treatment of collapsible loess foundation is carried out. This paper monitors the process of soil temperature, water, and soil pressure change in the process of pile forming. According to the macroprocess and micromechanism of lime-soil compaction pile treatment of collapsible loess foundation, the qualitative law of water-heat-force change in the process of pile forming is obtained. Meanwhile, the influence of soil damage is introduced in the process of compaction expansion. The model of pore expansion under linear damage conditions in the plastic zone is established. The formula of radial stress distribution under damage conditions is given. The influence of different damage factors on the expansion process is analyzed.
format Article
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institution Kabale University
issn 1687-8442
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-a3d516ff450b4343b3bc36a45f5ea8452025-02-03T01:02:37ZengWileyAdvances in Materials Science and Engineering1687-84422021-01-01202110.1155/2021/7701423Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming ProcessFengchuan Zhang0Jianhua Dong1Xiaoyu Yang2Bo Lian3Xuelang Wang4Tianshui Construction Management Co. Ltd.Western Centre of Disaster Mitigation in Civil Engineering Ministry of EducationSchool of Civil EngineeringWestern Centre of Disaster Mitigation in Civil Engineering Ministry of EducationWestern Centre of Disaster Mitigation in Civil Engineering Ministry of EducationTo study the effect of the lime-soil compaction pile on the collapsible loess foundation and the influence of water-heat-force characteristics on the soil during compaction, the field test of lime-soil compaction pile treatment of collapsible loess foundation is carried out. This paper monitors the process of soil temperature, water, and soil pressure change in the process of pile forming. According to the macroprocess and micromechanism of lime-soil compaction pile treatment of collapsible loess foundation, the qualitative law of water-heat-force change in the process of pile forming is obtained. Meanwhile, the influence of soil damage is introduced in the process of compaction expansion. The model of pore expansion under linear damage conditions in the plastic zone is established. The formula of radial stress distribution under damage conditions is given. The influence of different damage factors on the expansion process is analyzed.http://dx.doi.org/10.1155/2021/7701423
spellingShingle Fengchuan Zhang
Jianhua Dong
Xiaoyu Yang
Bo Lian
Xuelang Wang
Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process
Advances in Materials Science and Engineering
title Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process
title_full Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process
title_fullStr Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process
title_full_unstemmed Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process
title_short Study on the Hydro-Thermal-Mechanical Characteristics of the Lime-Soil Compaction Pile in the Forming Process
title_sort study on the hydro thermal mechanical characteristics of the lime soil compaction pile in the forming process
url http://dx.doi.org/10.1155/2021/7701423
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AT jianhuadong studyonthehydrothermalmechanicalcharacteristicsofthelimesoilcompactionpileintheformingprocess
AT xiaoyuyang studyonthehydrothermalmechanicalcharacteristicsofthelimesoilcompactionpileintheformingprocess
AT bolian studyonthehydrothermalmechanicalcharacteristicsofthelimesoilcompactionpileintheformingprocess
AT xuelangwang studyonthehydrothermalmechanicalcharacteristicsofthelimesoilcompactionpileintheformingprocess