Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations

The deformation of dikes directly affects the safety of dikes,especially for dikes on deep soft soil foundations,whose deformation is often large,and thus it is often used as the main evaluation index of dike safety.By the reconstruction project of a dike on soft soil foundations,the finite element...

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Main Authors: WU Juan, ZHANG Ming, LI Yansong, HOU Weijian
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2022-01-01
Series:Renmin Zhujiang
Subjects:
Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2022.04.016
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author WU Juan
ZHANG Ming
LI Yansong
HOU Weijian
author_facet WU Juan
ZHANG Ming
LI Yansong
HOU Weijian
author_sort WU Juan
collection DOAJ
description The deformation of dikes directly affects the safety of dikes,especially for dikes on deep soft soil foundations,whose deformation is often large,and thus it is often used as the main evaluation index of dike safety.By the reconstruction project of a dike on soft soil foundations,the finite element numerical analysis model for the typical section of the dike is built,and the deformation of the dike during the completion period and under the characteristic water levels is calculated,with emphasis on analyzing the influence of the water level changes and pressure platform on the deformation characteristics of the dike.The results indicate that the dike settlement is severe,and the severe settlement area is mainly concentrated near the center of the surface layer of the dike foundation,and the soft foundation has a significant impact on the dike settlement.The horizontal deformation is relatively small,mainly concentrated in soft foundations,and the horizontal deformation of the dike body is slight.The pressure platform on the waterside slope and the water level changes near a river have a great influence on the horizontal deformation of the dike.On the whole,the dike design scheme is reasonable,and it is suggested to reserve a sufficient settlement amount at the top of the dike.
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institution Kabale University
issn 1001-9235
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spelling doaj-art-f9568ef330ab4ca98f22c8a20bd1b7c02025-01-15T02:28:03ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352022-01-014347646172Analysis of Deformation Characteristics of Dikes on Deep Soft Soil FoundationsWU JuanZHANG MingLI YansongHOU WeijianThe deformation of dikes directly affects the safety of dikes,especially for dikes on deep soft soil foundations,whose deformation is often large,and thus it is often used as the main evaluation index of dike safety.By the reconstruction project of a dike on soft soil foundations,the finite element numerical analysis model for the typical section of the dike is built,and the deformation of the dike during the completion period and under the characteristic water levels is calculated,with emphasis on analyzing the influence of the water level changes and pressure platform on the deformation characteristics of the dike.The results indicate that the dike settlement is severe,and the severe settlement area is mainly concentrated near the center of the surface layer of the dike foundation,and the soft foundation has a significant impact on the dike settlement.The horizontal deformation is relatively small,mainly concentrated in soft foundations,and the horizontal deformation of the dike body is slight.The pressure platform on the waterside slope and the water level changes near a river have a great influence on the horizontal deformation of the dike.On the whole,the dike design scheme is reasonable,and it is suggested to reserve a sufficient settlement amount at the top of the dike.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2022.04.016soft soil foundationdikepressure platformdeformation analysisnumerical simulation
spellingShingle WU Juan
ZHANG Ming
LI Yansong
HOU Weijian
Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations
Renmin Zhujiang
soft soil foundation
dike
pressure platform
deformation analysis
numerical simulation
title Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations
title_full Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations
title_fullStr Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations
title_full_unstemmed Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations
title_short Analysis of Deformation Characteristics of Dikes on Deep Soft Soil Foundations
title_sort analysis of deformation characteristics of dikes on deep soft soil foundations
topic soft soil foundation
dike
pressure platform
deformation analysis
numerical simulation
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2022.04.016
work_keys_str_mv AT wujuan analysisofdeformationcharacteristicsofdikesondeepsoftsoilfoundations
AT zhangming analysisofdeformationcharacteristicsofdikesondeepsoftsoilfoundations
AT liyansong analysisofdeformationcharacteristicsofdikesondeepsoftsoilfoundations
AT houweijian analysisofdeformationcharacteristicsofdikesondeepsoftsoilfoundations