Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil

The bonding state of the pile-soil interaction is complex. Traditional monitoring methods and tools have not been fully applied to monitor and evaluate it although it affects the lifecycle safety of the pile. In this study, a health monitoring method is proposed to evaluate the bonding state of the...

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Main Authors: Daopei Zhu, Yali Hu, Cai Wu
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2023/9600444
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author Daopei Zhu
Yali Hu
Cai Wu
author_facet Daopei Zhu
Yali Hu
Cai Wu
author_sort Daopei Zhu
collection DOAJ
description The bonding state of the pile-soil interaction is complex. Traditional monitoring methods and tools have not been fully applied to monitor and evaluate it although it affects the lifecycle safety of the pile. In this study, a health monitoring method is proposed to evaluate the bonding state of the pile-soil contact area; it is a transient impact response method based on piezoelectric ceramic sensors to monitor the pile-soil bonding state. During the test, different damage degrees of the pile-soil bonding state were simulated by considering the working conditions of different soil densities and different crack depths as examples. A horizontal transient impact stress was applied to the pile top, and a piezoelectric ceramic sensor embedded in the pile detected the stress wave. As the stress wave response differs in different damage conditions, an energy index was established to quantitatively monitor the degree of damage.
format Article
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institution Kabale University
issn 1875-9203
language English
publishDate 2023-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-ca4addeb07184f1685d35f78fb5c43b02025-02-03T06:42:48ZengWileyShock and Vibration1875-92032023-01-01202310.1155/2023/9600444Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding SoilDaopei Zhu0Yali Hu1Cai Wu2School of Civil and Surveying & Mapping EngineeringSchool of Civil and Surveying & Mapping EngineeringSchool of Civil EngineeringThe bonding state of the pile-soil interaction is complex. Traditional monitoring methods and tools have not been fully applied to monitor and evaluate it although it affects the lifecycle safety of the pile. In this study, a health monitoring method is proposed to evaluate the bonding state of the pile-soil contact area; it is a transient impact response method based on piezoelectric ceramic sensors to monitor the pile-soil bonding state. During the test, different damage degrees of the pile-soil bonding state were simulated by considering the working conditions of different soil densities and different crack depths as examples. A horizontal transient impact stress was applied to the pile top, and a piezoelectric ceramic sensor embedded in the pile detected the stress wave. As the stress wave response differs in different damage conditions, an energy index was established to quantitatively monitor the degree of damage.http://dx.doi.org/10.1155/2023/9600444
spellingShingle Daopei Zhu
Yali Hu
Cai Wu
Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil
Shock and Vibration
title Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil
title_full Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil
title_fullStr Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil
title_full_unstemmed Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil
title_short Monitoring of the Bond State between the Concrete-Filled Steel Tube Pile and Surrounding Soil
title_sort monitoring of the bond state between the concrete filled steel tube pile and surrounding soil
url http://dx.doi.org/10.1155/2023/9600444
work_keys_str_mv AT daopeizhu monitoringofthebondstatebetweentheconcretefilledsteeltubepileandsurroundingsoil
AT yalihu monitoringofthebondstatebetweentheconcretefilledsteeltubepileandsurroundingsoil
AT caiwu monitoringofthebondstatebetweentheconcretefilledsteeltubepileandsurroundingsoil