Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling

Ground loss due to earth pressure balance shield tunneling eventually leads to a surface settlement which can be an issue of great concern. However, the existing machine learning methods ignore the continuous and dynamic nature of EPB shield tunneling. In this work, a multivariate time-series (MTS)...

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Main Authors: Zhu Wen, Xiaoli Rong, Fei Gao, Zhen Wang, Dong An
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/6939094
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author Zhu Wen
Xiaoli Rong
Fei Gao
Zhen Wang
Dong An
author_facet Zhu Wen
Xiaoli Rong
Fei Gao
Zhen Wang
Dong An
author_sort Zhu Wen
collection DOAJ
description Ground loss due to earth pressure balance shield tunneling eventually leads to a surface settlement which can be an issue of great concern. However, the existing machine learning methods ignore the continuous and dynamic nature of EPB shield tunneling. In this work, a multivariate time-series (MTS) model for ground loss is proposed based on an analysis of factors and processes related to ground loss combined with the characteristics of original time-series data involving multiple parameters recorded by EPB shield machines in real time. A method of visualizing MTS features based on a residual network and multichannel fully convolutional neural network is also presented. The validity of the proposed ground-loss model is verified via calculation and comparison with 13 EPB shield construction projects carried out in typical urban areas featuring soft soil. Thermal maps are thus obtained to visualize the classification contributions, which provide a visual basis for feature analysis.
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institution Kabale University
issn 1070-9622
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-eb452ee023c144f8b3af565d7f0cbf6f2025-02-03T01:04:35ZengWileyShock and Vibration1070-96221875-92032021-01-01202110.1155/2021/69390946939094Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield TunnelingZhu Wen0Xiaoli Rong1Fei Gao2Zhen Wang3Dong An4School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaNanjing Kuntuo Civil Engineering Technology Co., Ltd., Nanjing 210000, ChinaGround loss due to earth pressure balance shield tunneling eventually leads to a surface settlement which can be an issue of great concern. However, the existing machine learning methods ignore the continuous and dynamic nature of EPB shield tunneling. In this work, a multivariate time-series (MTS) model for ground loss is proposed based on an analysis of factors and processes related to ground loss combined with the characteristics of original time-series data involving multiple parameters recorded by EPB shield machines in real time. A method of visualizing MTS features based on a residual network and multichannel fully convolutional neural network is also presented. The validity of the proposed ground-loss model is verified via calculation and comparison with 13 EPB shield construction projects carried out in typical urban areas featuring soft soil. Thermal maps are thus obtained to visualize the classification contributions, which provide a visual basis for feature analysis.http://dx.doi.org/10.1155/2021/6939094
spellingShingle Zhu Wen
Xiaoli Rong
Fei Gao
Zhen Wang
Dong An
Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling
Shock and Vibration
title Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling
title_full Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling
title_fullStr Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling
title_full_unstemmed Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling
title_short Visualization of Multivariate Time-Series Characteristics of Ground Loss Caused by Shield Tunneling
title_sort visualization of multivariate time series characteristics of ground loss caused by shield tunneling
url http://dx.doi.org/10.1155/2021/6939094
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AT feigao visualizationofmultivariatetimeseriescharacteristicsofgroundlosscausedbyshieldtunneling
AT zhenwang visualizationofmultivariatetimeseriescharacteristicsofgroundlosscausedbyshieldtunneling
AT dongan visualizationofmultivariatetimeseriescharacteristicsofgroundlosscausedbyshieldtunneling