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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Format: | Article |
Language: | English |
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Wiley
2021-01-01
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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. |
format | Article |
id | doaj-art-eb452ee023c144f8b3af565d7f0cbf6f |
institution | Kabale University |
issn | 1070-9622 1875-9203 |
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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