Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions

In order to solve the problem of differential settlement of pavement after the backfilling of urban underground comprehensive pipe corridors based on a pipe gallery project in Xiong’an New Area, the mechanical calculation model of the pipe gallery foundation pit backfilling process was simulated by...

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Main Authors: Fengting Li, Ke Wu, Xiaoyang Ma, Pengfei Jin, Wenbin Xu, Dapeng Liu
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2023/8866536
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author Fengting Li
Ke Wu
Xiaoyang Ma
Pengfei Jin
Wenbin Xu
Dapeng Liu
author_facet Fengting Li
Ke Wu
Xiaoyang Ma
Pengfei Jin
Wenbin Xu
Dapeng Liu
author_sort Fengting Li
collection DOAJ
description In order to solve the problem of differential settlement of pavement after the backfilling of urban underground comprehensive pipe corridors based on a pipe gallery project in Xiong’an New Area, the mechanical calculation model of the pipe gallery foundation pit backfilling process was simulated by ABAQUS, and the pavement settlement and the change of the pipe gallery model under different construction conditions were simulated and verified. The results show that many external environmental factors have an impact on pavement settlement, and methods such as increasing the compaction degree of backfill soil and the slope of the foundation pit, reducing the width of the pit floor, and controlling the vehicle load after work can avoid the pavement damage caused by uneven settlement.
format Article
id doaj-art-9e8422477af843aca73fa708149c4d08
institution Kabale University
issn 1687-8442
language English
publishDate 2023-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-9e8422477af843aca73fa708149c4d082025-02-03T06:43:12ZengWileyAdvances in Materials Science and Engineering1687-84422023-01-01202310.1155/2023/8866536Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill ConditionsFengting Li0Ke Wu1Xiaoyang Ma2Pengfei Jin3Wenbin Xu4Dapeng Liu5School of Civil Engineering and Water ConservancySchool of Civil Engineering and Water ConservancyStecol CorporationStecol CorporationSchool of Civil Engineering and Water ConservancySchool of Civil Engineering and Water ConservancyIn order to solve the problem of differential settlement of pavement after the backfilling of urban underground comprehensive pipe corridors based on a pipe gallery project in Xiong’an New Area, the mechanical calculation model of the pipe gallery foundation pit backfilling process was simulated by ABAQUS, and the pavement settlement and the change of the pipe gallery model under different construction conditions were simulated and verified. The results show that many external environmental factors have an impact on pavement settlement, and methods such as increasing the compaction degree of backfill soil and the slope of the foundation pit, reducing the width of the pit floor, and controlling the vehicle load after work can avoid the pavement damage caused by uneven settlement.http://dx.doi.org/10.1155/2023/8866536
spellingShingle Fengting Li
Ke Wu
Xiaoyang Ma
Pengfei Jin
Wenbin Xu
Dapeng Liu
Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
Advances in Materials Science and Engineering
title Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
title_full Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
title_fullStr Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
title_full_unstemmed Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
title_short Settlement Characteristics of Urban Underground Comprehensive Pipe Gallery under Different Backfill Conditions
title_sort settlement characteristics of urban underground comprehensive pipe gallery under different backfill conditions
url http://dx.doi.org/10.1155/2023/8866536
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AT xiaoyangma settlementcharacteristicsofurbanundergroundcomprehensivepipegalleryunderdifferentbackfillconditions
AT pengfeijin settlementcharacteristicsofurbanundergroundcomprehensivepipegalleryunderdifferentbackfillconditions
AT wenbinxu settlementcharacteristicsofurbanundergroundcomprehensivepipegalleryunderdifferentbackfillconditions
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