Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles

To study the effect of length-diameter ratio and mudcake on the bearing capacity of bored cast-in-place piles, the indoor model test and finite element numerical simulation method were used to carry out the loading test of piles under different mudcake thicknesses (0 and 0.5 mm) and different length...

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Main Authors: Peisheng Xi, Mengxuan Kan, Yang Liu
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2022/2161744
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author Peisheng Xi
Mengxuan Kan
Yang Liu
author_facet Peisheng Xi
Mengxuan Kan
Yang Liu
author_sort Peisheng Xi
collection DOAJ
description To study the effect of length-diameter ratio and mudcake on the bearing capacity of bored cast-in-place piles, the indoor model test and finite element numerical simulation method were used to carry out the loading test of piles under different mudcake thicknesses (0 and 0.5 mm) and different length-diameter ratios (10, 14, and 24). The variation law of pile top displacement, pile bearing capacity, pile axial force, and lateral friction resistance under the vertical load was analyzed. The results show that the larger the length-diameter ratio of bored pile is, the more effectively the negative influence of mudcake around the pile on the settlement and end resistance of the pile is restrained, and the ultimate bearing capacity of the pile is improved. The research results have important scientific value and practical significance for understanding the influence of length-diameter ratio on bearing capacity of bored cast-in-place piles.
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institution Kabale University
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publishDate 2022-01-01
publisher Wiley
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series Advances in Civil Engineering
spelling doaj-art-3a6855b500b94d4eb030822d0becc41b2025-08-20T03:35:51ZengWileyAdvances in Civil Engineering1687-80942022-01-01202210.1155/2022/2161744Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place PilesPeisheng Xi0Mengxuan Kan1Yang Liu2Anhui Province Engineering Technology Research Center of Urban Construction and Underground SpaceAnhui Province Engineering Technology Research Center of Urban Construction and Underground SpaceAnhui Province Engineering Technology Research Center of Urban Construction and Underground SpaceTo study the effect of length-diameter ratio and mudcake on the bearing capacity of bored cast-in-place piles, the indoor model test and finite element numerical simulation method were used to carry out the loading test of piles under different mudcake thicknesses (0 and 0.5 mm) and different length-diameter ratios (10, 14, and 24). The variation law of pile top displacement, pile bearing capacity, pile axial force, and lateral friction resistance under the vertical load was analyzed. The results show that the larger the length-diameter ratio of bored pile is, the more effectively the negative influence of mudcake around the pile on the settlement and end resistance of the pile is restrained, and the ultimate bearing capacity of the pile is improved. The research results have important scientific value and practical significance for understanding the influence of length-diameter ratio on bearing capacity of bored cast-in-place piles.http://dx.doi.org/10.1155/2022/2161744
spellingShingle Peisheng Xi
Mengxuan Kan
Yang Liu
Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles
Advances in Civil Engineering
title Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles
title_full Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles
title_fullStr Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles
title_full_unstemmed Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles
title_short Model Test and Numerical Simulation Study on the Effect of Mudcake and Length-Diameter Ratio on the Bearing Capacity of Bored Cast-in-Place Piles
title_sort model test and numerical simulation study on the effect of mudcake and length diameter ratio on the bearing capacity of bored cast in place piles
url http://dx.doi.org/10.1155/2022/2161744
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AT mengxuankan modeltestandnumericalsimulationstudyontheeffectofmudcakeandlengthdiameterratioonthebearingcapacityofboredcastinplacepiles
AT yangliu modeltestandnumericalsimulationstudyontheeffectofmudcakeandlengthdiameterratioonthebearingcapacityofboredcastinplacepiles