Research on Bearing Theory of Squeezed Branch Pile

Based on the shear displacement method, theoretical research on the load transfer relation of squeezed branch pile is established. In combination with the nonlinear relation of the interaction between piles and soil, the hyperbolic function is used to describe the pile tip, pile skin, and branch. Th...

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Main Authors: Hong-wei Ma, Yi-ying Wu, Yu Tong, Xiao-qiang Jiang
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Advances in Civil Engineering
Online Access:http://dx.doi.org/10.1155/2020/6637261
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author Hong-wei Ma
Yi-ying Wu
Yu Tong
Xiao-qiang Jiang
author_facet Hong-wei Ma
Yi-ying Wu
Yu Tong
Xiao-qiang Jiang
author_sort Hong-wei Ma
collection DOAJ
description Based on the shear displacement method, theoretical research on the load transfer relation of squeezed branch pile is established. In combination with the nonlinear relation of the interaction between piles and soil, the hyperbolic function is used to describe the pile tip, pile skin, and branch. The theoretical method of the load transfer is improved, and the expression of the load transfer coefficient of these three parts is given. Finally, the applicability of the theoretical method is verified by the model test of homogeneous soil and the field test of stratified soil. The verification results show that the theoretical calculation method of the squeezed branch single-pile bearing capacity based on the shear displacement method can better calculate the ultimate load in practical engineering applications.
format Article
id doaj-art-54c18f544c3744e2a1f100f1bfc7f090
institution Kabale University
issn 1687-8086
1687-8094
language English
publishDate 2020-01-01
publisher Wiley
record_format Article
series Advances in Civil Engineering
spelling doaj-art-54c18f544c3744e2a1f100f1bfc7f0902025-02-03T01:00:27ZengWileyAdvances in Civil Engineering1687-80861687-80942020-01-01202010.1155/2020/66372616637261Research on Bearing Theory of Squeezed Branch PileHong-wei Ma0Yi-ying Wu1Yu Tong2Xiao-qiang Jiang3School of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan 232001, ChinaSchool of Civil Engineering and Architecture, Anhui University of Science and Technology, Huainan 232001, ChinaBased on the shear displacement method, theoretical research on the load transfer relation of squeezed branch pile is established. In combination with the nonlinear relation of the interaction between piles and soil, the hyperbolic function is used to describe the pile tip, pile skin, and branch. The theoretical method of the load transfer is improved, and the expression of the load transfer coefficient of these three parts is given. Finally, the applicability of the theoretical method is verified by the model test of homogeneous soil and the field test of stratified soil. The verification results show that the theoretical calculation method of the squeezed branch single-pile bearing capacity based on the shear displacement method can better calculate the ultimate load in practical engineering applications.http://dx.doi.org/10.1155/2020/6637261
spellingShingle Hong-wei Ma
Yi-ying Wu
Yu Tong
Xiao-qiang Jiang
Research on Bearing Theory of Squeezed Branch Pile
Advances in Civil Engineering
title Research on Bearing Theory of Squeezed Branch Pile
title_full Research on Bearing Theory of Squeezed Branch Pile
title_fullStr Research on Bearing Theory of Squeezed Branch Pile
title_full_unstemmed Research on Bearing Theory of Squeezed Branch Pile
title_short Research on Bearing Theory of Squeezed Branch Pile
title_sort research on bearing theory of squeezed branch pile
url http://dx.doi.org/10.1155/2020/6637261
work_keys_str_mv AT hongweima researchonbearingtheoryofsqueezedbranchpile
AT yiyingwu researchonbearingtheoryofsqueezedbranchpile
AT yutong researchonbearingtheoryofsqueezedbranchpile
AT xiaoqiangjiang researchonbearingtheoryofsqueezedbranchpile