Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall

The relationship between slope and prevention structures under the action of rainfall is complicated. In this paper, a series of model tests were carried out to study the coevolution mechanism of slope and prevention structures under rainfall. It was found that the prestressed grouting steel anchor...

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Main Authors: Lin Tang, Daoyong Wu, Honggang Wu, Hong Wei, Jun Pang, Wei Guan, Hao Sun
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Geofluids
Online Access:http://dx.doi.org/10.1155/2022/2700084
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author Lin Tang
Daoyong Wu
Honggang Wu
Hong Wei
Jun Pang
Wei Guan
Hao Sun
author_facet Lin Tang
Daoyong Wu
Honggang Wu
Hong Wei
Jun Pang
Wei Guan
Hao Sun
author_sort Lin Tang
collection DOAJ
description The relationship between slope and prevention structures under the action of rainfall is complicated. In this paper, a series of model tests were carried out to study the coevolution mechanism of slope and prevention structures under rainfall. It was found that the prestressed grouting steel anchor tube frame beam composite structure has a good reinforcement and protective effect on the slope. Specifically, less damage degree is observed for a slope with prestressed grouting steel anchor tube frame beam, while the slope of without prestressed grouting steel anchor tube frame beam suffers from severe deformation. Under the effect of rainfall, the evolution process of slope and prevention structure cooperative deformation can be divided into three stages: creep stage, extrusion stage, and acceleration stage. The antisliding force provided by the prevention structure is positively correlated with the slope deformation. Moreover, as an initiating factor for changes in various monitoring parameters, rainfall plays a dominant role in the variation of earth pressure reinforcement by steel anchor tube.
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id doaj-art-236ca01708d54d8aaa50eb6fc8549707
institution Kabale University
issn 1468-8123
language English
publishDate 2022-01-01
publisher Wiley
record_format Article
series Geofluids
spelling doaj-art-236ca01708d54d8aaa50eb6fc85497072025-02-03T05:53:49ZengWileyGeofluids1468-81232022-01-01202210.1155/2022/2700084Study on the Coevolution Mechanism of Slope and Prevention Structures under RainfallLin Tang0Daoyong Wu1Honggang Wu2Hong Wei3Jun Pang4Wei Guan5Hao Sun6College of Resources and Environmental EngineeringCollege of Resources and Environmental EngineeringCollege of Resources and Environmental EngineeringCollege of Resources and Environmental EngineeringCollege of Civil EngineeringCollege of Resources and Environmental EngineeringCollege of Civil Engineering and ArchitectureThe relationship between slope and prevention structures under the action of rainfall is complicated. In this paper, a series of model tests were carried out to study the coevolution mechanism of slope and prevention structures under rainfall. It was found that the prestressed grouting steel anchor tube frame beam composite structure has a good reinforcement and protective effect on the slope. Specifically, less damage degree is observed for a slope with prestressed grouting steel anchor tube frame beam, while the slope of without prestressed grouting steel anchor tube frame beam suffers from severe deformation. Under the effect of rainfall, the evolution process of slope and prevention structure cooperative deformation can be divided into three stages: creep stage, extrusion stage, and acceleration stage. The antisliding force provided by the prevention structure is positively correlated with the slope deformation. Moreover, as an initiating factor for changes in various monitoring parameters, rainfall plays a dominant role in the variation of earth pressure reinforcement by steel anchor tube.http://dx.doi.org/10.1155/2022/2700084
spellingShingle Lin Tang
Daoyong Wu
Honggang Wu
Hong Wei
Jun Pang
Wei Guan
Hao Sun
Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall
Geofluids
title Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall
title_full Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall
title_fullStr Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall
title_full_unstemmed Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall
title_short Study on the Coevolution Mechanism of Slope and Prevention Structures under Rainfall
title_sort study on the coevolution mechanism of slope and prevention structures under rainfall
url http://dx.doi.org/10.1155/2022/2700084
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