Bio-stabilisation of slopes: A review

Slope stability is essential for mitigating landslides and erosion risks, especially during heavy rainfall. Vegetation significantly enhances slope stability through soil reinforcement and erosion control. Plant roots stabilize the soil matrix, reducing the likelihood of shallow landslides. However,...

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Main Authors: Thakur Kannan, Parihar Niraj Singh, Sood Hemant
Format: Article
Language:English
Published: EDP Sciences 2024-01-01
Series:E3S Web of Conferences
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Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/126/e3sconf_iccmes2024_01019.pdf
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author Thakur Kannan
Parihar Niraj Singh
Sood Hemant
author_facet Thakur Kannan
Parihar Niraj Singh
Sood Hemant
author_sort Thakur Kannan
collection DOAJ
description Slope stability is essential for mitigating landslides and erosion risks, especially during heavy rainfall. Vegetation significantly enhances slope stability through soil reinforcement and erosion control. Plant roots stabilize the soil matrix, reducing the likelihood of shallow landslides. However, vegetation's impact varies, with different types potentially influencing slope stability differently—some may even worsen instability under specific conditions. Evidence shows that both rigid and flexible vegetation types improve erosion resistance and slope stability, making them a cost-effective stabilization strategy. Plant water uptake increases matric suction and results in drier slopes, further reinforcing the stability. The mechanical effects of roots, which enhance soil cohesion, combined with the hydrological benefits of improved water management, are crucial for maintaining slope integrity. The present research emphasizes the importance of integrating vegetation into slope management strategies to mitigate landslide risks effectively. Additional measures, including geotechnical advancements, policy development, and community involvement, will complement these efforts. Thus, a comprehensive understanding of vegetation's diverse impacts and root structures, alongside advanced numerical analysis methods, is crucial for optimizing vegetation-based slope stabilization and enhancing safety in landslide-prone areas. In this paper, the authors thoroughly examine and review the state-of-the-art slope stability analysis techniques. Different methods of slope stabilization concerning vegetation have been covered such as RAR, Root Morphology and Density Distribution, root tensile strength and biomechanics, Numerical Analysis, and Limit Equilibrium approaches are the categories under which these techniques are divided.
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institution Kabale University
issn 2267-1242
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publishDate 2024-01-01
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series E3S Web of Conferences
spelling doaj-art-1e413a25268d49abbc38a0cc9e59112a2024-12-06T10:16:10ZengEDP SciencesE3S Web of Conferences2267-12422024-01-015960101910.1051/e3sconf/202459601019e3sconf_iccmes2024_01019Bio-stabilisation of slopes: A reviewThakur Kannan0Parihar Niraj Singh1Sood Hemant2Research Scholar, Department of Civil Engineering Jaypee University of Information Technology WaknaghatAssistant Professor, Department of Civil Engineering Jaypee University of Information Technology WaknaghatProfessor, Department of Biotechnology and Bioinformatics Jaypee University of Information Technology WaknaghatSlope stability is essential for mitigating landslides and erosion risks, especially during heavy rainfall. Vegetation significantly enhances slope stability through soil reinforcement and erosion control. Plant roots stabilize the soil matrix, reducing the likelihood of shallow landslides. However, vegetation's impact varies, with different types potentially influencing slope stability differently—some may even worsen instability under specific conditions. Evidence shows that both rigid and flexible vegetation types improve erosion resistance and slope stability, making them a cost-effective stabilization strategy. Plant water uptake increases matric suction and results in drier slopes, further reinforcing the stability. The mechanical effects of roots, which enhance soil cohesion, combined with the hydrological benefits of improved water management, are crucial for maintaining slope integrity. The present research emphasizes the importance of integrating vegetation into slope management strategies to mitigate landslide risks effectively. Additional measures, including geotechnical advancements, policy development, and community involvement, will complement these efforts. Thus, a comprehensive understanding of vegetation's diverse impacts and root structures, alongside advanced numerical analysis methods, is crucial for optimizing vegetation-based slope stabilization and enhancing safety in landslide-prone areas. In this paper, the authors thoroughly examine and review the state-of-the-art slope stability analysis techniques. Different methods of slope stabilization concerning vegetation have been covered such as RAR, Root Morphology and Density Distribution, root tensile strength and biomechanics, Numerical Analysis, and Limit Equilibrium approaches are the categories under which these techniques are divided.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/126/e3sconf_iccmes2024_01019.pdfslope stabilityvegetationerosion controlplant rootsmatric suctionstabilization strategiesbio-stabilization
spellingShingle Thakur Kannan
Parihar Niraj Singh
Sood Hemant
Bio-stabilisation of slopes: A review
E3S Web of Conferences
slope stability
vegetation
erosion control
plant roots
matric suction
stabilization strategies
bio-stabilization
title Bio-stabilisation of slopes: A review
title_full Bio-stabilisation of slopes: A review
title_fullStr Bio-stabilisation of slopes: A review
title_full_unstemmed Bio-stabilisation of slopes: A review
title_short Bio-stabilisation of slopes: A review
title_sort bio stabilisation of slopes a review
topic slope stability
vegetation
erosion control
plant roots
matric suction
stabilization strategies
bio-stabilization
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/126/e3sconf_iccmes2024_01019.pdf
work_keys_str_mv AT thakurkannan biostabilisationofslopesareview
AT pariharnirajsingh biostabilisationofslopesareview
AT soodhemant biostabilisationofslopesareview