中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hydro-mechanical effects of vegetation on slope stability: A review

文献类型:期刊论文

作者Lann, Tongsan5; Bao, Han1,5,6; Lan, Hengxing3,4; Zheng, Han2,6; Yan, Changgen5; Peng, Jianbing3,6
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2024-05-20
卷号926页码:26
关键词Canopy interception Stemflow Hydrological effects Mechanical effects Vegetation Slope stability
ISSN号0048-9697
DOI10.1016/j.scitotenv.2024.171691
英文摘要This study explores the complex interplay between vegetation and soil stability on slopes to enhance soilbioengineering and slope stabilization techniques. We assess the multifaceted role of vegetation in soil stabilization, examining processes such as canopy interception, stemflow, and the effects of hydrological and mechanical changes induced by root systems and above-ground plant structures. Key underlying mechanisms and their effects on stability are reported, along with the evaluation of significant plant indicators from historical research. Our review revealed that plant coverage and root architecture are critical in reducing soil erosion, with plant roots increasing soil cohesion and reducing soil detachability. Above-ground vegetation provides a protective layer that decreases the kinetic energy of raindrops and allows for higher infiltration. The importance of species-specific root traits is emphasized as pragmatic determinants of erosion prevention. Additionally, the effects of root reinforcement on shallow landslides are dissected to highlight their dualistic nature. While root soil interactions typically increase soil shear strength and enhance slope stability, it is crucial to discriminate among vegetation types such as trees, shrubs, and grasses due to their distinct root morphology, tensile strength, root area ratio, and depth. These differences critically affect their impact on slope stability, where, for instance, robust shrub roots may fortify soil to greater depths, whereas grass roots contribute significantly to topsoil shear strength. Grasses and herbaceous plants effectively controlled surface erosion, whereas shrubs mainly controlled shallow landslides. Therefore, it is vital to conduct a study that combines shrubs with grasses or herbaceous plants. Both above-ground and below-ground plant indicators, including root and shoot indicators, were crucial for improving slope stability. To accurately evaluate the impact of plant species on slope stability reinforcement, it is necessary to study the combination of hydro-mechanical coupling with both ground plant indicators under specific conditions.
WOS关键词PORE-WATER PRESSURE ; SOIL-EROSION RESISTANCE ; ROOT TENSILE-STRENGTH ; INDUCED SUCTION ; PLANT-ROOTS ; SHEAR-STRENGTH ; VETIVER GRASS ; RAINFALL INTERCEPTION ; RIPARIAN VEGETATION ; HYRCANIAN FOREST
资助项目National Natural Science Foundation of China[42041006] ; National Natural Science Foundation of China[42177142] ; National Natural Science Foundation of China[42077265] ; National Natural Science Foundation of China[32071586] ; Key Research and Development Program of Shaanxi[2023-YBSF-486] ; Fundamental Research Funds for the Central Universities, CHD[300102212213] ; Fundamental Research Funds for the Central Universities, CHD[300102262901] ; Fundamental Research Funds for the Central Universities, CHD[300102293207]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001223868200001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Key Research and Development Program of Shaanxi ; Fundamental Research Funds for the Central Universities, CHD
源URL[http://ir.igsnrr.ac.cn/handle/311030/205708]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Bao, Han; Zheng, Han
作者单位1.Xian Key Lab Geotech Engn Green & Intelligent Tran, Xian, Peoples R China
2.Changan Univ, Sch Environm Sci & Engn, Key Lab Subsurface Hydrol & Ecol Effect Arid Reg, Minist Educ, Xian 710054, Peoples R China
3.Changan Univ, Sch Geol Engn & Geomat, Xian 710064, Shaanxi, Peoples R China
4.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
5.Changan Univ, Sch Highway, Xian 710064, Shaanxi, Peoples R China
6.State Key Lab Loess Sci In Preparat, Xian 710054, Peoples R China
推荐引用方式
GB/T 7714
Lann, Tongsan,Bao, Han,Lan, Hengxing,et al. Hydro-mechanical effects of vegetation on slope stability: A review[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2024,926:26.
APA Lann, Tongsan,Bao, Han,Lan, Hengxing,Zheng, Han,Yan, Changgen,&Peng, Jianbing.(2024).Hydro-mechanical effects of vegetation on slope stability: A review.SCIENCE OF THE TOTAL ENVIRONMENT,926,26.
MLA Lann, Tongsan,et al."Hydro-mechanical effects of vegetation on slope stability: A review".SCIENCE OF THE TOTAL ENVIRONMENT 926(2024):26.

入库方式: OAI收割

来源:地理科学与资源研究所

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