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Surficial stability analysis of soil slope under seepage based on a novel failure mode

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 712-726 doi: 10.1007/s11709-021-0729-5

Abstract: surficial stability analysis of soil slopes.analysis, a semi-analytical framework considering the edge effect for the surficial stability of a soilslope under downslope seepage was established.and traditional simplified methods, and can be efficiently used to assess the surficial stability of soil, particularly when the ratio of surficial slope length to depth is relatively small.

Keywords： soil slope     seepage     surficial failure mode     stress state     edge effects    

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Stability analysis of a high loess slope reinforced by the combination system of soil nails and stabilization

Jiu-jiang WU,Qian-gong CHENG,Xin LIANG,Jian-Lei CAO

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 3,   Pages 252-259 doi: 10.1007/s11709-014-0260-z

Abstract: While the soil nails and the corresponding compound technology are widely used as the support techniquesby the combination of soil nails and stabilization piles (hereinafter for CSNSP) is studied in thisloess slope, while the rainfall is a negative factor.The slope can’t be stable if it’s reinforced only by stabilization piles or soil nails during the processis strengthened by soil nails or the combination system of soil nails and stabilization piles.

Keywords： high loess slope     CSNSP     PLAXIS     phi/c strength reduction method     Sweden circular slip surface    

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Geotechnical forensic investigation of a slope failure on silty clay soil—A case study

Mohammad Abubakar NAVEED, Zulfiqar ALI, Abdul QADIR, Umar Naveed LATIF, Saad HAMID, Umar SARWAR

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 501-517 doi: 10.1007/s11709-020-0610-y

Abstract: The collapse of the wall was attributed to the failure of the retained slope.This research was undertaken to characterize the slope material, study causal factors of failure andAlso, X-ray Diffraction and Scanning Electron Microscopy was used to study the slope material at a molecularA remedial strategy involving soil nails, micro piles and improvement of the surface drainage is recommended

Keywords： forensic geotechnical investigation     slope failure     slope analysis     finite element method     numerical analysis    

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New pseudo-dynamic analysis of two-layered cohesive-friction soil slope and its numerical validation

Suman HAZARI, Sima GHOSH, Richi Prasad SHARMA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6,   Pages 1492-1508 doi: 10.1007/s11709-020-0679-3

Abstract: Natural slopes consist of non-homogeneous soil profiles with distinct characteristics from slopes madeof homogeneous soil.limit equilibrium modified pseudo-dynamic method is used to analyze the stability of two-layered soilderived from an analytical method are proposed for the predicting the seismic response in two-layered soil

Keywords： layered soil     limit equilibrium method     seismic analysis     damping     PLAXIS    

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Stability analysis of layered slopes in unsaturated soils

Guangyu DAI; Fei ZHANG; Yuke WANG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 3,   Pages 378-387 doi: 10.1007/s11709-022-0808-2

Abstract: This study presents stability analyses of layered soil slopes in unsaturated conditions and uses a limitequilibrium method to determine the factor of safety involving suction stress of unsaturated soil.An example of a two-layered slope in clay and silt is selected to verify the used method by comparingTherefore, the location and thickness of the clay layer have significant influences on slope stabilityproperty and thickness of the lower soil layer.

Keywords： slope stability     suction stress     unsaturated soil     layered slope     limit equilibrium    

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Effects of alfalfa coverage on runoff, erosion and hydraulic characteristics of overland flow on loess slope

Shufang WU, Pute WU, Hao FENG, G. P. Merkley

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 76-83 doi: 10.1007/s11783-011-0282-x

Abstract: insight for the conservation of soil and water.from a sloping hillside with different draw-off discharges from alfalfa and control plots with 20° slopeFurthermore, the down-slope water infiltration rate for the bare soil plots was higher than in the up-slopethat the capability of the alfalfa slope for resisting soil erosion and sediment movement was greaterthan for bare soil plots.

Keywords： alfalfa     soil erosion     runoff and sedimentation     soil water infiltration     overland flow     hydrodynamic characteristics    

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Evaluation of the stability of terraced slopes in clayey gravel soil using a novel numerical technique

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 796-811 doi: 10.1007/s11709-023-0922-9

Abstract: use of the strength reduction method (SRM) based on the Mohr–Coulomb failure criterion to analyze the slopeThe use of this constitutive model is impractical for predicting the behavior of all soil types.the finite element method and considering the extended Cam–clay constitutive model for clayey gravel soilThe results indicated that an increase in the upper and lower slope heights led to a decrease in SF,Moreover, when the water table elevation was lower than the toe of the terraced slope, the SF increased

Keywords： terraced slope     safety factor     finite element method     ABAQUS     extended Cam–clay    

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Effect of a less permeable stronger soil layer on the stability of non-homogeneous unsaturated slopes

Nabarun DEY, Aniruddha SENGUPTA

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6,   Pages 1462-1475 doi: 10.1007/s11709-020-0674-8

Abstract: in unsaturated soil.No shear band is found to initiate in a homogeneous sandy soil slope, whereas for a non-homogeneous slopeA discontinuity of the shear zone is also observed for the case of a non-homogeneous soil slope.The factor of safety of a non-homogeneous, unsaturated soil slope decreases because of the less permeableslope.

Keywords： non-homogeneous slope     stronger soil layer     factor of safety     centrifuge model test     unsaturated soils    

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Illuminating the new method process of slope stability analysis by soil stress state

Wang Guoti,Wang Wandi

Strategic Study of CAE 2010, Volume 12, Issue 1,   Pages 52-55

Abstract:

According to the soil stress state and calculation method of slope stabilitycoefficient, and combined with soil properties, this paper illuminated basic assumption, formula derivationAs the calculation formula of slope stability coefficient's theory analysis is rigorous, and the

Keywords： slope stability analysis method     stress state     slope stability coefficient    

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LSSVM-based approach for refining soil failure criteria and calculating safety factor of slopes

Shiguo XIAO; Shaohong LI

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 871-881 doi: 10.1007/s11709-022-0863-8

Abstract: The failure criteria of practical soil mass are very complex, and have significant influence on the safetyfactor of slope stability.a complex nonlinear failure criterion via iteration computation based on strength test data of the soil, which is of more extensive applicability to many problems of slope stability.criterion, the limit equilibrium method can be used to calculate the safety factor of three-dimensional slope

Keywords： slope stability     safety factor     failure criterion     least square support vector machine    

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The Analysis of Dangerous Volumetric Water Content of Unsaturated Soil Slope

Zhang Shilin,Wang Dongmei,Li Genhua

Strategic Study of CAE 2004, Volume 6, Issue 5,   Pages 71-75

Abstract: changing, and the water content relates closely to soil suction.That means soil suction changes with the stability of whole unsaturated soil slope, that is, the safetyslope also is danger.By monitoring the volumetric water condition changing of unsaturated soil slope, some information ofunsaturated soil slope stability can be obtained.

Keywords： unsaturated soil     stability analysis     rainfall seeping     volumetric water     soil suction    

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Bioengineering protection mechanism of city rock slope and its laboratory test

Desong JIANG, Minghua ZHAO, Chong JIANG,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 414-421 doi: 10.1007/s11709-009-0055-9

Abstract: Based on the features of rock slope bioengineering protection, the ecology protection mechanism of theurban rock slope was discussed with the mechanics effect of plants and rock slope, and the reinforcementaction mechanism of rock slope by plant root system was analyzed as well.Moreover, the side slope rainfall interception, the runoff lagging, the soil antiseepage, and the soilThe antiwashing capability per unit area has a critical slope angle of about 25°.

Keywords： indoor     engineering project     protection mechanism     different     runoff lagging    

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The Method and Formula for Stability Factor of Slope with State of Soil Original Stress

Wang Guoti

Strategic Study of CAE 2006, Volume 8, Issue 12,   Pages 80-84

Abstract:

The methods for analysis of stability of slope are usually considered, developed and improved alongBecause of the state of original stress in soil is ignored and disfigurement of finite slice method isIn different conditions of soil consolidation, K0, the lateral stress coefficient of soilstate, has influenced the property of soil and excavation of slope.In this paper, in consideration of the state of soil original stress, the calculating formula for safety

Keywords： ateral stress coefficient K0     state of original stress     formula of safety factor of stability    

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Efficiency of scalar and vector intensity measures for seismic slope displacements

Gang WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 1,   Pages 44-52 doi: 10.1007/s11709-012-0138-x

Abstract: intensity measures are usually used to predict the earthquake-induced displacements in earth dams, soilslopes and soil structures.Although no single intensity measure is efficient enough for all slope conditions, the spectral accelerationat 1.5 times of the initial slope period and Arias intensity of the input motion are found to be thethe spectral accelerations at multiple spectral periods achieve high efficiency for a wide range of slope

Keywords： seismic slope displacements     intensity measures     empirical prediction    

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Evaluation and prediction of slope stability using machine learning approaches

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 821-833 doi: 10.1007/s11709-021-0742-8

Abstract: In this paper, the machine learning (ML) model is built for slope stability evaluation and meets thehigh precision and rapidity requirements in slope engineering.of this study includes six characteristics, namely unit weight, cohesion, internal friction angle, slopeangle, slope height, and pore water pressure ratio.Also, the SVM-poly method is used to analyze the susceptibility of slope parameters.

Keywords： slope stability     factor of safety     regression     machine learning     repeated cross-validation    

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Title Author Date Type Operation

Surficial stability analysis of soil slope under seepage based on a novel failure mode

Journal Article

Stability analysis of a high loess slope reinforced by the combination system of soil nails and stabilization

Jiu-jiang WU,Qian-gong CHENG,Xin LIANG,Jian-Lei CAO

Journal Article

Geotechnical forensic investigation of a slope failure on silty clay soil—A case study

Mohammad Abubakar NAVEED, Zulfiqar ALI, Abdul QADIR, Umar Naveed LATIF, Saad HAMID, Umar SARWAR

Journal Article

New pseudo-dynamic analysis of two-layered cohesive-friction soil slope and its numerical validation

Suman HAZARI, Sima GHOSH, Richi Prasad SHARMA

Journal Article

Stability analysis of layered slopes in unsaturated soils

Guangyu DAI; Fei ZHANG; Yuke WANG

Journal Article

Effects of alfalfa coverage on runoff, erosion and hydraulic characteristics of overland flow on loess slope

Shufang WU, Pute WU, Hao FENG, G. P. Merkley

Journal Article

Evaluation of the stability of terraced slopes in clayey gravel soil using a novel numerical technique

Journal Article

Effect of a less permeable stronger soil layer on the stability of non-homogeneous unsaturated slopes

Nabarun DEY, Aniruddha SENGUPTA

Journal Article

Illuminating the new method process of slope stability analysis by soil stress state

Wang Guoti,Wang Wandi

Journal Article

LSSVM-based approach for refining soil failure criteria and calculating safety factor of slopes

Shiguo XIAO; Shaohong LI

Journal Article

The Analysis of Dangerous Volumetric Water Content of Unsaturated Soil Slope

Zhang Shilin,Wang Dongmei,Li Genhua

Journal Article

Bioengineering protection mechanism of city rock slope and its laboratory test

Desong JIANG, Minghua ZHAO, Chong JIANG,

Journal Article

The Method and Formula for Stability Factor of Slope with State of Soil Original Stress

Wang Guoti

Journal Article

Efficiency of scalar and vector intensity measures for seismic slope displacements

Gang WANG

Journal Article

Evaluation and prediction of slope stability using machine learning approaches

Journal Article