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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 stabilityAs 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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Slope stability analysis based on a multigrid method using a nonlinear 3D finite element model

Yaoru LIU, Zhu HE, Bo LI, Qiang YANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 1,   Pages 24-31 doi: 10.1007/s11709-013-0190-1

Abstract: for finite element computation and a slip surface grid for computing slope stability safety factors.This method can be used to determine the stability safety factor for any slip surface or slide blockAn ideal elastic–plastic incremental analysis method based on the Drucker–Prager yield criterion wasof the stability of the Jinping high slope.that the slope stability safety factors determined using finite element analysis were greater than those

Keywords： slope     stability     multi-grid method     nonlinear     finite element method    

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Slope stability analysis based on big data and convolutional neural network

Yangpan FU; Mansheng LIN; You ZHANG; Gongfa CHEN; Yongjian LIU

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 7,   Pages 882-895 doi: 10.1007/s11709-022-0859-4

Abstract: The Limit Equilibrium Method (LEM) is commonly used in traditional slope stability analyses, but it isA CNN model can process data quickly and complete a large amount of data analysis in a specific situationThis study proposes a slope database generation method based on the LEM.The results show that the slope stability prediction method based on the CNN does not need complex calculationMoreover, the prediction accuracy of the CNN trained by the sample database for slope stability analysis

Keywords： slope stability     limit equilibrium method     convolutional neural network     database for slopes     big data    

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The Complex Method Based on Maximum Entropy Principle and Its Application to the Slope Stability Analysis

Li Liang,Chi Shichun,Lin Gao

Strategic Study of CAE 2005, Volume 7, Issue 4,   Pages 64-68

Abstract:

Maximum entropy principle is imported into the basic complex method in order to improve the ratioThe method iterates until the information of the complex is utilized thoroughly thereby proposing a newcomplex method.The basic complex method and the complex method based on maximum entropy principle are used to locatebased on maximum entropy principle to find global optimum is stronger than that of the basic complex method

Keywords： entropy     complex method     slope stability     factor of safety    

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Stability and deformation analysis of high slope for tank type of bunker at Donglutian coal mine

Jiang Haibo,Gong Shoucai,Liu Qingxue

Strategic Study of CAE 2012, Volume 14, Issue 2,   Pages 107-112

Abstract: In this paper, the stability calculation and deformation analysis of excavation slope under differentconditions are made, using the limit equilibrium method and the finite element method.Reinforcement was applied in the slope, by method of composite soil nail wall and bored piles+entry cupportingThe stability and deformation are satisfied with operational requirement, and the layout of reinforcementis suitable for the slope.

Keywords： tank type of bunker     slope     limit equilibrium method     finite element method (FEM)     stability     deformation    

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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: Normally, the edge effects of surficial landslides are not considered in the infinite slope method forsurficial stability analysis of soil slopes.effect for the surficial stability of a soil slope under downslope seepage was established.and traditional simplified methods, and can be efficiently used to assess the surficial stability ofFinally, an evaluation of the infinite slope method was performed using the semi-analytical method proposed

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

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On the seismic stability analysis of reinforced rock slope and optimization of prestressed cables

Wenbo ZHENG, Xiaoying ZHUANG, Yongchang CAI

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 132-146 doi: 10.1007/s11709-012-0152-z

Abstract: The evaluation of the seismic stability of high rock slopes is of vital importance to ensure the safeIn this paper, an equivalent pseudo-static force analysis based on the finite element method is developedto evaluate the seismic stability of reinforced rock slopes where the prestressed cables are modeledThe method is applied to analyze a high rock slope in south-west China and the optimization of cablesThe stabilization effects of prestressed cables on the seismic stability of the slope are studied, the

Keywords： high rock slope     reinforced system     optimization     prestressed cable     seismicity    

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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.One-dimensional steady infiltration and evaporation conditions are considered in the stability analysesAn 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 stability

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

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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: By utilizing the finite element software of PLAXIS 8.5, the behavior of a high loess slope reinforcedThe measure of reducing the weight of the top of the slope is a positive factor to the stability of theloess slope, while the rainfall is a negative factor.The soil nail contributes greater to the overall system stability when the excavation depth is relativelyCompared to the results from the Sweden circular slip surface, the data derived from the method of phi

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

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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.angle, slope height, and pore water pressure ratio.linear regression method.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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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: Conventional geotechnical software limits the use of the strength reduction method (SRM) based on theMohr–Coulomb failure criterion to analyze the slope safety factor (SF).innovative numerical technique based on SRM was developed to determine SF using the finite element methodThe 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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Modified Bishop method for stability analysis of weakly sloped subgrade under centrifuge model test

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 727-741 doi: 10.1007/s11709-021-0730-z

Abstract: The accuracy of traditional slice methods for computing the stability safety factor of weakly slopedIn this study, a novel modified Bishop method was developed to improve the accuracy of the stabilityThe instability mechanism of the weakly sloped subgrade was considered in the proposed method using thesimulations and experimental tests were conducted to evaluate the advantages of the proposed modified Bishop methodCompared with the traditional slice method, the error between the proposed method and the exact value

Keywords： weakly sloped subgrade     stability analysis     additional force     influential force     modified Bishop method    

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Slope Stability Analysis by Strength Reduction FEM

Zheng Yingren,Zhao Shangyi,Zhang Luyu

Strategic Study of CAE 2002, Volume 4, Issue 10,   Pages 57-61

Abstract:

An analysis method for slope safety factor through c - cp reduction algorithm by finite elements isrock slope.Strength Reduction FEM (SRFEM) presents a powerful alternative approach for slope stability analysis,especially to jointed rock slope.(Bishop simplified method) is 3 %～8 %，the error between SRFEM and Spencer's method is 1 %～4 % .

Keywords： slope stability analysis     strength reduction by FEM     yield criterions    

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Evaluation of potential failure of rock slope at the left abutment of Jinsha River Bridge by model testand numerical method

Zhiming ZHAO, Xihua WANG

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 3,   Pages 332-340 doi: 10.1007/s11709-013-0206-x

Abstract: The left bank slope composes of moderately thick layer of slate overlain by schistose basalt, and whereTo evaluate the stability of the rock slope under bridge foundation, model test and calculation modelbased on the geological parameters and the slope stability was simulated and analyzed using UniversalMoreover, the result of FEM analysis indicates that the rock mass under the main pier has potential shearSo, the bridge foundation should be strengthened to prevent the slope failure under external forces.

Keywords： slope stability     strength properties     model test     numerical analysis    

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Preliminary Analysis on the May 1st Landslide at Wulong

Wang Jianfeng,Li Shihai,Yan Lin,Dong Dapeng

Strategic Study of CAE 2002, Volume 4, Issue 4,   Pages 22-28

Abstract: For this, at first, a 2-D rigid-body limit equilibrium analysis is carried out in the present paper consideringvarious related loads applied on the slope.analyses of the landslide in order to explore the cause of landslide occurred through changing the cut-slopeThe presented spreadsheet method is another contribution from this paper.The process of excavation prior to building construction may have participated in the loss of stability

Keywords： Wulong landslide     reliability     back analysis     the residual thrust method     slope stability    

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Title Author Date Type Operation

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

Wang Guoti,Wang Wandi

Journal Article

Slope stability analysis based on a multigrid method using a nonlinear 3D finite element model

Yaoru LIU, Zhu HE, Bo LI, Qiang YANG

Journal Article

Slope stability analysis based on big data and convolutional neural network

Yangpan FU; Mansheng LIN; You ZHANG; Gongfa CHEN; Yongjian LIU

Journal Article

The Complex Method Based on Maximum Entropy Principle and Its Application to the Slope Stability Analysis

Li Liang,Chi Shichun,Lin Gao

Journal Article

Stability and deformation analysis of high slope for tank type of bunker at Donglutian coal mine

Jiang Haibo,Gong Shoucai,Liu Qingxue

Journal Article

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

Journal Article

On the seismic stability analysis of reinforced rock slope and optimization of prestressed cables

Wenbo ZHENG, Xiaoying ZHUANG, Yongchang CAI

Journal Article

Stability analysis of layered slopes in unsaturated soils

Guangyu DAI; Fei ZHANG; Yuke WANG

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

Evaluation and prediction of slope stability using machine learning approaches

Journal Article

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

Journal Article

Modified Bishop method for stability analysis of weakly sloped subgrade under centrifuge model test

Journal Article

Slope Stability Analysis by Strength Reduction FEM

Zheng Yingren,Zhao Shangyi,Zhang Luyu

Journal Article

Evaluation of potential failure of rock slope at the left abutment of Jinsha River Bridge by model testand numerical method

Zhiming ZHAO, Xihua WANG

Journal Article

Preliminary Analysis on the May 1st Landslide at Wulong

Wang Jianfeng,Li Shihai,Yan Lin,Dong Dapeng

Journal Article