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Upper bound limit analysis for 3D slope stability analysis based on rigid block structure
In this paper, an upper bound limit analysis for 3D slope stability analysis based on rigid block structure (SLU-3D) is proposed. Specifically, a...
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Three-dimensional collapse mechanism and failure probability analysis of deep-buried tunnel based on the upper bound theorem of limit analysis and Hoek-Brown failure criterion
In this work, the three-dimensional collapse mechanism of deep-buried tunnel roof is established primarily based on the Hoek-Brown failure criterion...
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Probabilistic stability analysis of tunnel roof in two-layer soil mass combining upper bound theorem and response surface method
In this work, with reference to the nonlinear Mohr–Coulomb failure criterion and upper bound theorem of limit analysis, two-dimensional (2D) collapse...
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Face Stability of Tunnel in Multi-stratum: Limit Analysis and Numerical Simulation
Under multiple-stratum conditions, the stability of the tunnel face must be maintained by a reasonable support pressure. Through the combination of...
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Magnetotelluric sampling theorem
We consider a general case of a magnetotelluric (MT) study to reveal three-dimensional (3D) distribution of the electrical conductivity within the...
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Upper limit analysis of stability of the water-resistant rock mass of a Karst tunnel face considering the seepage force
Based on the upper limit theorem of limit analysis and the Hoek-Brown failure criterion and considering the adverse influence of the seepage force,...
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Stabilization of rock slopes by anchor based on upper bound analysis incorporating Hoek–Brown failure criterion
In this paper, Hoek–Brown (HB) failure criterion in combination with kinematic approach of limit analysis is employed to develop an upper bound...
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A stress-based limit method for three-dimensional soil slope stability analysis
A stress-based limit method for the stability analysis of three-dimensional (3D) soil slopes is developed. The method allows the use of soil stresses...
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Research on a two-parameter reduction method that strictly satisfies the upper and lower limit theorem
The traditional strength reduction method ( SRM ) uses a single reduction parameter to reduce the cohesion ( c ) and friction coefficient (tan φ ) of a...
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Stability analysis of multiple unsupported excavations in cohesive-frictional soils using finite element limit analysis (FELA) and an artificial neural network (ANN)
The influence of interaction effects from adjacent excavations on multiple unsupported excavations could lead to the collapse of excavation walls...
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Seismic-induced surficial failure of cohesive slopes using three-dimensional limit analysis: A case study of the Wangjiayan landslide in Beichuan, China
A seismic-induced landslide is a common geological catastrophe that occurs in nature. The Wangjiayan landslide, which was triggered by the Wenchuan...
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Stability Evaluation of Rock Slopes with Cracks Using Limit Analysis
Cracks are commonplace on slope crests. It has been found that cracks have a significant influence on the stability of slopes in soil with strength...
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Evaluation of seismic bearing capacity of strip footing on soil slope using finite element limit analysis
The scarcity of flat land in hilly areas has eventually forced geotechnical experts to utilize the slo** ground for construction purposes. The...
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The optimal upper-bound solution for factor of safety of slope by linear programming
A new method is proposed for determining the optimal upper-bound solution for the factor of safety of a slope based on linear programming. Unlike the...
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Threshold Pressure in Non-Darcian Flow Derived from the Langevin Equation and Fluctuation Dissipation Theorem: Generalized Darcy’s Law
This work addresses the explanation for the threshold pressure sometimes observed in porous media flow leading to so-called non-Darcian flow where a...
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A Calculation Method for Safety Distance Between the Confined Karst Cave and the Shield Tunnel Based on Upper Bound Theorem
As typical karst products, caves are highly concealed, thus resulting in the increase of rock permeability and the deterioration of rock mechanics....
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Innovative approaches for predicting seismic stability of circular and rectangular tunnels in cohesive-frictional soils using machine learning and finite element limit analysis
This paper investigates the stability solutions for plane-strain circular and rectangular tunnels in cohesive-frictional soils using the Mohr-Coulomb...
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Bearing Capacity of Cylindrical Caissons in Cohesive-Frictional Soils Using Axisymmetric Finite Element Limit Analysis
This paper investigates the use of stability factors for estimating the ultimate bearing pressures on cylindrical caissons in cohesive-frictional...
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Kinematic limit analysis method for micro-pile reinforced 3D trapezoidal slope
Micro-piles are one of the rapid reinforcement means for slope landslides. At present, there are few methods to calculate the lateral force of...
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Evaluation of the Active and Passive Pseudo-dynamic Earth Pressures using Finite Element Limit Analysis and Second-order Cone Programming
This paper presents a numerical model for the evaluation of the active and passive seismic earth pressure coefficients against the retaining...
