Search
Now showing items 1-10 of 15
Axisymmetric Failure Mechanism of a Deep Cavity in Layered Soils Subjected to Pore Pressure
Publisher: American Society of Civil Engineers
Abstract: To investigate the roof stability of deep cavities in layered soils, an axisymmetric failure mechanism based on the existing mechanism is proposed. Because deep cavities are generally under the water table, the adverse ...
Limit Analysis of Anchor Trapdoor Embedded in Nonhomogeneous and Nonlinear Soils
Publisher: American Society of Civil Engineers
Abstract: The anchor trapdoor provides a simple and economical system widely used to study the stability of similar geotechnical engineering structures, such as foundations and tunnels. In this study, the passive and active failure ...
Seismic Active Earth Pressure for Soils with Tension Cracks
Publisher: American Society of Civil Engineers
Abstract: It is widely acknowledged that the occurrence of seismic force and cracks will increase the active earth pressure acting on a retaining wall. In this work, a kinematic approach for the evaluation of seismic active earth ...
Seismic Active Earth Pressure for Soils with Tension Cracks
Publisher: American Society of Civil Engineers
Abstract: It is widely acknowledged that the occurrence of seismic force and cracks will increase the active earth pressure acting on a retaining wall. In this work, a kinematic approach for the evaluation of seismic active earth ...
Soil-Slope Stability considering Effect of Soil-Strength Nonlinearity
Publisher: American Society of Civil Engineers
Abstract: To estimate the factor of safety of soil slopes, the discretization technique is widely used to generate the critical slip surface under the linear Mohr-Coulomb failure criterion. However, the strength envelope of almost ...
Face Failure Potential of a Circular Tunnel Driven in Anisotropic and Nonhomogeneous Soils
Publisher: ASCE
Abstract: A new procedure is presented in this paper to assess the tunnel face stability in anisotropic and nonhomogeneous soils. The three-dimensional (3D) rotational failure mechanism proposed by Subrin and Wong (
Active Earth Pressure from Unsaturated Soils with Different Water Levels
Publisher: American Society of Civil Engineers
Abstract: The problem of active earth pressure has historically been investigated assuming dry or saturated backfills, ignoring the fact that soils are usually unsaturated in nature. This note proposes a kinematic framework for the ...
Factor of Safety of Geosynthetic-Reinforced Slope in Unsaturated Soils
Publisher: American Society of Civil Engineers
Abstract: Matric suction tends to exert important effects on the stability of geosynthetic-reinforced soil slopes; however, it is usually neglected in the previously published literature. To quantitatively evaluate the increment in ...
Factor of Safety of Geosynthetic-Reinforced Slope in Unsaturated Soils
Publisher: American Society of Civil Engineers
Abstract: Matric suction tends to exert important effects on the stability of geosynthetic-reinforced soil slopes; however, it is usually neglected in the previously published literature. To quantitatively evaluate the increment in ...
Pseudodynamic Analysis of Three-Dimensional Fissured Slopes Reinforced with Piles
Publisher: ASCE
Abstract: Cracks broadly exist within slopes due to desiccation, weathering, or wetting–drying cycles in Nature. The presence of cracks inevitably reduces slope stability. However, such fissured slopes have received little attention, ...