International Journal of Geomechanics: Recent submissions
Now showing items 961-980 of 4049
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Dimensionless Reaction Coefficients for Embedded Piled Raft Foundations in Soft Clays under Vertical Loads
(ASCE, 2024/04/01)Although three-dimensional finite-element analysis has been introduced to foundation design for years, simplified computer-based calculations based on the spring analogy of soils and structural elements are also frequently ... -
Mechanical Behavior and Energy Dissipation of Sandstone–Shotcrete under Monotonic and Cyclic Triaxial Loading
(ASCE, 2024/04/01)The mechanical properties of tunnel support structures have been widely studied by researchers, but there are insufficient studies concerning energy mechanism and mechanical properties in the failure process of concrete ... -
Deformation Pattern of Beams Rested on Different Foundation Models in Nonuniform Foundation Conditions
(ASCE, 2024/01/01)The theoretical calculation considering foundation and beam interaction is widely employed to simulate thee deformation pattern of a beam rested on different foundation models. Based on the Kerr three-parameter foundation ... -
Rigorous Limit-Equilibrium Solution for Three-Dimensional Slope Stability with an Asymmetric Slip Surface
(ASCE, 2024/02/01)In practice, slope instability failure often occurs in the form of an asymmetric three-dimensional (3D) slip surface. The movement trend of the asymmetric sliding body is in the form of simultaneous translation and rotation ... -
Phreatic Surface Calculation and Stability Analysis of Three-Dimensional Bank Slopes with Reservoir Drawdown
(ASCE, 2024/02/01)Among all factors affecting the stability of soil slopes, the effects of seepage, and especially drawdown, have long been a topic of study. This paper proposed a novel method for predicting the phreatic surface of ... -
Analytical Solution to Horizontal Vibrations of Large-Diameter Piles in Layered Pasternak Soils
(ASCE, 2024/05/01)A simplified mechanical model for investigating pile–pile horizontal vibration is developed by combining the Pasternak model and the Timoshenko beam theory, with the consideration of the influence of axial load at the head ... -
Analysis of the Desorption and Outburst Characteristics of Soft and Hard Coal during Gas Pressure Relief
(ASCE, 2024/04/01)This work discussed the results from tests conducted to study the desorption and outburst characteristics of soft and hard coal under different gas conditions. The research found that gas type has a greater influence on ... -
Numerical Study on the Rock-Breaking Mechanism and Stress Superposition Effect of Double-Hole Delayed Blasting in Deep Reservoirs
(ASCE, 2024/03/01)With the application of electronic detonators, delayed blasting is considered a very effective method to improve rock fragmentation, and this technique is widely used in practical engineering. Therefore, it is necessary ... -
Discretization-Based Kinematic Approach for Three-Dimensional Stability Analysis of Slurry Trenches in Cohesive–Frictional Soils
(ASCE, 2024/01/01)Although trench failures observed in the field clearly show three-dimensional (3D) characteristics, the stability analyses of slurry-supported trenches are typically carried out under plane-strain assumptions. The factor ... -
Diaphragm Wall Deformation Behavior and Inclinometer Data Analysis for Braced Deep Excavations
(ASCE, 2024/06/01)Concrete diaphragm walls (CDWs) are widely used as support for deep excavations in saturated soft soils with sensitive construction environments. The lateral deformation of the CDWs is typically measured by inclinometers ... -
Research on H-3K Creep Coupling Calculation Model of Long-Term Prestress Loss of Anchor Cables
(ASCE, 2024/02/01)Prestress loss of anchor cables can cause a change in the internal force for the support structure of a foundation pit or slope, which may cause engineering accidents. The coupling effect between an anchor cable and the ... -
Experimental Investigation on the Evolution of Soil Arching in Cohesive Soils Using a DIC Technique
(ASCE, 2024/02/01)This study conducted a series of trapdoor tests to investigate the soil arching effect in cohesive soils, which are commonly encountered in engineering practice but have not been previously investigated in the existing ... -
Stability of Asymmetric Parallel Tunnels in Cohesive-Frictional Soils
(ASCE, 2024/01/01)In this paper, finite-element limit analysis (FELA) in conjunction with nonlinear programming was developed and applied to evaluate the stability of asymmetric parallel circular tunnels in cohesive-frictional soils subjected ... -
Grouting Theory and Strategy of Simultaneous Control of the Horizontal and Vertical Deformations of Tunnels
(ASCE, 2024/02/01)Disturbance induced by excavation is a major threat to the structural and operational safety of the tunnel in the vicinity of the excavation. Grouting is considered to be an efficient method for controlling tunnel deformation. ... -
Decoupling Analysis Method for Rain-Induced Failure of Shallow Expansive Soil Slopes Considering Swelling and Strength Softening
(ASCE, 2024/02/01)Rain-induced shallow failures in expansive soils often occur on gentle slopes with slope ratios of 1:2–1:6, resulting in highly complex stability issuesThis study established an equivalent theoretical model for the swelling ... -
Undrained Bearing Capacity of Circular and Square Footings above Centric and Eccentric Three-Dimensional Cavities
(ASCE, 2024/06/01)Cavities are common subsurface anomalies that have a significant impact on the bearing capacity of footings. While cavities behave three-dimensionally, in previous studies, the analysis of cavities has been limited to ... -
Analysis on Large-Strain Nonlinear Consolidation of PVD-Improved Soft Soils with Non-Darcian Flow Considering Variable Well Resistance and Vacuum Pressure
(ASCE, 2024/02/01)The deviation of water seepage from Darcy’s law has been verified in soft soils with high compressibility. Consolidation behaviors of prefabricated vertical drains (PVD)-improved soft soils caused by non-Darcian flow have ... -
Experimental Investigation and Constitutive Modeling of Rock-Like Specimens’ Interface with the Effect of Roughness Based on 3D Printing
(ASCE, 2024/02/01)The response of a structure–foundation system subjected to loading is a function of the interaction between them. If the response is to be analyzed accurately, the effect of roughness at the interface needs to be considered. ... -
Experimental Study on the Critical-State and Energy Dissipation Behaviors of Rubber–Sand Mixtures
(ASCE, 2024/03/01)In the present study, a number of triaxial tests were conducted to examine the shear behavior of rubber–sand mixtures, with an emphasis placed on the critical-state line and energy performance. The experimental results ... -
Influence of Relative Lateral Stiffness and Dynamic Characteristics of Pile Foundation and Superstructure on SSPSI Response of Pile-Supported Structure: Experimental Study Using Shake Table
(ASCE, 2024/04/01)The seismic design of pile foundation–supported structures has gained significant attention in the last few decades; there have been several failures during moderate to severe earthquakes. Seismic soil–pile foundation–structure ...