International Journal of Geomechanics: Recent submissions
Now showing items 2721-2740 of 4049
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Combined Finite–Discrete Numerical Modeling of Runout of the Torgiovannetto di Assisi Rockslide in Central Italy
(American Society of Civil Engineers, 2016)The combined finite–discrete-element method (FDEM) is an advanced and relatively new numerical modeling technique that combines the features of the FEM with those of the discrete-element method. It simulates the transition ... -
Strength and Dilatancy Behaviors of Dense Modeled Rockfill Material in General Stress Space
(American Society of Civil Engineers, 2016)The strength and dilatancy behaviors of modeled dense rockfill material were systematically investigated through a series of true triaxial compression tests at different minor principal stress and intermediate principal ... -
Behavior of Piles under Different Installation Effects by Physical Modeling
(American Society of Civil Engineers, 2016)Many factors influence the axial bearing capacity and performance of deep foundations embedded in sand deposits. Among these factors, the installation method is of great importance. The objective of this study was to ... -
Pore Water Pressure Response of Soil Subjected to Dynamic Loading under Saturated and Unsaturated Conditions
(American Society of Civil Engineers, 2016)This study presents the results of one of the first attempts to characterize the pore water pressure response of soils subjected to dynamic loading under saturated and unsaturated conditions. The resilient modulus, which ... -
TBM–Block Interaction during TBM Tunneling in Rock Masses: Block Classification and Identification
(American Society of Civil Engineers, 2017)A new block-classification method for tunnel construction using a tunnel-boring machine (TBM) to capture the geometrical and mechanical transformation of rock blocks in the course of TBM excavation is proposed in this ... -
Variation of Horizontal Pullout Capacity with Width of Vertical Anchor Plate
(American Society of Civil Engineers, 2016)The variation of pullout capacity of vertical strip anchor plates with width was studied while considering the effect of mean normal stress on the peak friction angle in a granular soil domain. This analysis was performed ... -
Reliability-Based Analysis of Bearing Capacity of Strip Footings Considering Anisotropic Correlation of Spatially Varying Undrained Shear Strength
(American Society of Civil Engineers, 2016)A reliability-based analysis of the bearing capacity of strip footings considering the spatial variability of undrained shear strength of clay was performed using the random FEM. The effect of anisotropic correlation of ... -
Effect of Earthquake on Combined Pile–Raft Foundation
(American Society of Civil Engineers, 2016)The combined pile–raft foundation (CPRF) has been widely recognized as economic and rational foundation for high-rise buildings when subjected to vertical loading because of its effectiveness in load sharing by both raft ... -
Influence of Shear on Permeability of Clayey Soil
(American Society of Civil Engineers, 2016)The variation of stress–strain state induces changes in the permeability of clayey soil and then affects the properties of seepage and consolidation. In previous studies, variations of the permeability of soil in shear ... -
Moso Bamboo Soil-Nailed Wall and Its 3D Nonlinear Numerical Analysis
(American Society of Civil Engineers, 2016)This paper presents a new earth-retaining structure, the moso bamboo soil-nailed wall. Moso bamboo (including branches) is employed as soil nails and piles, and used to weave bamboo strip grids (replacing rebar grids) for ... -
Numerical Analysis of Large-Diameter Monopiles in Dense Sand Supporting Offshore Wind Turbines
(American Society of Civil Engineers, 2016)Large-diameter monopiles are widely used foundations for offshore wind turbines. In the present study, three-dimensional finite-element (FE) analyses are performed to estimate the static lateral load-carrying capacity of ... -
Vertical Facing Panel-Joint Gap Analysis for Steel-Reinforced Soil Walls
(American Society of Civil Engineers, 2016)This paper reports the results of a numerical parametric study focused on the prediction of vertical load distribution and vertical gap compression between precast concrete facing panel units in steel-reinforced soil walls ... -
Fracture Analysis of Cohesive Soils Using Bilinear and Trilinear Cohesive Laws
(American Society of Civil Engineers, 2016)Tensile cracking of soil is an important issue that affects the strength and permeability of soil in many geotechnical applications, such as in soil dams and landfill liners. When the size of the fracture process zone is ... -
Experimental Evaluation and Finite-Element Simulations of Explosive Airblast Tests on Clay Soils
(American Society of Civil Engineers, 2016)This study examined the effects of small-scale airblast experiments on clay soils and compared experimental results with numerical solutions obtained through finite-element simulations. Thirty-three suspended explosive ... -
Finite-Element Analysis on the Effect of Subsoil in Reinforced Piled Embankments and Comparison with Theoretical Method Predictions
(American Society of Civil Engineers, 2016)This paper presents a finite-element (FE) analysis of the effect of subsoil in a reinforced piled embankment and compares the findings with predictions from a theoretical method. It shows that the subsoil can carry as much ... -
Moisture Reduction Factors for Shear Strength of Unsaturated Reinforced Embankments
(American Society of Civil Engineers, 2016)This paper describes the construction and testing of six 1-m-high model embankments constructed at three different gravimetric water content (GWC) values to study their performance and to validate a set of moisture reduction ... -
Fully Coupled XFEM Model for Flow and Deformation in Fractured Porous Media with Explicit Fracture Flow
(American Society of Civil Engineers, 2016)A hydromechanical model with explicit fracture flow is presented for the fully coupled analysis of flow and deformation in fractured porous media. Extended finite-element method (XFEM) was utilized to model the fracture ... -
Particular Behaviors of Quasi-Plastic Viscous Elastic Model under Consolidation
(American Society of Civil Engineers, 2016)Hypothesis A in clay rheology is widely used in practical engineering. It is important to explore its theoretical basis and proper scope of application in practical engineering. To build the relation between Hypotheses A ... -
Probabilistic Assessment of Liquefaction Occurrence in Calcareous Fill Materials of Kawaihae Harbor, Hawaii
(American Society of Civil Engineers, 2016)The simplified shear-wave velocity (Vs)–based procedure of liquefaction potential assessment was basically developed for terrigenous deposits, whereas its applicability for calcareous soils is not fully recognized. The ... -
Discussion of “Numerical Study of Slope-Stabilizing Piles in Undrained Clayey Slopes with a Weak Thin Layer” by I-Hsuan Ho
(American Society of Civil Engineers, 2016)