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Evaluation of Structural Strength and Parameters of Collapsible Loess

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (6)

Loess is one of the problematic soils with a worldwide distribution for its collapsibility. To study structural strength and parameters of collapsible......

Experimental Study on Mechanical Behaviors and Fracture Features of Coarse Marble Specimens after Thermal Shock

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (6)

Rocks in geothermal reservoirs are often subjected to cyclic thermal shock, the stable operation of the enhanced geothermal system (EGS) is affected b......

Theoretical Solution for Cavity Expansion in Crushable Soil

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (7)

This paper proposed a theoretical solution for cavity expansion in crushable soils. The constitutive relations of the crushable soils were described b......

Bearing Capacity Characteristics and Differential Settlement of Composite Foundation with Column-Hammered and Thrusted-Expanded Piles

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (9)

The foundation bearing-capacity characteristics and differential settlement have become the vital issues of high-speed rail study. Because of the coll......

Improved Vacuum Preloading Method Combined with Sand Sandwich Structure for Consolidation of Dredged Clay-Slurry Fill and Original Marine Soft Clay

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (10)

An improved vacuum preloading method combined with a sand sandwich structure (SSS) was developed to facilitate the consolidation of dredged clay-slurr......

Bender Element Measurement for Small-Strain Shear Modulus of Compacted Loess

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (5)

This study investigated the small-strain shear modulus behavior of compacted loess under isotropic consolidation. The small-strain shear modulus was o......

Dissipated Energy as the Evaluation Index for the Double Reduction Method

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (6)

The double reduction method (DRM) is used to evaluate slope stability by weakening the two strength parameters in the Mohr-Coulomb criteria with two d......

Stability of Cracking Deposit Slope Considering Parameter Deterioration Subjected to Rainfall

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (7)

Soil-rock mixture (SRM) shows complicated mechanical behaviors and hydraulic characteristics, which lead to challenging deposit landslides and debris ......

Calculation Method for Ultimate Bearing Capacity of Meadow Soil Foundation

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (9)

Meadow soil is rich in fresh plant roots and differs considerably from general soft soil in terms of its engineering characteristics. Previous studies......

Support Characteristic of a Novel Type of Support in Loess Tunnels Using the Convergence-Confinement Method

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (10)

The convergence-confinement method (CCM), a widely used tunnel design method, is an analysis approach that can intuitively reflect the interaction bet......

Permeability Characteristics of Porous Rock with Conduits under Stokes-Brinkman-Darcy Coupling Model

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (6)

Conduits, the main channels within a rock mass, can significantly affect the permeability characteristics of rock masses. This paper presents a Stokes......

Development of Piping Analysis Method for Embankment Including Time-Dependent Change in Permeability Coefficient

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (6)

The permeability of a saturated porous medium is regarded as a constant during the seepage process in traditional seepage analysis theory. However, it......

Three-Dimensional Numerical Modeling of Ground Deformation during Shield Tunneling Considering Principal Stress Rotation

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (7)

In the process of tunnel excavation, the change of soil stress field will inevitably lead to principal stress axis rotation, which is a common but eas......

Nonlinear Model for the Stress-Strain-Strength Behavior of Unsaturated Granular Materials

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (7)

Granular materials are typically used as fills in earth structures, including foundation, embankment, and slope. The majority of these granular materi......

Influence of the Cutterhead Configuration and Operation Parameters on the Face Stability of EPB Shield Tunnels in Dry Granular Soils

期刊: INTERNATIONAL JOURNAL OF GEOMECHANICS, 2021; 21 (5)

This paper presents a study on the face stability of earth pressure balance (EPB) shield tunnels in dry granular soils using the discrete element mode......

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