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A program for inverse analysis of triaxial tests in consolidated drained condition using a genetic algorithm
For a model to be used in a numerical procedure it is necessary to find appropriate parameters that reproduce the best response of the model in...
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Consolidated drained (CID) behavior of fibre reinforced cemented Toyoura sand in triaxial loading conditions
The effects of fibre (0–3 %) and cement (0–3 %) additives, on Toyoura sand were examined under consolidated drained compression and extension loading...
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Strength and deformation behavior of the Yellow River silt under triaxial drained condition considering characteristic states
Currently, the application of the Yellow River silt in subgrade, especially in expressway subgrade, has not been widely promoted. The main reason is...
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Particle breakage and shape analysis of calcareous sand under consolidated-undrained triaxial shear
To investigate the meso-fabric characteristics of calcareous sand (CS) under undrained shear conditions, multiple consolidated-undrained triaxial...
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Mechanical behavior and particle breakage of calcareous sand in triaxial test
Calcareous sands typically have wider ring grain shapes, significant intragranular porosity, complex structure, and lower grain hardness, which pose...
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Drained Triaxial Compressive Shear Response of Cemented Paste Backfill (CPB)
Cemented paste backfill (CPB) has been widely used as local and regional underground support to reduce host rock wall closure in mined-out areas and...
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Deformation pattern and permeability change of compacted clay under triaxial compression
Compacted clay is a traditional material for constructing waterproofs and sealing systems. As it would inevitably deform during construction and...
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Influence of End Restraints on Strain Responses of Anisotropic Tuff During Triaxial Compression
In triaxial tests, the rock specimen is often assumed to have an axisymmetric elementary response. However, the axisymmetric condition of deformation...
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Coupled Influence of Compaction and Moisture on Unsaturated Soil Response in Triaxial Tests
Unsaturated soils are the major component of both natural and artificial earth structures, and they exhibit less predictable behavior than saturated...
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Liquefaction resistance of polypropylene strips reinforced sand-fly ash blend under strain-controlled cyclic triaxial test
This paper embarks on the influence of fine grain (fly ash) addition and polypropylene reinforcement to attenuate the liquefaction potential of sand....
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True triaxial mechanical properties of unsaturated loess in foundation pit engineering
Loess is a typical structural unsaturated soil. Because the matric suction of unsaturated loess changes with water migration, the properties of...
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Influence of grain segregation on the behavior of sand in triaxial tests
As a common phenomenon in granular flow, grain segregation plays a great role in affecting the behavior of granular soil by causing a great change of...
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Dilatancy behaviors of calcareous sand considering particle breakage
Calcareous sand is the main geomaterial available for island-reef reclamation construction projects in the South China Sea. To clarify the effect of...
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Constitutive Model for Thermal Compaction of Clayey Geomaterials and Application to COx Claystone
Clay formations present very favourable conditions for the long-term containment of radioactive waste due to their low hydraulic conductivity, high...
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Geomechanical Performance of Gold Ore Tailings-Synthetic Fiber Composites
This research paper assesses the geomechanical performance of a composite material comprising gold ore tailings and polymeric fibers in geotechnical...
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Microstructure-based estimation of unsaturated shear strength from simple evaporation test
The effect of microstructure on the hydromechanical behavior of unsaturated soils is an issue that is frequently addressed in literature. A simple...
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Analysis of the relationship between the resistivity and shear zone volume in fine-grained marine soil under loads based on the resistivity triaxial experiments
In the process of offshore exploitation, marine geological disasters such as seabed subsidence and submarine landslide threaten the service safety of...
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Triaxial Test and Numerical Modeling of Clay
The 10 kg representative soil sample of foundation pit was selected, dried, crushed and screened by 2 mm. The moisture content of air drying is...
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Calibration Method and Material Constants of an Anisotropic, Linearly Elastic and Perfectly Plastic Mohr–Coulomb Constitutive Model for Opalinus Clay
Nagra, the cooperative for develo** and implementing a long-term radioactive waste depository in Switzerland, identified Opalinus Clay as the most...
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New Insights into Failure Behaviors of Tectonic Coal Under Triaxial Conditions Using Reconstituted Coal Specimens
Coal and gas outburst is tightly related to the existence of tectonic coal. Because large blocks of tectonic coals are difficult to be collected,...
