triaxial compression
Experiments and 3D DEM of Triaxial Compression Tests under Special Consideration of Particle Stiffness
... that, triaxial compression tests have been carried out on two granular soils in the la- ...these triaxial tests in terms of the mobilized angle of internal friction have been calibrated using the ...
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Development of a Self-balanced Rock True Triaxial Compression Instrument
... True Triaxial Compression instrument (SRT) was ...eccentric compression of specimen can be partly alleviated in horizontal ...mothed triaxial chamber, both true triaxial and ...
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DEM Simulations of Granular Soils under Undrained Triaxial Compression and Plane Strain
... The paper presents 3D DEM simulation results of undrained tests for loose assemblies with varied porosities under both triaxial compression and plane strain conditions, using a periodic cell. The undrained ...
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MEMBRANE CORRECTION FOR LATEX AND NEOPRENE/LATEX MEMBRANE AT TRIAXIAL COMPRESSION TEST
... methods: compression shell theory and hoop tension ...pressure, compression shell theory is an improvement over hoop tension theory as the buckling deformation of a specimen occurs at low confining ...
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The principle of effective stress and triaxial compression testing of peat
... consolidated-drained triaxial compression tests was performed on saturated fibrous peat under the same effective confining pressure, but developed by applying different cell- and back-pressure ...prepared ...
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Plasticity Model for Hybrid Fiber-Reinforced Concrete under True Triaxial Compression
... Abstract: Based on the experimental background of 75 true triaxial compression tests conducted on cubic specimens, a plasticity constitutive model for hybrid steel-polypropylene fiber re[r] ...
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A micro finite element model for soil behaviour: experimental evaluation for sand under triaxial compression
... The term ‘force chains’ is widely used in granular mechanics to describe filamentary patterns of grains transmitting above average contact forces (e.g. Majmudar & Behringer, 2005; Radjai, et al., 2017). Only a ...
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Consolidated drained triaxial compression testing of peat
... drained triaxial compression testing performed at too high a strain ...CD triaxial compression testing of undisturbed fine-fibrous to amorphous ...
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Strength and Deformation Characteristics of Granular Materials under Extremely Low to High Confining Pressures in Triaxial Compression
... drained triaxial compression tests were conducted on three isotropically compressed samples under extremely low confining pressure of 5 kPa, 10 kPa and 20 kPa using the updated DEM based programming code ...
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Comparison between a μFE model and DEM for an assembly of spheres under triaxial compression
... Abstract. This paper presents a simple case of a Face Centred Cubic (FCC) array of 2,000 spheres under triaxial compression to compare the results obtained using the Discrete Element Method (DEM) and a ...
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Stress-strain response of sheared wheat granular stored in silos using triaxial compression tests
... fers shearing loads, which induces complex stress-strain response during the silo filling and discharging process. In order to guar- antee the safe storage of these granular materials, it is necessary to investigate the ...
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Substructure Model for Concrete Behavior Simulation under Cyclic Multiaxial Loading
... uniaxial compression and tension, triaxial compression and shear- compression interaction is evaluated, and the parameters of most materials are defined, in the second stage the material ...
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Strength and Stiffness Response of Itanagar Soil Reinforced with Arecanut Fiber
... of triaxial compression tests under different confining pressures were conducted on locally available (Itanagar, Arunachal Pradesh, India) soil without and with Arecanut ...for triaxial tests were ...
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Vol. 2, Issue 10, October2013
... Load was applied at a controlled strain rate of 1.58% per minute until the specimen failed/strain of 20% whichever was reached earlier. Some tests were repeated to check the reproducibility of tests results and it was ...
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Strength and Stiffness Response of Itanagar Fly Ash Reinforced with Coir Fiber
... fly ash have been investigated. In the present investigation, samples of fly ash compacted to its maximum dry density at the optimum moisture content were prepared without and with randomly distributed coir fiber for ...
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Shear strength improvement of peat soil due to consolidation
... of triaxial compression test done on samples prepared under specified consolidation pressures at laboratory to the initial strength obtained from field vane ...
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CPT testing in Dublin Boulder Clay
... The triaxial compression tests were performed on ‗undisturbed‘ samples (recov- ered using open-drive sampling tubes) and reconstituted specimens, 100-mm diameter by 200-mm ...
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Geo engineering Properties of Municipal Treatment Plant Sludges
... strain data from UU triaxial compression tests on standard Proctor compacted specimens, and at cell confining pressure of 100 kPa 5% air voids Shear stress = ½ Deviator stress Water trea[r] ...
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Specimen Size Effect on Shear Behavior of Loose Sand in Triaxial Testing
... monotonic triaxial compression shear tests are performed on three different specimen sizes of the same sand to investigate the influence of specimen size and scale effect on the shear ...isotropic ...
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Testing mechanical properties of food powders in two laboratories - degree of consistency of results
... included into three groups regarding: material, construction features of test equipment and values of test parameters. Lower differences in values of measured parameters of materials were found for wheat flour and sugar ...
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