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Granular soils

Small Strain Response and Failure in Granular Soils.

Small Strain Response and Failure in Granular Soils.

...  For three-dimensional S-wave propagation simulations, due to the limited total number of particles that can be generated to obtain a reasonable computing time, the size of the numerical specimen is much smaller than ...

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Settlement of shallow foundations due to rise of water table in granular soils

Settlement of shallow foundations due to rise of water table in granular soils

... on granular soils (Bazaraa, 1967; Vargas 1961; Brinch Hansen 1966a; Khanna et ...of soils and found that the increase in settlement in submerged sand can be ...

183

Characterisation of granular soils with electromagnetic waves: some exploratory findings

Characterisation of granular soils with electromagnetic waves: some exploratory findings

... of soils are not only frequency-dependent but also affected by the soil’s density and water content ...of granular soils could affect the dielectric ...measure granular soil’s density () over ...

5

Stiffness and Strength of Granular Soils Improved by Biological Treatment Bacteria Microbial Cements

Stiffness and Strength of Granular Soils Improved by Biological Treatment Bacteria Microbial Cements

... The ability of the bio-grouting mechanism to improve engineering properties (compressive strength) of stone/sand columns and the onset of precipitation of calcium carbonate crystals within the pore spaces of ...

9

Pressure-time relationship in laterally stressed frozen granular soils.

Pressure-time relationship in laterally stressed frozen granular soils.

... Aziz, Khandker Abdul, "Pressure-time relationship in laterally stressed frozen granular soils." (1970).. Electronic Theses and Dissertations.[r] ...

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DEM Simulations of Granular Soils under Undrained Triaxial Compression and  Plane Strain

DEM Simulations of Granular Soils under Undrained Triaxial Compression and Plane Strain

... of granular soils is found to be mainly governed by the evolution of redundancy factor, and a re- versal of deviatoric stress in stress path (temporary liquefaction) is found to be due to temporary loss of ...

7

Assessment of the Internal Instability for Granular Soils Subjected to Seepage

Assessment of the Internal Instability for Granular Soils Subjected to Seepage

... of granular soils is a key factor for the design of granular and filter for the geotechnical infrastructures such as dykes, barrages, weirs and roads embank- ...of granular soils ...

10

Lateral thrust exerted by frozen granular soils due to temperature change.

Lateral thrust exerted by frozen granular soils due to temperature change.

... required conditions for a soil expansive thrust to develop. The object of the investigation presented in this research programme, was to measure the lateral expansive force exerted by a 4 -inch thick frozen sand layer on ...

191

A Study of the Wave Velocity in Granular Soils using Discrete Element Method

A Study of the Wave Velocity in Granular Soils using Discrete Element Method

... of soils with porosities of ...of granular materials are affected by parameters such as confining pressure and porosity observed in the experimental ...

7

Development of Dynamic Simple Shear Apparatus for Small Strain Dynamic Tests on Unsaturated Granular Soils by Bender Element and Ultrasonic Sensors

Development of Dynamic Simple Shear Apparatus for Small Strain Dynamic Tests on Unsaturated Granular Soils by Bender Element and Ultrasonic Sensors

... Shear modulus and confined modulus are important parameters for static and dynamic analysis in geotechnical applications. Cyclic simple shear apparatus had been developed by mounting bender element and ultrasonic sensors ...

8

On the micro mechanics of yielding and hardening of crushable granular soils

On the micro mechanics of yielding and hardening of crushable granular soils

... For soils, this is usually interpreted as a clear change in the stress-strain response, whereby the behaviour changes from a sti ff to a less-sti ff ...regime. Soils do not in general show a discontinuous ...

22

Pull-out resistance of single piles and parametric study 
using the Finite Difference Method (FDM)

Pull-out resistance of single piles and parametric study using the Finite Difference Method (FDM)

... in granular soils [9] so as to examine the influence of the soil density and the pile diameter on the mechanism of the drilled shaft resistance, a study on the effects of straight piles and the piles with ...

6

Appraisal of Geotechnical Characteristics of Ormara Soil, Baluchistan, Pakistan

Appraisal of Geotechnical Characteristics of Ormara Soil, Baluchistan, Pakistan

... of soils of Ormara for future construction plans and possible expansions in the ...that soils are low plastic to moderate plastic in ...of granular soils indicate angles of internal friction ...

5

Shear Strength Behaviour of Sand Clay Mixture

Shear Strength Behaviour of Sand Clay Mixture

... of soils, especially when the soils are subjected to ...that granular soils may contain a considerable amount of clay and/or silt and these fines are expected to influence the engineering ...

9

Developing new Adaptive Neuro-Fuzzy Inference System models to predict granular soil groutability

Developing new Adaptive Neuro-Fuzzy Inference System models to predict granular soil groutability

... of granular soils by cement-based grouts, utilizing grouting pressure, water:cement ratio of the grout, the diameter of sieve through which 15% of soil particles and 85% of the grout pass, and the relative ...

10

Modelling the flow behaviour of granular media through the dosing station of a spacecraft under low gravitational environments

Modelling the flow behaviour of granular media through the dosing station of a spacecraft under low gravitational environments

... Three different approaches have been used in this study to understand the flow characteristics of granular materials through flow geometries under different gravitational environments. Though the DLA approach is ...

13

Threshold Extension of Gallium Arsenide/Aluminum Gallium Arsenide Terahertz Detectors and Switching in Heterostructures

Threshold Extension of Gallium Arsenide/Aluminum Gallium Arsenide Terahertz Detectors and Switching in Heterostructures

... Highly imbalanced classification is important and increasingly common with emergence of new machine intelligence application domains including biomedical informatics. In order to solve this challenging class imbalance ...

176

Shear banding instability of arbitrarily inelastic granular shear flows

Shear banding instability of arbitrarily inelastic granular shear flows

... dense granular gases of hard ...in granular flows through the JR and GDL models and through the event-driven simulations, and also concluded that the choice of appropriate constitutive relations is crucial ...

21

Electron Microscopic Observations in Subacute Sclerosing Panencephalitis Brain Cell Cultures: Their Correlation with Cytochemical and Immunocytological Findings

Electron Microscopic Observations in Subacute Sclerosing Panencephalitis Brain Cell Cultures: Their Correlation with Cytochemical and Immunocytological Findings

... Correlationi of electron microscopic observations with cytochemical antd immutntological findingsa Giant cells Cytoplasm Nucleus Nucleocapsids Granular substance Granular filaments Nucle[r] ...

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EVALUATION OF GRANULAR MATERIAL QUALITY ACCORDING TO CURRENT SPECIFICATIONS FOR GRANULAR BASES.

EVALUATION OF GRANULAR MATERIAL QUALITY ACCORDING TO CURRENT SPECIFICATIONS FOR GRANULAR BASES.

... available granular materials leads to the need to restructure them so that their quality requirements are adapted to different geotechnical conditions of materials, mainly mexican standard, since the materials ...

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