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Small-strain Stiffness

A microscale-based model for small-strain stiffness in unsaturated granular geomaterials

A microscale-based model for small-strain stiffness in unsaturated granular geomaterials

... the small-strain shear modulus of unsaturated granular soils based on a micro-mechanical ...the small-strain stiffness measured at saturation and at residual ...higher stiffness ...

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An experimental investigation of the independent effect of suction and degree of saturation on very small strain stiffness of unsaturated sand

An experimental investigation of the independent effect of suction and degree of saturation on very small strain stiffness of unsaturated sand

... obtain small strain stiffness parameters by measuring the velocity of propagation of shear and compression waves through a soil ...on small-strain stiffness of well- graded sand ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... The HSS models go further to use a wider suite of interdependent parameters including void ratio (e), the average size of quartz grains, the shape of the particles, carbonates which are attached with clay minerals, the ...

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The measurement and interpretation of small strain stiffness of soils

The measurement and interpretation of small strain stiffness of soils

... 2.12 An idealisation for the variation of stiffness with strain for soils after Atkinson and Sailfors, 1991 Parameters of isotropic compression for soils Critical state line and state bo[r] ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... The vulnerability of the road to flood was determined by understudying the drain architectural system, water discharge from adjoining roads and longitudinal and cr[r] ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... Figure 5: A: CV of a potassium ferrocyanide solution (1 mM in the presence of sodium acetate buffer, potential sweep rate : 100 mV.s -1 ) after having performed 25 deposition cycles (p[r] ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... ABSTRACT: The processing of motion images, in healthcare in general and in scanning chest images in particular, has an extremely important meaning in reality because it is necessary to accurately determine location, size ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... CPV is of most interest for power generation in sun-rich regions with Direct Normal Irradiance (DNI) values of more than 2000 kWh/(m²a). The systems are differentiated according to the concentration factor of the ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... The increase in bare surfaces imply that green cover reduces, which has a direct impact on the Land surface temperature of the area.. 3.4 Variation of LST with LULC Change.[r] ...

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Small strain stiffness of fine grained soils

Small strain stiffness of fine grained soils

... triaxial tests for Vallericca clay after Georgiannou et al., 1991 Figure 2.4.8 Decay of stiffness with shear strain amplitude under different initial stress states for a dry clean sand a[r] ...

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Small strain stiffness of loessic soils across South East England

Small strain stiffness of loessic soils across South East England

... Roberts and Beamish (2017) noted that ―[b]oundary spanners are unique individuals‖ (p. 512) and that the need for communication between boundary personnel and their parent com[r] ...

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A field investigation of vertical footing response on sand

A field investigation of vertical footing response on sand

... gradually increasing with depth to about 1.0 m below the new reduced ground level, before again becoming relatively uniform at greater depth. Sand replacement tests indicated that the material is very dense (values of ...

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Laboratory Scale Seismic Surface Wave Testing for the Determination of Soil Elastic Profiles

Laboratory Scale Seismic Surface Wave Testing for the Determination of Soil Elastic Profiles

... of small strain stiffness provides a way of doing ...of stiffness since understanding of the relationship between the stiffness obtained from the seismic and conventional methods has ...

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Interspecific variation in beeswax as a biological construction material

Interspecific variation in beeswax as a biological construction material

... The cylindrical specimens (N=81) were placed in an Instron 5800 universal electromechanical test system (Grove City, PA, USA) and compressed at a constant rate of 10·mm·min –1 (Fig.·1) at 23°C. We performed these tests ...

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Stochastic amplitude modulated stretching of rabbit flexor digitorum profundus tendons reduces stiffness compared to cyclic loading but does not affect tenocyte metabolism

Stochastic amplitude modulated stretching of rabbit flexor digitorum profundus tendons reduces stiffness compared to cyclic loading but does not affect tenocyte metabolism

... An up-regulation of the pro-inflammatory genes that could lead to apoptosis was not evident at the RNA level in our study. Further investigation by histology or scan- ning electron microscopy would allow inferring ...

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Effect of Annealing Temperature on Microstructure and Superelastic Properties of Ti Au Cr Zr Alloy

Effect of Annealing Temperature on Microstructure and Superelastic Properties of Ti Au Cr Zr Alloy

... Microstructure was characterized by scanning electron microscopy (SEM) and transmission electron microscopy (TEM) observations. TEM specimens of AT873 and AT973 were prepared by a twin-jet polishing technique using an ...

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Small Strain Response and Failure in Granular Soils.

Small Strain Response and Failure in Granular Soils.

... Under isotropic consolidation, S-wave velocity increases as the cement content is increased when the specimen is subject to the same isotropic confining stress. For the specimen with certain cement content, S-wave ...

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Advances in COD Equations   Multiple Loading Modes

Advances in COD Equations Multiple Loading Modes

... The GE-EPRI formulation for the analytical COD equations separates the elastic and plastic solutions as shown in Equation 9. If we assume the axial load comes from the internal pressure on an end-capped pipe with a ...

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Regulation of Plasmodium yoelii Oocyst Development by Strain  and Stage Specific Small Subunit rRNA

Regulation of Plasmodium yoelii Oocyst Development by Strain and Stage Specific Small Subunit rRNA

... Genome-wide genotyping and phenotyping of recombinant progeny. To identify the genetic loci linked to the ODD, we geno- typed the 48 IRP and the parents with additional 217 MS markers (total of 231) located on the ...

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Enhancing thermal properties of asphalt materials for heat storage and transfer applications

Enhancing thermal properties of asphalt materials for heat storage and transfer applications

... containing high percentages of quartz could increase the efficiency (rise in water temperature) of the system by 50% and 100%, respectively. Wu et al. (2011) performed a similar study on small-scale asphalt ...

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