Results 211 to 220 of about 531,692 (260)

Steady state of sands in triaxial compression, triaxial extension and simple shear

open access: yesSteady state of sands in triaxial compression, triaxial extension and simple shear
openaire   +1 more source

Triaxial Compression of Sand Reinforced with Fibers

Journal of Geotechnical and Geoenvironmental Engineering - ASCE, 2003
Results from drained triaxial compression tests on specimens of fiber-reinforced sand are reported. It is evident that the addition of a small amount of synthetic fibers increases the failure stress of the composite. This effect, however, is associated with a drop in initial stiffness and an increase in strain to failure.
Radoslaw Michalowski
exaly   +2 more sources

Triaxial Compression of “Cappable” Formulations

Journal of Pharmaceutical Sciences, 1985
According to theory, "capping" (visible lamination) occurs at the uniaxial relaxation stage at the point at which the upper punch pressure is released. A method is described whereby the stress in a tablet prone to a "capping" problem can be released in a triaxial manner.
J T, Carstensen   +3 more
openaire   +2 more sources

Plasticity Model for Concrete under Triaxial Compression

Journal of Engineering Mechanics, 2001
Using the experimental background of 130 triaxial tests conducted on cylindrical specimens, a plasticity-based constitutive model of concrete behavior is developed. Parameters of the reference experimental database include the water:cement ratio (i.e., degree of saturation at testing, and load path used in the tests.
Imran, I.   +3 more
openaire   +2 more sources

Mechanics of origin of flow liquefaction instability under proportional strain triaxial compression

open access: yesActa Geotechnica, 2016
We define a flow liquefaction potential for determining flow liquefaction susceptibility during proportional strain triaxial compression . The flow liquefaction potential is a function of inconsistency between the natural dilative tendency of the soil ...
Utkarsh Mital, José Andrade
exaly   +1 more source

Characterization of Cemented Sand in Triaxial Compression

Journal of Geotechnical and Geoenvironmental Engineering, 2001
This work aims at studying the stress-strain-strength behavior of an artificially cemented sandy soil produced through the addition of portland cement. An analysis of the mechanical behavior of the soil is performed from the interpretation of results from unconfined compression tests, drained triaxial compression tests with local strain measurements ...
Fernando Schnaid   +2 more
openaire   +3 more sources

A constitutive model for sand in triaxial compression

International Journal for Numerical and Analytical Methods in Geomechanics, 1979
AbstractAlthough there is a large number of constitutive models for sand available in the literature it is believed that a fresh approach, striking a balance between complexity and theoretical rigour, is desirable.The approach here has certain conceptual links with the Cam Clay series of elastic–plastic models, but includes the more general starting ...
R. Nova, D. M. Wood
openaire   +1 more source

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