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Condition for liquefaction instability in fluid-saturated granular soils
Bifurcation Instability Liquefaction Undrained condition Saturated sands
2015/7/1
High-porosity granular materials such as loose sands can implode when subjected to compressive stresses. The mechanism of deformation is diffuse in that the jump in the strain rate tensor has three in...
CONFINING PRESSURE-DEPENDENCY OF BULK MODULUS OF SAND DURING LIQUEFACTION
bulk modulus liquefaction shear modulus hollow cylindrical tosional shear test elasto-plastic constitutive model
2008/12/22
In the elasto-plastic constitutive model, bulk modulus is one of the most important parameters to control the change of effective stress under undrained condition. However, the experimental research ...