Influence of a cyclic and dynamic loading history on dynamic properties of dry sand, part II: cyclic axial preloading

作者: T. Wichtmann , Th. Triantafyllidis

DOI: 10.1016/J.SOILDYN.2004.05.002

关键词: Stress (mechanics)StiffnessShear modulusSoil waterMaterials scienceStrain (chemistry)Damping ratioGeotechnical engineeringVoid ratioDynamic loading

摘要: Initial fabric of a soil induced by its cyclic strain history is an important parameter among others like void ratio, state stress and amplitude concerning the further accumulation deformations under loading. It high importance to determine methods in order estimate initial grain skeleton or loading soil. An attempt made this paper correlate small stiffness non-cohesive with history. For purpose several triaxial tests specimens subjected axial were performed changes properties due studied. All these showed only moderate stiffnesses independently different boundary conditions. Thus, correlation between seems not be possible.

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