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岩石力学与工程学报 2001
COMPARISON STUDY ON RHEOLOGICAL CONSTITUTIVE MODELS
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Abstract:
Based on the present study situation, the rheological constitutive models of rock and soil are sorted into four kinds: component model, yield sw-face model, endochronic plasticity model and experiential model. Every kind of model is discussed from longitudinal and transverse aspects. The component model is more suitable for rock than yield surface model, but yield surface model is more adaptive to soft clay. Endochronic plasticity model i,expected to be developed futher. To practice, experiential model is a trend by its simplicity and convenience.