Effect of nonlinear stress-dependency and cross-anisotropy on the backcalculation outputs from the TSD deflection slopes and the effect on estimated pavement performance
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DOI: 10.1080/10298436.2024.2417967
Abstract: ABSTRACT The Traffic Speed Deflectometer (TSD) is a mobile vehicle that measures deflection slopes. Deflection slopes have been utilised in previous studies to backcalculate pavement layers’ moduli. However, the nonlinear stress-dependency and cross-anisotropy of unbound… read more here.
Keywords: nonlinear stress; cross anisotropy; stress dependency; anisotropy ... See more keywords