Nominal property based predictive models for asphalt mixture complex modulus (dynamic modulus and phase angle)
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DOI: 10.1016/j.conbuildmat.2017.09.144
Abstract: Abstract Dynamic modulus (|E∗|) and phase angle (δ) are necessary for determining the response of asphalt mixtures to in-service traffic and thermal loadings. While a number of |E∗| and δ predictive models have been developed,… read more here.
Keywords: dynamic modulus; modulus phase; phase angle; complex modulus ... See more keywords
Effect of bell-shaped loading and haversine loading on the dynamic modulus and resilient modulus of asphalt mixtures
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DOI: 10.1016/j.conbuildmat.2017.11.038
Abstract: Abstract The vertical compressive stress pulse distributions at various asphalt pavement depths can be represented as square loading, haversine loading and bell-shaped loading. This study aims in comparing the effects of bell-shaped loading and haversine… read more here.
Keywords: resilient modulus; dynamic modulus; haversine loading; shaped loading ... See more keywords
Characterization of effects of reclaimed asphalt pavement (RAP) source and content on dynamic modulus of hot mix asphalt concrete
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DOI: 10.1016/j.conbuildmat.2019.05.059
Abstract: Abstract The effects of the reclaimed asphalt pavement (RAP) source and content on the dynamic modulus (E*) of hot mix asphalt concrete were characterized. Two parameters were proposed: the non-dimensional dynamic modulus-temperature index ( ∇… read more here.
Keywords: reclaimed asphalt; mix; rap; source ... See more keywords
Predicting the dynamic modulus of asphalt mixture using machine learning techniques: An application of multi biogeography-based programming
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DOI: 10.1016/j.conbuildmat.2020.120983
Abstract: Abstract The dynamic modulus E ∗ of asphalt mixtures can be used to characterize the behavior of asphalt pavements at a wide range of traffic and climate conditions. The use of E ∗ predictive models… read more here.
Keywords: modulus asphalt; based programming; biogeography based; model ... See more keywords
Revisiting the correlation between the dynamic modulus and the flexural modulus of hot mixture asphalt
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DOI: 10.1016/j.conbuildmat.2021.123697
Abstract: Abstract The compressive dynamic modulus (E*) and the flexural modulus (MF) of an asphalt mixture are two of the main criteria in structural design and evaluation of flexible pavements. The correlation between these properties and… read more here.
Keywords: mixture; flexural modulus; dynamic modulus; correlation ... See more keywords
Review on dynamic modulus of coarse-grained soil filling for high-speed railway subgrade
Sign Up to like & getrecommendations! Published in 2020 at "Transportation geotechnics"
DOI: 10.1016/j.trgeo.2020.100421
Abstract: Abstract The attenuation of dynamic modulus of coarse-grained soil filling with the increase of the strain should be considered in the refined design of the high-speed railway subgrade. On the basis of a large number… read more here.
Keywords: speed railway; dynamic modulus; grained soil; coarse grained ... See more keywords
Dynamic Modulus Model of Hot Mix Asphalt: Statistical Analysis Using Joint Estimation and Mixed Effects
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Infrastructure Systems"
DOI: 10.1061/(asce)is.1943-555x.0000429
Abstract: AbstractThis paper presents the specification and estimation of a model for hot-mix asphalt dynamic modulus |E*| using 6,821 observations of 265 specimens from three different data sets containing ... read more here.
Keywords: estimation; model hot; dynamic modulus; hot mix ... See more keywords
Dynamic Modulus Characterization of Alaskan Asphalt Mixtures for Mechanistic-Empirical Pavement Design
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002069
Abstract: AbstractDynamic modulus (|E*|) is one of the primary required inputs for the mechanistic-empirical pavement design of asphalt concrete (AC) pavements. Prediction of |E*| using specific models and c... read more here.
Keywords: pavement design; empirical pavement; dynamic modulus; mechanistic empirical ... See more keywords
Development of Dynamic Modulus–Based Mixture Blending Chart for Asphalt Mixtures with Reclaimed Asphalt Pavement
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002606
Abstract: AbstractThe current practice of using the binder blending chart to select a performance grade of the virgin binder may not be applicable for mixtures containing more than 25% reclaimed asphalt pave... read more here.
Keywords: development dynamic; based mixture; blending chart; reclaimed asphalt ... See more keywords
Influence of Confinement Pressure and Rest Periods on Measurement of Dynamic Modulus of Bituminous Mixtures
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0003854
Abstract: AbstractIn the AASHTO T-378 protocol for computing dynamic modulus and phase angle, the bituminous mixture sample is subjected to a continuous loading from high frequency to low frequency. The post... read more here.
Keywords: pressure rest; rest periods; influence confinement; confinement pressure ... See more keywords
Dynamic modulus and damping ratio of compacted loess under long-term traffic loading
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DOI: 10.1080/14680629.2021.1924232
Abstract: Previous studies have centred on the long-term permanent deformation behaviour of soil under traffic loading while neglecting the dynamic parameters as it is affected by cycle number. In this study... read more here.
Keywords: traffic loading; long term; dynamic modulus; modulus damping ... See more keywords