predicting the dynamic modulus of asphalt mixture using

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Predicting the dynamic modulus of asphalt mixture using ...

Jan 10, 2021  The dynamic modulus (E ∗) of asphalt mixture characterizes its performance at various climate and load conditions.A new E ∗ predictive model is proposed using biogeography-based optimization (BBO) algorithm.. The proposed model provides a high accuracy in prediction of E ∗.. The proposed model outperforms the previously developed models.

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Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

Predicting Dynamic Modulus of Asphalt Mixture Using Data Obtained from Indirect Tension Mode of Testing Parnian Ghasemia,, Shibin Linb, Derrick K. Rollinsc, R. C. Williamsa aDepartment of Civil Engineering, Iowa State University, Ames, IA, USA bNondestructive Evaluation FHWA, Mclean, VA, USA cDepartment of Chemical and Biological Engineering, Iowa State University, Ames, IA,

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"Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt mix in indirect tension mode. An Artificial Neural Network (ANN) is used to back-calculate the elastic modulus of asphalt mixtures.

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Predicting the dynamic modulus of hot mix asphalt mixtures ...

Nov 10, 2020  Looking to the future: the next-generation hot mix asphalt dynamic modulus prediction models. Int. J. Pavement Eng., 10 (5) (2009), pp. 341-352. CrossRef View Record in Scopus Google Scholar. D. Christensen Jr, T. Pellinen, R. Bonaquist. Hirsch model for estimating the modulus of asphalt concrete.

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Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

May 08, 2019  Dynamic modulus is a function of material properties, loading, and environmental conditions. Developing predictive models for dynamic modulus is efficient and cost effective. This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt ...

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Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

May 08, 2019  Dynamic modulus is a function of material properties, loading, and environmental conditions. Developing predictive models for dynamic modulus is efficient and cost effective. This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt ...

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Predicting the dynamic modulus of hot mix asphalt mixtures ...

Predicting the dynamic modulus of hot mix asphalt mixtures using bagged trees ensemble Author links open overlay panel Javilla Barugahare a Armen N.

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Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

May 08, 2019  Dynamic modulus is a function of material properties, loading, and environmental conditions. Developing predictive models for dynamic modulus is efficient and cost effective. This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt ...

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"Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt mix in indirect tension mode. An Artificial Neural Network (ANN) is used to back-calculate the elastic modulus of asphalt mixtures.

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Predicting the dynamic modulus of asphalt mixture using ...

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 instead of direct laboratory-based measurements can provide several advantages as they do not need trained personnel and expensive equipment.

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Accurately predicting dynamic modulus of asphalt mixtures ...

Accurately predicting dynamic modulus of asphalt mixtures in low-temperature regions using hybrid artificial intelligence model. The applicability of the widely used Witczak model was evaluated for the first time regarding the asphalt mixtures produced in the East part of China. 16 asphalt mixtures by 2 binders and 8 aggregate gradations were designed and the dynamic modulus testing was ...

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Accurately predicting dynamic modulus of asphalt mixtures ...

The results obtained are similar to previous studies from different countries (areas): the dynamic modulus of the asphalt mixture in the low-temperature region is overestimated. So then, a hybrid artificial intelligence algorithm to replace the traditional Witcazak model is implemented in this paper to correct the overestimation, using the same ...

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Investigation and Prediction Model for the Dynamic Modulus ...

Jan 01, 2015  Factors influencing the dynamic modulus and the applicability of the Witczak model were investigated. Based on the time-temperature superposition principle, the dynamic modulus E * master curves of recycled mixtures were constructed using nonlinear-least squares regression techniques. Statistical significance on the basis of one-way ...

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Dynamic Modulus Prediction of a High-Modulus Asphalt Mixture

Jun 09, 2021  Dynamic modulus is a key evaluation index of the high-modulus asphalt mixture, but it is relatively difficult to test and collect its data. The purpose is to achieve the accurate prediction of the dynamic modulus of the high-modulus asphalt mixture and further optimize the design process of the high-modulus asphalt mixture.

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Tree-Based Ensemble Methods: Predicting Asphalt Mixture ...

Jul 29, 2021  The hot mix asphalt (HMA) dynamic modulus (∣E*∣), or stress/strain response measurement under dynamic loading, is considered the primary mechanical property input for flexible pavement in the Mechanistic-Empirical Pavement Design Guide (MEPDG). The current MEPDG software, AASHTOWare Pavement ME Design (PMED) Version 2.5, employs the Witczak equation

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(PDF) Dynamic Modulus of Asphalt Mixtures

laboratory measured dynamic modulus of asphalt mixtures and its effects on the predicted . ... predictions are impacted by specimen type. Rutting in the asphalt layer was the most .

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Micromechanical Modeling Approach to Predict Compressive ...

Jan 01, 2006  Micromechanical Modeling Approach to Predict Compressive Dynamic Moduli of Asphalt Mixtures Using the Distinct Element Method Zhanping You and William G. Buttlar Transportation Research Record 2006 1970 : 1 , 72-83

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Predicting the dynamic modulus of asphalt mixture using ...

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 instead of direct laboratory-based measurements can provide several advantages as they do not need trained personnel and expensive equipment.

Get price

Prediction of Dynamic Modulus of Asphalt Concrete Using ...

The strain response of the asphalt mastic and mixture models under a compressive load was monitored, and the dynamic modulus was computed. The mixture properties were obtained using images of aggregate, mastic, and air voids from the X-ray CT. The experimental measurements of dynamic modulus were employed to compare with the 2D and 3D predictions.

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Accurately predicting dynamic modulus of asphalt mixtures ...

Accurately predicting dynamic modulus of asphalt mixtures in low-temperature regions using hybrid artificial intelligence model. The applicability of the widely used Witczak model was evaluated for the first time regarding the asphalt mixtures produced in the East part of China. 16 asphalt mixtures by 2 binders and 8 aggregate gradations were designed and the dynamic modulus testing was ...

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Accurately predicting dynamic modulus of asphalt mixtures ...

Accurately predicting dynamic modulus of asphalt mixtures in low-temperature regions using hybrid artificial intelligence model August 2021 Construction and Building Materials 297:123655

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Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

Dynamic modulus is a function of material properties, loading, and environmental conditions. Developing predictive models for dynamic modulus is efficient and cost effective. This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt ...

Get price

Accurately predicting dynamic modulus of asphalt mixtures ...

The results obtained are similar to previous studies from different countries (areas): the dynamic modulus of the asphalt mixture in the low-temperature region is overestimated. So then, a hybrid artificial intelligence algorithm to replace the traditional Witcazak model is implemented in this paper to correct the overestimation, using the same ...

Get price

Predicting Dynamic Modulus of Asphalt Mixture Using Data ...

Dynamic modulus is a function of material properties, loading, and environmental conditions. Developing predictive models for dynamic modulus is efficient and cost effective. This article focuses on developing an accurate Finite Element (FE) model using mixture elastic modulus and asphalt binder properties to predict dynamic modulus of asphalt ...

Get price

Dynamic Modulus Prediction of a High-Modulus Asphalt Mixture

Jun 09, 2021  Dynamic modulus is a key evaluation index of the high-modulus asphalt mixture, but it is relatively difficult to test and collect its data. The purpose is to achieve the accurate prediction of the dynamic modulus of the high-modulus asphalt mixture and further optimize the design process of the high-modulus asphalt mixture.

Get price

(PDF) Prediction of hot mix asphalt dynamic modulus using ...

The dynamic modulus test results for five bituminous mix types (crushed stone, gravel, slag, sand-low P//2//0//0, sand-high P//2//0//0) were compared with modulus values predicted by using the ...

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Dynamic modulus master curve construction of asphalt ...

To better visualize the database used in this study, all 48 mixture dynamic modulus master curves are presented in Fig. 1 (a) and (b) in logarithmic and arithmetic scales, respectively. It is important to note that a wide range of different mixtures are represented, with the maximum dynamic modulus varying from 20217 MPa to 36766 MPa and a minimum ranging from 39 MPa to 187 MPa.

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Using Artificial Neural Networks to Predict the Dynamic ...

Apr 04, 2018  This study develops a prediction model based on artificial neural networks (ANN) to predict the dynamic modulus (E *) of HMA containing RAS. The E * database used in this study to develop the ANN model contains 1,701 sets of experimental data, which were obtained from four different demonstration projects.

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Dynamic and Resilient Modulus of Mn/DOT Asphalt Mixtures

Therefore, it becomes an important priority to accurately determine the complex modulus of asphalt mixtures over a wide range of temperatures and frequencies. An equation was proposed in the design guide to predict dynamic modulus values using asphalt mixture components

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Revised Predictive Model for Dynamic (Complex) Modulus of ...

By incorporating recent field studies on the aged viscosity of conventional asphalt cements, a revised model for the dynamic modulus of asphalt mixtures has been developed using the actual bitumen viscosity as the most important predictor variable in place of temperature.

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Dynamic Modulus of Hot Mix Asphalt - NJ

modulus test, the use of a dynamic modulus database or prediction equations has been recommended as a substitute to measured values. Unfortunately, this causes additional issues, especially with the New Jersey Department of Transportation (NJDOT). o First, NJDOT does not have a dynamic modulus mixture database to use in the MEPDG.

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