dynamic modulus of hot mix asphalt
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Dynamic Modulus of Hot Mix Asphalt

Figure 1 – Different Testing Machines Used to Measure the Dynamic 3 Modulus of Hot Mix Asphalt Figure 2 – Black Space Diagrams: a) Non-linearity 9.5mm Mix; b) SPT’s 8 Only - 9.5mm; c) Non-SPT - 25mm; d) SPT’s Only - 25mm Figure 3 – Master Stiffness Curve for Labs #2, #5, #6, and #7 for the 10 25mm Mix Figure 4 – Percent Variance Components for E* and Phase

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Dynamic Modulus of Hot Mix Asphalt - Rutgers CAIT

05/02/2019  Dynamic Modulus of Hot Mix Asphalt. One of the most critical parameters needed for the upcoming Mechanistic Empirical Pavement Design Guide (MEPDG) is the dynamic modulus (E*), which will be used for flexible pavement design. The dynamic modulus represents the stiffness of the asphalt material when tested in a compressive-type, repeated

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Dynamic Modulus of Hot Mix Asphalt - NJ

Dynamic Modulus of Hot Mix Asphalt NJDOT Research Report No: FHWA-NJ-2009-011. Title: NJDOT Bureau of Research Author: Thomas Bennert Subject: NJDOT Dynamic Modulus of Hot Mix Asphalt Technical Brief - 01/01/07 - 06/30/09 Keywords: NJDOT Dynamic Modulus of Hot Mix Asphalt Technical Brief - 01/01/07 - 06/30/09; RFPNUMBER: 2003-10; TASK ORDER

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Determining Dynamic Modulus of Hot Mix Asphalt (HMA)

Determining Dynamic Modulus of Hot Mix Asphalt (HMA) AASHTO Designation: T 342-11 (2015) 1. SCOPE 1.1. This test method covers procedures for preparing and testing hot mix asphalt (HMA) to determine the dynamic modulus and phase angle over a range of temperatures and loading frequencies. 1.2. This standard is applicable to laboratory-prepared

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E* - DYNAMIC MODULUS

Modulus, E*, as a test method to characterize hot-mix asphalt mix designs. The project is a 30-month effort to: evaluate problems in implementing the protocol into DOT operations as part of the 2002 Pavement Design Guide; conduct a round robin test of the protocol; and, recommend changes or modifications to the protocol. This report sets forth problems encountered with the

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Determining Dynamic Modulus of Hot Mix Asphalt (HMA)

Determining Dynamic Modulus of Hot Mix Asphalt (HMA) AASHTO Designation: T 342-11 (2015) 1. SCOPE 1.1. This test method covers procedures for preparing and testing hot mix asphalt (HMA) to determine the dynamic modulus and phase angle over a range of temperatures and loading frequencies. 1.2. This standard is applicable to laboratory-prepared

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Dynamic Modulus of Hot Mix Asphalt - NJ

Dynamic Modulus of Hot Mix Asphalt NJDOT Research Report No: FHWA-NJ-2009-011. Title: NJDOT Bureau of Research Author: Thomas Bennert Subject: NJDOT Dynamic Modulus of Hot Mix Asphalt Technical Brief - 01/01/07 - 06/30/09 Keywords: NJDOT Dynamic Modulus of Hot Mix Asphalt Technical Brief - 01/01/07 - 06/30/09; RFPNUMBER: 2003-10; TASK ORDER

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Dynamic Modulus of Hot Mix Asphalt

Dynamic Modulus of Hot Mix Asphalt. One of the most critical parameters needed for the upcoming Mechanistic Empirical Pavement Design Guide (MEPDG) is the dynamic modulus (E*), which will be used for flexible pavement design. The dynamic modulus represents the stiffness of the asphalt material when tested in a compressive-type, repeated load test. The

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Prediction of Dynamic Modulus of Hot Mix Asphalts with ...

24/10/2020  At this level, dynamic shear modulus and phase angle (δ) values of the asphalt binder are combined with the dynamic modulus values of the mixes to estimate master curves for the design life of the pavement . At the intermediate level (Level (2)) the aforementioned asphalt binder’s data is combined with the volumetric properties of the mix to evaluate the

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Development of dynamic modulus master curves for hot-mix ...

Development of dynamic modulus master curves for hot-mix asphalt with abbreviated testing temperatures. April 2012 ; International Journal of Pavement

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Advanced approaches to hot-mix asphalt dynamic modulus ...

Approaches to Hot-Mix Asphalt Dynamic Modulus Prediction,” Canadian Journal of Civil Engineering, Vol. 35, No. 7, pp. 699-707, doi: 10.1139/L08-016. Posted with permission. Introduction The dynamic modulus (E*) is one of the asphalt mixture stiffness measures that determines the strains and displacements in flexible pavement structure as it is loaded or

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Development of a Dynamic Modulus Prediction Model for Hot ...

Dynamic modulus values used for regression process are determined from complex modulus test on nine asphalt concretes mix designed with aggregate types (basalt of Diack, quartzite of Bakel and Limestone of Bandia). Between Twelve initial inputs, the statistical regression by exclusion process keeps only seven parameters as input for the model. The mineralogical

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ASPHALT MIX CHARACTERIZATION USING DYNAMIC MODULUS

This final report summarizes two research efforts related to asphalt mix characterization: dynamic modulus and Asphalt Pavement Analyzer testing. One phase of the research consisted of a laboratory-based evaluation of dynamic modulus of Oregon dense-graded hot mix asphalt mixes. Gyratory compacted specimens were prepared using a single aggregate

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A Practical Method for Converting Resilient Modulus to ...

Pavement Design Guide (MEPDG), dynamic modulus (E*) of hot-mix asphalt (HMA) has been selected as the basic material property input for asphalt pavement analysis and design. The resilient modulus (MR) of HMA used in the previous AASHTO pavement design guide (1993 and before) will gradually become outdated and useless. Therefore, there is a need to convert the

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Effect of Aging on Resilient Modulus of Hot Mix Asphalt ...

Effect of Long Term Oven Aging on Dynamic Modulus of Hot Mix Asphalt. Conference Paper. Mar 2011; Dharamveer Singh ; Musharraf Zaman; Sesh Commuri; The AASHTO R30 standard practice for hot mix ...

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Dynamic Modulus of Hot Mix Asphalt

Dynamic Modulus of Hot Mix Asphalt. One of the most critical parameters needed for the upcoming Mechanistic Empirical Pavement Design Guide (MEPDG) is the dynamic modulus (E*), which will be used for flexible pavement design. The dynamic modulus represents the stiffness of the asphalt material when tested in a compressive-type, repeated load test. The

Get Price

Development of dynamic modulus master curves for hot-mix ...

Development of dynamic modulus master curves for hot-mix asphalt with abbreviated testing temperatures. April 2012 ; International Journal of Pavement

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Advanced approaches to hot-mix asphalt dynamic modulus ...

Approaches to Hot-Mix Asphalt Dynamic Modulus Prediction,” Canadian Journal of Civil Engineering, Vol. 35, No. 7, pp. 699-707, doi: 10.1139/L08-016. Posted with permission. Introduction The dynamic modulus (E*) is one of the asphalt mixture stiffness measures that determines the strains and displacements in flexible pavement structure as it is loaded or

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How the Mix Factors Affect the Dynamic Modulus of Hot-Mix ...

08/06/2019  Hot-mix asphalt (HMA) is a composite material consisting of stone-aggregates, sand, asphalt binder and additives. The properties of this combined material are dependent on the volumetric parameters used in the mix design. This study investigates the effects of volumetric mix factors on the dynamic moduli (E*) of eleven categories of HMAs. For each

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Using The Dynamic Modulus Test to Assess The Mix Strength ...

by Thomas Harman. Highway agencies have long been searching for a mechanistically based laboratory test to reliably characterize the strength and load-resistance of hot-mix asphalt (HMA) mixes. Researchers think they have the answer - the dynamic modulus (E*) test. While E* has been known to some researchers since the 1960s, the use of E* by ...

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Comparing Resilient Modulus and Dynamic Modulus of Hot-Mix ...

Development of dynamic modulus master curves for hot-mix asphalt with abbreviated testing temperatures By alex apeagyei Implementation of Superpave Binder and Asphalt Mix Specification to Improve Pavement Performance in Pakistan Final Report The National Academies Policy and Global Affairs Washington, DC

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Development of a Dynamic Modulus Prediction Model for Hot ...

Dynamic modulus values used for regression process are determined from complex modulus test on nine asphalt concretes mix designed with aggregate types (basalt of Diack, quartzite of Bakel and Limestone of Bandia). Between Twelve initial inputs, the statistical regression by exclusion process keeps only seven parameters as input for the model. The mineralogical

Get Price

ASPHALT MIX CHARACTERIZATION USING DYNAMIC MODULUS

This final report summarizes two research efforts related to asphalt mix characterization: dynamic modulus and Asphalt Pavement Analyzer testing. One phase of the research consisted of a laboratory-based evaluation of dynamic modulus of Oregon dense-graded hot mix asphalt mixes. Gyratory compacted specimens were prepared using a single aggregate

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(41037) (12467) Comparison between resilient modulus and ...

DYNAMIC MODULUS OF WESTERN AUSTRALIAN HOT MIX ASPHALT BASED ON FLEXIBLE PAVEMENT DESIGN PERSPECTIVES Sarayoot Kumlai, Curtin University, Australia Peerapong Jitsangiam, Curtin University, Australia Hamid Nikraz, Curtin University, Australia ABSTRACT The modulus of asphalt concrete material is one of the major input parameters in mechanical

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Development of New Dynamic Modulus (E*) Predictive ...

04/05/2011  Development of New Dynamic Modulus (E*) Predictive Models for Hot Mix Asphalt Mixtures. Show full item record. Title: Development of New Dynamic Modulus (E*) Predictive Models for Hot Mix Asphalt Mixtures. Author: Sakhaei Far, Maryam Sadat: Advisors: Youngsoo Kim, Chair Murthy Guddati, Member Roy Borden, Member Sanmugavadivel

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