investigation of hotmix asphalt dynamic modulus by means
Welcome to Cina QC

investigation of hotmix asphalt dynamic modulus by means.

Investigation of Hot-Mix Asphalt Dynamic Modulus by Means ...

Jan 01, 2010  Investigation of Hot-Mix Asphalt Dynamic Modulus by Means of Field-Measured Pavement Response Alireza Bayat and Mark Knight Transportation Research Record 2010 2154 :

Get Price

AN INVESTIGATION INTO DYNAMIC MODULUS OF HOT-MIX

AN INVESTIGATION INTO DYNAMIC MODULUS OF HOT-MIX ASPHALT AND IT’S CONTRIBUTING FACTORS Mary Marjorie Robbins Master of Science, May 9, 2009 (B.S.C.E., University of Toledo, 2005) 174 Typed Pages Directed by David H. Timm One of the key elements of mechanistic-empirical (M-E) flexible pavement

Get Price

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

Get Price

Investigation of dynamic behavior of hot mix asphalt ...

Jan 01, 2014  The stiffness modulus is determined by the use of the indirect tensile stiffness modulus (ITSM) test, repetitive triaxial tests and sometimes repeated load uniaxial (Huang, 2002, Abbas, 2004). In this study, the ITSM test was used to determine the stiffness modulus of asphalt concrete mixtures.

Get Price

Dynamic Modulus of Hot Mix Asphalt - NJ

The dynamic modulus database also provided the opportunity to evaluate how the dynamic modulus relates to measured permanent deformation (rutting) and fatigue cracking tests. Flow Number testing, in accordance with AASHTO TP79, Determining the Dynamic Modulus and Flow Number for Hot Mix Asphalt (HMA) Using the Asphalt

Get Price

Dynamic Modulus of Hot Mix Asphalt - Rutgers CAIT

Feb 05, 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 load test.

Get Price

Hot Mix Asphalt Dynamic Modulus Prediction Models Using ...

Gopalakrishnan, K. “Hot Mix Asphalt Dynamic Modulus Predicti on Models Using Neural Networks Approach,” ANNIE 2007, ANNs in Engineering Conference, St. Louis, Missouri, November 10-14, 2007. 1 HOT MIX ASPHALT DYNAMIC MODULUS PREDICTION MODELS USING NEURAL NETWORKS APPROACH HALIL CEYLAN Assistant Prof., Iowa State University, Ames, IA

Get Price

Investigation of dynamic behavior of hot mix asphalt ...

Jan 01, 2014  The stiffness modulus is determined by the use of the indirect tensile stiffness modulus (ITSM) test, repetitive triaxial tests and sometimes repeated load uniaxial (Huang, 2002, Abbas, 2004). In this study, the ITSM test was used to determine the stiffness modulus of asphalt concrete mixtures.

Get Price

Dynamic Modulus of Hot Mix Asphalt - NJ

The dynamic modulus database also provided the opportunity to evaluate how the dynamic modulus relates to measured permanent deformation (rutting) and fatigue cracking tests. Flow Number testing, in accordance with AASHTO TP79, Determining the Dynamic Modulus and Flow Number for Hot Mix Asphalt (HMA) Using the Asphalt

Get Price

Investigation of the Variability of Asphalt Dynamic ...

Investigation of the Variability of Asphalt Dynamic Modulus in South Carolina and Its Sensitivity on Mechanistic Response of Pavements Jared Wellborn Hanna ... The field-produced asphalt analysis was conducted to categorize the dynamic modulus of various hot mix asphalt mixtures using the Asphalt Mixture Performanc e Tester

Get Price

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

The dynamic modulus is a linear viscoelastic test for asphalt materials that was originally developed at Ohio State University. E* was adopted by the Asphalt Institute as

Get Price

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

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 category of asphalt mixture, the variations in ...

Get Price

(PDF) Investigation into Hot-Mix Asphalt Moisture-Induced ...

A major concern for highway industries in tropical climatic countries is the excessive moisture-induced. damage to hot-mix asphalt (HMA) pavements as a result of frequent passes by heavy axle ...

Get Price

TR-599, Investigation of Warm Mix Asphalt Using Iowa ...

4. Dynamic modulus results show that, on average, HMA will have higher dynamic modulus values. This means the HMA exhibits stiffer material properties compared to WMA; however, this may not necessarily mean superior performance in all cases. 5. Flow number results show that WMA has reduced flow number values compared to HMA. The only exception

Get Price

Investigation of factors affecting dynamic modulus and ...

Jan 30, 2015  Asphalt Institute (1997) Mix design methods for asphalt concrete and other hot-mix types. Manual Series No. 2, (MS-2). Lexington. 6. Bayat AR, Knight M (2010) Investigation of hot-mix asphalt dynamic modulus by means of field-measured pavement response. J Transp Res Board 2154:138–145. Article Google Scholar 7.

Get Price

Hot Mix Asphalt Dynamic Modulus Prediction Models Using ...

Gopalakrishnan, K. “Hot Mix Asphalt Dynamic Modulus Predicti on Models Using Neural Networks Approach,” ANNIE 2007, ANNs in Engineering Conference, St. Louis, Missouri, November 10-14, 2007. 1 HOT MIX ASPHALT DYNAMIC MODULUS PREDICTION MODELS USING NEURAL NETWORKS APPROACH HALIL CEYLAN Assistant Prof., Iowa State University, Ames, IA

Get Price

HMA Performance Tests – Pavement Interactive

Unconfined dynamic modulus. ASTM D 3497: Dynamic Modulus of Asphalt Mixtures; Shear dynamic modulus. AASHTO TP 7: Determining the Permanent Deformation and Fatigue Cracking Characteristics of Hot Mix Asphalt (HMA) Using the Simple Shear Test (SST) Device, Procedure E – Frequency Sweep Test at Constant Height. Empirical Tests

Get Price

Stiffness of Hot-Mix Asphalt - Purdue University

Stiffness of Hot-Mix Asphalt Introduction This research was initiated from a need to evaluate marginal mixtures that do not meet the Superpave mix design criteria for the air voids content requirements for the construction of hot mix asphalt (HMA) pavements. The asphalt mixture verification at the asphalt plant is conducted by compacting plant-

Get Price

Advanced Testing and Characterization of Bituminous ...

May 14, 2009  Experimental investigation on the dynamic properties of asphalt concrete using filler with waste hydrated lime. 423: ... Polypropylene fiber modification of asphalt by using mechanical and optical means. 487: Evaluation of PetroleumContaminated Soil effect on the properties of hotmix asphalt concrete using dynamic modulus E and indirect tensile ...

Get Price

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

Soft computing applications in pavement and Infrastructure Engineering, 13(5): 349–355. infrastructure management: state-of-the-art. In Proceedings of Pellinen, T.K. 2001. Investigation of the use of dynamic modulus the 82nd Annual Meeting of the Transportation Research Board, as an indicator of hot-mix asphalt performance.

Get Price

Investigation of factors affecting dynamic modulus and ...

Jan 30, 2015  Read "Investigation of factors affecting dynamic modulus and phase angle of various asphalt concrete mixtures, Materials and Structures" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Get Price

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

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

Get Price

TR-599, Investigation of Warm Mix Asphalt Using Iowa ...

4. Dynamic modulus results show that, on average, HMA will have higher dynamic modulus values. This means the HMA exhibits stiffer material properties compared to WMA; however, this may not necessarily mean superior performance in all cases. 5. Flow number results show that WMA has reduced flow number values compared to HMA. The only exception

Get Price

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

Jan 01, 2006  Comparing Resilient Modulus and Dynamic Modulus of Hot-Mix Asphalt as Material Properties for Flexible Pavement Design Amara Loulizi, Gerardo W. Flintsch, Imad L. Al-Qadi, and David Mokarem Transportation Research Record 2006 1970 : 1 , 161-170

Get Price

(PDF) LABORATORY INVESTIGATION OF THE PERFORMANCE ...

Mean . Stdev . COV (%) Glass-Asphalt ... Standard method of test for determining the dynamic modulus and flow number for hot mix asphalt (HMA) using

Get Price

HMA Performance Tests – Pavement Interactive

Unconfined dynamic modulus. ASTM D 3497: Dynamic Modulus of Asphalt Mixtures; Shear dynamic modulus. AASHTO TP 7: Determining the Permanent Deformation and Fatigue Cracking Characteristics of Hot Mix Asphalt (HMA) Using the Simple Shear Test (SST) Device, Procedure E – Frequency Sweep Test at Constant Height. Empirical Tests

Get Price

Stiffness of Hot-Mix Asphalt - Purdue University

Stiffness of Hot-Mix Asphalt Introduction This research was initiated from a need to evaluate marginal mixtures that do not meet the Superpave mix design criteria for the air voids content requirements for the construction of hot mix asphalt (HMA) pavements. The asphalt mixture verification at the asphalt plant is conducted by compacting plant-

Get Price

DYNAMIC TORSIONAL SHEAR TEST FOR HOT MIX ASPHALT

DYNAMIC TORSIONAL SHEAR TEST FOR HOT MIX ASPHALT By LINH V. PHAM ... The lack of confinement means the complex modulus is unable to simulate field ... (75 to 200 µstrains), the dynamic modulus of asphalt mixtures can be investigated by either an axial or torsional complex modulus test. These two tests can be performed on the same sample, so ...

Get Price

Investigation of complex modulus of asphalt mastic by ...

This study investigates the complex modulus of asphalt mastic by using artificial neural networks (ANNs). The complex modulus of asphalt mastic samples are determined by using dynamic shear rheometer (DSR). Seven filler-asphalt ratios (F/A) are considered in this study: 0.0, 0.4, 0.6, 0.9, 1.2, 1.5, 1.8 by the weight of asphalt binder.

Get Price

A Practical Method for Converting Resilient Modulus to ...

KEY WORDS: Dynamic modulus, resilient modulus, conversion, asphalt mixtures. 1 INTRODUCTION With the transition from the 1993 Pavement Design Guide to the new Mechanistic-Empirical Pavement Design Guide (MEPDG) of the American Association of State Highway and Transportation Officials (AASHTO), the widely used hot-mix asphalt (HMA) material

Get Price

CA2573828A1 - Pretreated aggregate for hotmix asphalt ...

A process of producing an asphalt concrete with enhanced performance is provided by utilizing a primer. The primer is added to a hot aggregate with a surface temperature of at least 250 deg. F prior to addition of an asphalt-derived base binder. The primer forms a primer interlayer between the hot aggregate and the base binder. As a result, the asphalt concrete has enhanced performance when ...

Get Price

Thickness Design of Asphalt Layer Based on Dynamic Modulus ...

Jul 21, 2014  According to China's specification, the dynamic modulus testing was carried out for the materials of this highway. The results of calculating and analysis indicated that the mechanical responses in asphalt pavement were different and the dynamic modulus should be used for the thickness design of the asphalt layer in China.

Get Price

Characterization of Hot-Mix Asphalt Containing Reclaimed ...

It is clear that dynamic modulus of both PG 52-28 and PG 52-40 mixtures follow the general trend, i.e. dynamic modulus increases with the increase in loading frequency. It can be seen that dynamic modulus of both PG 52-28 and PG 52-40 mixes were increased with the addition of RAP. The higher the RAP content, the higher the dynamic modulus.

Get Price

(PDF) Investigation the effects of adding waste plastic on ...

Investigation the effects of adding waste plastic on asphalt mixes performance. ... which means using more plastic waste and less . ... Determining Dynamic Modulus of Hot-Mix Asphalt .

Get Price

Investigation of dynamic behavior of hot mix asphalt ...

This paper aims to study the performance of asphalt concrete in which some of the fractional fine aggregate is substituted with crushed glass material. This asphalt containing glass cullet as an aggregate is called “glasphalt” and has been used as a means of disposing surplus waste glass since the 1960s. In this study, some important dynamic properties of glasphalt, including fatigue life ...

Get Price
Copyright © 2021.Cina QC All rights reserved.Cina QC