performance evaluation of fiber modified asphalt mixes in

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Performance Evaluation of Fiber Modified Asphalt Mixes in ...

cracking resistance of the fiber-modified mixes at low temperature, an Indirect Tensile Creep Compliance, and Strength (IDT) test was performed at -20°C. MATERIALS AND MIX DESIGN A control asphalt mix was first designed using asphalt cement with a performance grade (PG) of 58-31.

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Laboratory Investigation of the Performance Evaluation of ...

Laboratory Investigation of the Performance Evaluation of Fiber-Modified Asphalt Mixes in Cold Regions June 2020 Transportation Research Record Journal

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Evaluation of the Properties of Asphalt Mixes Modified ...

This paper provides a review on the influence of diatomite or lignin fiber as a modifier in asphalt mixes. In order to assess the effectiveness of selected additives on asphalt mix performance, several tests, such as wheel tracking, indirect tensile, three points bending, freeze thaw splitting, and marshall immersion, were reviewed.

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Performance characteristics of fiber modified hot mix

Jul 10, 2018  Abstract. A mixture of polypropylene and aramid fibers was used in this study to evaluate the performance characteristics of a modified asphalt mixture. A conventional dense-graded hot mix asphalt (HMA) used in Sao Paulo, Brazil was used. The laboratory experimental program included the evaluation of: resistance of compacted hot mix asphalt ...

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Laboratory Investigation of the Performance Evaluation of ...

Jun 09, 2020  The addition of fibers to hot mix asphalt (HMA) results in a composite material that has a higher tensile strength, along with the ability to absorb greater energy during the fracture process. The fibers within the material also act as a barrier preventing

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Mechanical performance of fibers in hot mix asphalt: A ...

Mar 10, 2019  Laboratory evaluation of rutting and moisture damage resistance of glass fiber modified warm mix asphalt incorporating high RAP proportion Constr. Build. Mater. , 134 ( 2017 ) , pp. 626 - 640 , 10.1016/j.conbuildmat.2016.12.168

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Development and performance evaluation of epoxy

Jan 15, 2016  In order to improve the performance of epoxy asphalt concrete (EAC), epoxy asphalt concrete modified with mineral fiber (FEAC) was designed. The properties of epoxy asphalt modified with mineral fiber (FEA) under different fiber contents and lengths were studied by viscosity test and direct tensile test, and the performance of FEAC with different fiber contents were evaluated through

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Laboratory evaluation on performance of diatomite and ...

Feb 05, 2015  The diatomite and glass fiber compound modified asphalt mixture were obtained after a second mix within 90s. Distribution status of glass fiber in asphalt mixture has a direct impact on properties. So the mixing time should be increased appropriately if the dispersion of fiber is not good.

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Performance characteristics of fiber modified hot mix asphalt

Abstract. A mixture of polypropylene and aramid fibers was used in this study to evaluate the performance characteristics of a modified asphalt mixture. A conventional dense-graded hot mix asphalt (HMA) used in Sao Paulo, Brazil was used. The laboratory experimental program included the evaluation of: resistance of compacted hot mix asphalt ...

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Performance of Fiber-Reinforced Polymer-Modified Asphalt ...

Ho et al. (10) evaluated the performance of polymer-modified asphalt mixes reinforced using a blend of polyolefin and aramid fibers. The results of this study indicated that fiber-reinforced mixes ...

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Performance of Fiber-Reinforced Asphalt Concretes with ...

Aug 08, 2018  The performance evaluation was performed by comparing the results between asphalt mixtures with and without fiber reinforcement for the AC60/70, NRMA, and PMA. The laboratory results indicate that without fiber reinforcement, the PMA exhibited better performance than NRMA and AC60/70, respectively.

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Carbon Fiber Modified Asphalt - Chemical Engineering

modified samples. The testing of carbon fiber modified asphalt concluded that: • Carbon fibers should be blended with asphalt binder before mixing with aggregate to achieve complete coating and even distribution of fibers throughout the mixture. • The length of carbon fibers in the final mixture is critical. Methods of preserving the fiber ...

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Performance Evaluation of Styrene-Butadiene-Styrene ...

This study aims to evaluate the performance of styrene-butadiene-styrene (SBS)-modified stone mastic asphalt (SMA) with basalt fiber by using SGC and Marshall compaction methods. Basalt fiber was proved to improve and strength the basic properties of SBS

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Laboratory Evaluation of Asphalt Binder Modified with ...

Aug 05, 2020  Asphalt pavement subjected to heavy traffic load and harsh environmental conditions can easily build up damage and shorten the service life. In this paper, different dosages of basalt fiber (BF) were introduced into crumb rubber (CR) modified asphalt binder, and a series of laboratory tests were carried out to evaluate the properties and performances.

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Evaluation of the Properties of Asphalt Mixes Modified ...

Jan 28, 2019  Due to rapid growth of traffic density, the phenomenon of overloading on high-grade highways causes various modes of distresses to the pavement such as rutting, thermal cracking, and water damage. Modification of asphalt mixes is the most common solution to improve the performance of asphalt pavement to mitigate its damages. This paper provides a review on the influence of

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Evaluation of the Properties of Asphalt Mixes Modified ...

R5: Asphalt mixes modified with two varieties of admixtures (Diatomite and lignin fiber) can be utilized to improve High temperature stability, Low temperature stability and Water stability of asphalt mixes. C6: What can other laboratory tests be done to understand the effects of Diatomite and Lignin in the asphalt concrete mix? R6: a.

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(PDF) The Application of the Best-Worst Method to Gain the ...

The Application of the Best-Worst Method to Gain the Premier Modified Asphalt Mixtures ... kilometer of asphalt as the evaluation ... and asphalt mix performance so that glass fiber in 6 mm length ...

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Experimental characterization of high-performance fiber ...

Apr 30, 2014  Results showed that the mix with 0.15% cellulose fibers provides similar (for curing times of 14 and 28 days) or even higher performance (for curing times within 7 days) than the standard mixture (without fibers). Finally, the last two mixtures were compared with two cold mix asphalt mixes available on

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Analysis of Aramid Synthetic Fibers in Ashalph Mixes on ...

May 02, 2019  The objective is to identify the optimal aramid fiber dosage and mix design methodology for utilizing non-polymer-modified fiber-reinforced asphalt that reduces cracking and rutting on local roadways. This research will be conducted in two phases. The goal of Phase 1 is to be comprised of a feasibility study of aramid fibers in asphalt mixes on ...

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Performance of hot bituminous mixes admixed with blended ...

Jul 18, 2019  Optimum fiber dosage was determined to be 0.05% by weight of mix based on laboratory performance of mix. The results show that fiber improved the mixture performance by a drop of rut depth up to 50% and adding fatigue resistance up to 400%. Moisture resistance and indirect tensile strength of fiber mixture is increased by 9 to 14% in comparison ...

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Evaluation of the Properties of Asphalt Mixes Modified ...

Jan 28, 2019  A low-temperature flexural test was employed and observed that the low temperature behavior of asphalt mix is increased by adding lignin fiber compared with ordinary mix. The freezing–thaw cycling test indicated that TSR of lignin fiber modified asphalt mix had a bad performance in resisting water damages compared with ordinary mix.

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"Effects of Cellulose Nano-fiber as an Additive on ...

Jun 17, 2020  Findings of a study conducted on asphalt binders and mixes modified by addition of cellulose nanofiber (CNF) to evaluate the feasibility of them as an additive is presented in the current thesis. Cellulose Acetate (CA) is an ester of cellulose and is obtained by the reaction of cellulose with acetic anhydride and acetic acid in the presence of sulfuric acid.

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Performance of Fiber-Reinforced Polymer-Modified Asphalt ...

Ho et al. (10) evaluated the performance of polymer-modified asphalt mixes reinforced using a blend of polyolefin and aramid fibers. The results of this study indicated that fiber-reinforced mixes ...

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Performance of Fiber-Reinforced Asphalt Concretes with ...

Aug 08, 2018  The performance evaluation was performed by comparing the results between asphalt mixtures with and without fiber reinforcement for the AC60/70, NRMA, and PMA. The laboratory results indicate that without fiber reinforcement, the PMA exhibited better performance than NRMA and AC60/70, respectively.

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Investigation of the Performance of Ceramic Fiber Modified ...

Feb 11, 2021  Ceramic fiber (CF) is a novel thermally resistant material with the potential to improve the high-temperature performance of asphalt mixture. In this study, asphalt mixtures with 0#x0025;, 0.1#x0025;, 0.2#x0025;, 0.3#x0025;, 0.4#x0025;, and 0.5#x0025; CFs were prepared. The Marshall test, wheel tracking test, Marshall immersion test, freeze-thaw splitting test, and low

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Evaluation of the Properties of Asphalt Mixes Modified ...

Jan 28, 2019  A low-temperature flexural test was employed and observed that the low temperature behavior of asphalt mix is increased by adding lignin fiber compared with ordinary mix. The freezing–thaw cycling test indicated that TSR of lignin fiber modified asphalt mix had a bad performance in resisting water damages compared with ordinary mix.

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(PDF) The Application of the Best-Worst Method to Gain the ...

The Application of the Best-Worst Method to Gain the Premier Modified Asphalt Mixtures ... kilometer of asphalt as the evaluation ... and asphalt mix performance so that glass fiber in 6 mm length ...

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Performance Evaluation of Reclaimed Asphalt Pavement in ...

hot mix asphalt (HMA) increases by incorporating RAP in mixes. In a climatic area such as the City of Phoenix, RAP properties are expected to be more oxidized and aged compared to other regions across the US. Therefore, there are concerns about the cracking behavior and long-term performance of asphalt mixes with high percentage of RAP.

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Assessment of the Impact of Fiber Types on the Performance ...

Mar 10, 2020  Four types of fiber (fiberglass, basalt, carbon, and polyolefin/aramid blend) were used to produce four fiber-reinforced HMA mixes, and a control mix without fibers was also prepared. The fiber dosage rates used in this study were 0.16% (fiberglass, basalt, and carbon) and 0.05% (polyolefin/aramid) by total mixture weight, based on manufacturer ...

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Experimental characterization of high-performance fiber ...

Apr 30, 2014  Results showed that the mix with 0.15% cellulose fibers provides similar (for curing times of 14 and 28 days) or even higher performance (for curing times within 7 days) than the standard mixture (without fibers). Finally, the last two mixtures were compared with two cold mix asphalt mixes available on

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Performance evaluation of waste plastic/polymer modified ...

SABINA et al : PERFORMANCE EVALUATION OF WASTE PLASTIC/POLYMER MODIFIED BITUMINOUS CONCRETE MIXES 975 Journal of Scientific Industrial Research Vol. 68, November 2009, pp. 975-979 *Author for correspondence E-mail: [email protected] Performance evaluation of waste plastic/polymer modified bituminous concrete mixes

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Publications - Pavements - Federal Highway Administration

Understanding the Performance of Modified Asphalt Binders in Mixtures: Evaluation of Moisture Sensitivity: 2002 : FHWA-RD-02-029 SPS Traffic Site Evaluation -- Pilots Summary and Lessons Learned: 2002 Methodology for Determining Compaction Temperatures for Modified Asphalt Binders: 2002 : FHWA-RD-02-016

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ASTM International - Journal of Testing and Evaluation ...

Behavior of Selected Warm Mix Asphalt Additive Modified Binders and Prediction of Dynamic Modulus of the Mixes. Performance Evaluation of Asphalt-Rubber Stone Matrix Asphalt Mixtures with Warm Mix Asphalt Additives. Viscoelastic Performance Analysis of Sulfur-Modified Asphalt Mixture

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Recycled Materials Research - FDOT

98-431 - Long-Term Performance Evaluation of Asphalt-Rubber Surface Mixes 99-432 - Full-Scale Laboratory Evaluation of Polypropylene Fiber Reinforcement of Subgrade Soils Report BC409 (October 2001) - Use of Recycled Concrete Made With Florida Limestone Aggregate For A Base Course In Flexible Pavement

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Asphalt Materials and Mixtures, Volume 2 Blurbs New ...

Performance of Fiber-Reinforced Polymer-Modified Asphalt: Two-Year Review in Northern Arizona Improving Recycled Asphalt Mix Performance Through Rejuvenation Use of Rejuvenator, Styrene-Butadiene Rubber Latex, and Warm-Mix Asphalt Technology to Achieve Conventional Mixture Performance with 50% Reclaimed Asphalt Pavement

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High-Temperature Performance of Polymer-Modified Asphalt ...

Aug 27, 2019  1. Introduction. The main research result of the SHRP program initiated in the 1980s was the Superpave asphalt performance evaluation system. In this evaluation system, the complex shear modulus G*, phase angle δ, and rutting indicator G*/sinδ obtained from the dynamic shear rheological test are the leading technical indexes for evaluating the mechanical response of asphalt at high ...

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