bio-modified asphalt

NSF Award Search: Award#1040246

"Low-Temperature Performance Characterization of Bio-modified Asphalt Mixtures That Contain Reclaimed Asphalt Pavement," Transportation Research Record, v2371, 2013 Please report errors in award information by writing to: [email protected]

Elham Fini

Dr Fini is the Director of the International Innovation Network for Construction Materials, Methods and Management (ICM3), Senior Sustainability Scientist and, Associate professor of School of Sustainable Engineering and Built Environment at Arizona State University.

CHARACTERIZATION OF ASPHALT MATERIALS CONTAINING BIO

For rheological characterization, the rotational viscosity, dynamic shear modulus and flexural bending methods are used in evaluating the low, intermediate and high temperature performance of the bio-modified asphalt materials 54 5E3 (maximum of 3 million expected equivalent standard axle traffic loads) asphalt paving mixes were then prepared.

Characterization of asphalt materials containing bio oil

For rheological characterization, the rotational viscosity, dynamic shear modulus and flexural bending methods are used in evaluating the low, intermediate and high temperature performance of the bio-modified asphalt materials 54 5E3 (maximum of 3 million expected equivalent standard axle traffic loads) asphalt paving mixes were then prepared.

CHAPTER FOUR Asphalt Additives and Modifiers

Bio-modified gilsonite can be a promising candidate for use in asphalt mixtures because of its enhanced rheological properties (Yaya et al 2016) A detailed study of.

Walaa Mogawer

The purpose of this study was to evaluate the effect of a bio-modified binder on the performance and workability of asphalt mixtures designed with and without a high Reclaimed Asphalt Pavement (RAP) content The bio-modified binder was prepared by modifying a asphalt binder with bio-binder produced from swine manure.

Bio-Modified Rubber: A Sustainable Alternative for Use in

Bio-binder is then blended with crumb rubber and asphalt binder to produce bio-modified rubber (BMR) asphalt In addition to offering a solution for the management of swine manure and scrap tire, BMR can be a renewable alternative for petroleum-based binder used in pavement construction.

ENHANCING ASPHALT RHEOLOGICAL BEHAVIOR AND

blended separately with Asphalt Binder (AB) and Bio-Modified Binder (BMB) to reduce enhance asphalt properties and reduce oxidation aging The selected AB was PG 64-22, which is commonly used in North Carolina and BMB was a bio-asphalt produced at NC A&T farm mainly from swine manure (Fini et al , 2011a) Due to.

Fatigue characterization of bio-modified asphalt binders

May 30, 2019· The objectives of this study were to: a) evaluate the impact of bio-oil modification on the rheological and fatigue properties of asphalt binder, and b) ascertain the aging effect on bio-modified asphalt.

Differential effects of ultraviolet radiation and

Sep 01, 2019· 22 Bio-modified binders Bio-modified binders were produced by blending each bio-oil (BB, WP, CS, and MS) with neat asphalt binder at 10% dosage (by the weight of asphalt binder) at 135 °C for 30 min using a bench-top shear mixer at a speed of 750 rpm.

(PDF) Partial replacement of asphalt binder with bio

Performance Characteristics of High RAP Bio-Modified Asphalt Mixtur By Walaa Mogawer The properties of asphalt binder blended with variable quantities of recycled asphalt using short term and long term aging simulations By Zhanping You Comparison between various bituminous binders modified with crumb tyre rubber.

Henrique M Reis

Recently, he has focused his attention on the nondestructive evaluation of asphalt concrete pavements by developing new methods that can be used for better pavement management These efforts involve characterization of asphalt concrete mixtures, including reusable asphalt pavement (RAP) and reusable asphalt shingles (RAS).

Evaluation of low temperature viscoelastic properties and

The current paper expands on the previous research on bio-modified asphalt mixtures by investigating three additional bio-asphalts produced by introducing wood, miscanthus and corn stover based bio-oils to a neat asphalt , Evaluation of low temperature viscoelastic properties and fracture behavior of bio-asphalt mixtur , / Evaluation of.

The Effect of Oil Palm Waste Pyrolysis Bio-oil on Modified

bio-modified asphalt can give better improvements to the performance of the road layers so that they are able to withstand high temperature and moisture level without any defects in the long term 294 Objective of studyThe aim of this study is to investigate the suitability of fast pyrolysis bio-oils for.

Bio-Modified Rubber: A Sustainable Alternative for Use in

Bio-binder is then blended with crumb rubber and asphalt binder to produce bio-modified rubber (BMR) asphalt In addition to offering a solution for the management of swine manure and scrap tire, BMR can be a renewable alternative for petroleum-based binder used in pavement construction.

Behzad Behnia

Spiral cracking pattern in asphalt materials Journal of Materials & Design, Vol116, pp609-615 Dave E, Behnia B (2017), Cohesive Zone Fracture Modeling of Asphalt Pavements with Applications to Design of High Performance Asphalt Overlays, International Journal of Pavement Engineering, DOI: 101080/1029843620171353393.

TRB Snap Search: Natural Resources

o NCHRP IDEA 20-30/IDEA 194

Keywords: Recycled Asphalt Shingles RAS, Bio-RAS, Bio-Modified Asphalt, Bio-Binder Introduction The main point in this study is the quality and price of asphalt concrete There is a need to find the best way to reduce the price of asphalt concrete without negatively affecting the quality of pavement construction Per.

International Symposium of Asphalt

Organized under the auspices of the International Bitumen Emulsion Federation, this symposium, spawned by the “First World Congress on Emulsions” held in Paris, France, in 1993, will be the sixth of a series of symposia dedicated to the international asphalt emulsion industry As with the World Congress on Emulsions, these symposia are held at four.

Albert Onochie, EI

The low temperature characterization of Bio-Modified Shingled Asphalt Pavements: chapter 29 November 1, 2014 With depleting natural resources and increasing material costs, the reusing of.

Investigating the Aging Susceptibility of Bio-Modified

Investigating the Aging Susceptibility of Bio-Modified Asphalts , were used to evaluate the rheological behavior of the various bio-modified asphalt binders , Investigating the Aging.

Recycled Heavy Bio Oil as Performance Enhancer for

Asphalt rubber (AR) is a sustainable paving material with merits including waste tire consumption, low traffic noise, and enhanced mechanical performance However, the poor workability and storage stability limited its further application This study attempted to alleviate these two concerns of AR simultaneously by incorporating heavy bio oil (HBO).

Final Report

This SBIR Phase I project developed, characterized, and demonstrated in the laboratory scale the merits of application of a Bio-Rejuvenated Recycled Shingles (BR2S) for Pavement Construction based on swine manure and recycled shingles as an alternative to petroleum-based asphalt for highway construction SBIR Phase II:.