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viability of the use of nanoclaymodified asphalt binders

Viability of the Use of Nanoclay-Modified Asphalt Binders ...

Mar 29, 2018 Studies have showed that nanoclays improve stiffness, aging, and fire resistance behavior of asphalt binders. The objective of this study is to find out the viability of nanoclay as a modifier for asphalt binders to be used in roofing shingles and to find out the moisture susceptibility of nanoclay-modified asphalt binders by surface free ...

Evaluating the Suitability of Nanoclay-Modified Asphalt ...

Dec 12, 2020 This study presents the results of laboratory experiments and analyses carried out to evaluate the rheological performance of nanoclay (NC) modified asphalt binders from 10°C to 70°C. A viscosity graded binder, VG-30, was modified using 2%, 4%, and 6% NC by weight of the base binder.

Introducing nanoclay as an asphalt modifier Asphalt

According to Dr. You, two to four percent of the nanoclay (by weight of the asphalt) in dry-particle form was slowly added into the control asphalt binder. The mixing was done at 275°F (135°C) using a high-shear mixer rotating at 6000 rpms to produce the modified binders. The

Nanoclay-Modified Asphalt Binder Systems SpringerLink

Abstract. Nanomaterials use in asphalt and concrete pavement infrastructure is gaining ground among researchers and scientists. In this chapter, an attempt is made to provide insight on nanomodification of transportation infrastructure, with the primary focus on asphalt binder systems.

Nanoclay-modified asphalt materials: Preparation and ...

Rheological properties and moisture resistance of selected nanoclay-modified asphalt binders have been evaluated. Three types of nanoclays (Cloisite 10A, Cloisite 11B, and Cloisite 15A) at 1, 2 ...

Materials Free Full-Text Experimental Analysis of ...

Nov 16, 2021 Hossain, Z.; Bairgi, B. Viability of the use of nanoclay-modified asphalt binders in roofing shingles. In Proceedings of the Construction Research Congress 2018: Infrastructure and Facility Management—Selected Papers from the Construction Research Congress 2018, New Orleans, LA, USA, 2–4 April 2018; pp. 750–759. [Google Scholar]

Rheological and morphological evaluation of nanoclay ...

The use of additive in the asphalt binder at 2%, 4%, 6%, and 8% resulted in observed changes particularly in the two base band systems of asphalt binder, proportional to the increasing concentration. One such change was the H-O–HO-shaped strain band which was present in the additive at 3620 cm −1 which completely disappeared in the mixture.

Zahid HOSSAIN Co-Director Ph.D., P.E. Arkansas State ...

Viability Assessment of the Use of Ground Tire Rubber (GTR) as a Modifier in Asphalt Binders ... Rheological properties and moisture resistance of selected nanoclay-modified asphalt binders have ...

Effect of Analysis Procedures in Linear Amplitude Sweep ...

The present study aims to quantify the fatigue characteristics of nanoclay-modified binders, considering different analysis procedures in the linear amplitude sweep (LAS) test. Four unmodified and modified asphalt binders were subjected to the LAS test at 10°C, 20°C, and 30°C.

Evaluation of Moisture Susceptibility of Nanoclay

Oct 10, 2015 Moisture resistance of nanoclay-modified binders was evaluated through the surface free energy (SFE) technique. The adhesive energies and compatibility ratios (CRs) of nanoclay-modified binder and selected aggregate (four acidic and four basic) systems were also evaluated. The total SFE increases when the asphalt binder is modified by nanoclays.

Nanoclay-Modified Asphalt Binder Systems SpringerLink

Abstract. Nanomaterials use in asphalt and concrete pavement infrastructure is gaining ground among researchers and scientists. In this chapter, an attempt is made to provide insight on nanomodification of transportation infrastructure, with the primary focus on asphalt binder systems.

Influence of nanoclay in viscosity graded asphalt binder ...

For modified asphalt binders, the absolute value of VTS was decreased compared to the neat binder. Morphological and nanomechanical properties were observed from AFM analysis.

Evaluation of Moisture Susceptibility of Nanoclay-Modified ...

Oct 10, 2015 Moisture resistance of nanoclay-modified binders was evaluated through the surface free energy (SFE) technique. The adhesive energies and compatibility ratios (CRs) of nanoclay-modified binder and selected aggregate (four acidic and four basic) systems were also evaluated. The total SFE increases when the asphalt binder is modified by nanoclays.

A Study on the Rheological Performance of a Nanoclay ...

The CR, an indicator of moisture resistance or bond strength in wet conditions, of the nanoclay-modified asphalt binder decreased for all aggregates except for granite, which showed a slight ...

Zahid HOSSAIN Co-Director Ph.D., P.E. Arkansas State ...

Viability Assessment of the Use of Ground Tire Rubber (GTR) as a Modifier in Asphalt Binders ... Rheological properties and moisture resistance of selected nanoclay-modified asphalt binders have ...

Effects of nanoclay and nanocomposites on bitumen ...

Oct 30, 2016 A total of 10 cycles of creep and recovery – 1 s load and 9 s recovery – at 100 Pa was applied in the asphalt binder sample between the two parallel plates of the DSR (25.0 mm in diameter and 1.0 mm spacing between plates) followed by other 10 cycles at 3200 Pa .

Rheological evaluation of pg 64–22 asphalt binder modified ...

Aug 03, 2021 Lignin is a natural polymer and the second-most abundant material in the plant kingdom containing antioxidant properties. Research using lignin asphalt binder modifications aims to improve asphalt mixture properties, enhance aging resistance, reduce rutting, and extend fatigue lifespan. This research aims to study PG 64–22 binders with two lignin modifications, Pinus and Eucalyptus, in ...

Toxicological effects of leachate extracts from asphalt ...

The asphalt binder was heated until reaching apparent viscosity of 0.17 ± 0.02 Pa s and aggregates under temperature of 10 °C above the asphalt binder temperature. After mechanical homogenization, mixtures were conditioned for 2 h in oven (simulation of short-term aging) at compaction temperature, with asphalt binder with viscosity of 0.28 ± ...

Review of Future Pavement Technologies

2. the use of recycled plastic in bituminous binders and modular pavement sections, the types of plastics that may be relevant and their potential usage 3. the use of nanotechnology to improve the properties of pavement materials including asphalt and concrete, considering:

[PDF] Aging Influence on Rheology Properties of Petroleum ...

AbstractThis paper aims to investigate the viability of using swine waste binder to improve the rheological properties of bituminous asphalt binder. Due to rising bituminous asphalt binder costs, diminishing reserves of crude oil from which asphalt binder is derived, and the gradual paradigm shift toward more environmentally friendly and energy efficient hot-mix asphalt (HMA) mixtures, the ...

Fibers Free Full-Text Cellulose Microfibril and ...

To mitigate or prevent pavement deteriorations, the development of modified asphalt binders by adding fibers, crumb rubbers, polymers, etc., has been the research focus over the past few decades [2,3,4,5,6,7]. Polymers can increase the viscosity of asphalt binders at high temperatures and increase their ductility at low temperatures.

Biswajit Kumar Bairgi - Graduate Research Assistant - The ...

Viability of the Use of Nanoclay-Modified Asphalt Binders in Roofing Shingles ... as a modifier for asphalt binders to be used in roofing shingles and to find out the moisture susceptibility of ...

Nanotechnology in eco-efficient construction: materials ...

Nanomodiﬁed asphalt mixture with enhanced performance Shuaicheng Guo, Xu Yang, Zigeng Wang, Lingyun You, Qingli Dai and Zhanping You 9.1 Introduction and background 9.2 Classiﬁcation of nanomaterials applied for asphalt binder modiﬁcation 9.3 Enhanced performance of the nanomodiﬁed asphalt mixture 9.4 Conclusions and current achievement ...

NSF Award: Award # 1429690 - MRI: Acquisition of an ...

Zahid Hossain and Biswajit Bairgi "Evaluation of Moisture Susceptibility of Nanoclay-modified Asphalt Binders" 2016 Geo-Chicago, 2016 Zahid Hossain and Biswajit Bairgi "Investigation of Moisture Damage Resistance of GTR-Modified Asphalt Binder by Static Contact Angle Measurements" Journal of Construction and Building Materials , v.95 , 2016 , p.45

[PDF] Use of Nano-Clay in Asphalt Binder Modification ...

Use of Nano-Clay in Asphalt Binder Modification. -In order to increase the life of bituminous pavement, performance of bitumen needs to be modified. The study was carried out to explore the addition effect of nanoclay on physical and mechanical propertieslike stiffness,

Nanoclay modified asphalt - ScienceDirect

Jan 01, 2016 In other words, the NMN-modified asphalt binder has the most intercalated structure and the PMN-modified asphalt binder shows the most exfoliated structure through asphalt modification. Both structures hold the potential to improve the mechanical properties of modified asphalt binders. 9.5. Viscosity results of nanoclay-modified asphalt binders

Nanoclay-modified asphalt materials: Preparation and ...

The asphalt binder was then characterized using the Superpave™ rotational viscosity, dynamic shear modulus, and direct tension test. The rotational viscosity results indicate that the addition of the two types of nanoclay, Nanoclay A and Nanoclay B, increased the rotational viscosity by an average of 41% and 112%, respectively, across test ...

Paving the road with nanoclay Basal Science Clarified

May 24, 2012 Asphalt mixtures consist of irregular aggregates stuck together with asphalt cement (binder). Materials selection has a big role in asphalt performance. The road can permanent deform if the shear stress, caused by friction between the vehicle wheels and the pavement, exceeds the shear strength of the asphalt mix.

Universidade do Minho: Estudo de viabilidade para ...

During this study, characterization tests of polymers and modified binders, storage stability with the use of nanoclay and characterization of asphalt mixtures were fundamental to determine the viability of the shoe waste as a bitumen modifier.

Laboratory and Field Performance Evaluation of Pavement ...

Laboratory and Field Performance Evaluation of Pavement Sections With High Polymer-Modified Asphalt Overlays. In 2014, researchers at the Virginia Transportation Research Council initiated a study to evaluate the effectiveness of using high polymer-modified

Asphalt binder - Engineering essays - EssaySauce Free ...

Jul 23, 2019 A small beam of binder (125mmX 12.5 mm X 6.25 mm) is tested at low temperature under constant load of 100g for 240 sec, the deflection of the beam is recorded and the creep stiffness is measured after 60 sec. BBR test is conducted on PAV aged asphalt binder samples [44]. Figure 7: Bending Beam Rheometer.

A Review On Energy Harvesting From Roads Photovoltaics ...

In the same vein, they fabricated numerous of nanoclay modified asphalt samples and compare them with original asphalt binder after examine their viscosity, elasticity and tensile strength. They proved that the nanoclay-modified asphalt holds promise for improving viscosity and elastic behavior which means better performance of rutting ...

Asphalt Mixture Research Papers - Academia

Application of the linear-mixture packing model to estimate the VMA of asphalt mixtures shows there is a high correlation between laboratory measured and model estimated values. Additionally, the model defines a new variable, the central particle size of asphalt mixtures that characterizes an asphalt mixture's aggregate skeleton.

Construction and Building Materials - Academic Accelerator

About. An international journal dedicated to the investigation and innovative use of materials in construction and repair.Construction and Building Materials provides an international forum for the dissemination of innovative and original research and development in the field of construction and building materials and their application in new works and repair practice.

‪Zahid Hossain‬ - ‪Google Scholar‬

Evaluation of moisture susceptibility of nanoclay-modified asphalt binders through the surface science approach. Z Hossain, M Zaman, T Hawa, MC Saha. Journal of Materials in Civil Engineering 27 (10), 04014261, 2015. 41: 2015:

oil-modified alkyd resins: Topics by Science.gov

Use of additional polymers latex, is expected to improve the elasticity of dasphalt in ductility test. The purpose of this study was to determine the nature of the modification dasphalt properties in accordance with the specifications of asphalt penetration test and find the optimal composition of dasphalt.

Revista pavimentação ed 42 by revistapavimentacao - Issuu

Mar 13, 2017 An asphalt nanocomposite with the addition of 3% of nanoclay in relation to the weight of the conventional asphalt binder was developed for this study. ...

Chemicals - ASTM International

JTE20170765: Bone Glue Modified Fuel Resistant Asphalt Binder - 01 May 2019. JTE20170300: Mechanical Behavior of a PBX Substitute Material under Static and Dynamic Loading - 01 March 2019. JTE20170374: Study on the Properties and Mechanism of Mortars Modified by Super Absorbent Polymers - 01 March 2019