Journal ArticleDOI
Nanoclay-modified asphalt materials: Preparation and characterization
Zhanping You,Julian Mills-Beale,Justin M. Foley,Samit Roy,Gregory M. Odegard,Qingli Dai,Shu Wei Goh +6 more
TLDR
In this paper, a review of existing literature in the area of nano-modification of asphalt and proceed to apply nano-materials to asphalt to improve the performance is presented.About:
This article is published in Construction and Building Materials.The article was published on 2011-02-01. It has received 360 citations till now.read more
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A review of the fundamentals of polymer-modified asphalts: Asphalt/polymer interactions and principles of compatibility
TL;DR: The chemical, physical, and processing solutions suggested in the scientific and patent literature to improve storage stability are extensively discussed, with particular attention to an emerging class of asphalt binders in which the technologies of polymer-modified asphalts and polymer nanocomposites are combined.
Journal ArticleDOI
Morphology, rheology, and physical properties of polymer-modified asphalt binders
TL;DR: In this article, a review on the techniques used to overcome/mitigate the shortcomings of conventional polymer-modified asphalt binders is provided, and a review of the effects of various types of polymers used in asphalt industry and their effects on the rheological, morphological, physical and mechanical properties of polymer modified asphalt binder are also discussed.
Journal ArticleDOI
Rheological Properties and Chemical Bonding of Asphalt Modified with Nanosilica
Hui Yao,Zhanping You,Liang Li,Chee Huei Lee,David Wingard,Yoke Khin Yap,Xianming Shi,Shu Wei Goh +7 more
TL;DR: In this article, the authors evaluated the rheological properties and chemical bonding of nano-modified asphalt binders blended with nanosilica and found that the nanosilsilica was added to the control asphalt at contents of 4% and 6% based on the weight of asphalt binder.
Journal ArticleDOI
Developments of nano materials and technologies on asphalt materials – A review
TL;DR: In this paper, a review of the main nano materials and related techniques used for nano-modified asphalts and major performance characteristics at various states is presented, where some conventional test results including viscosity, dynamic modulus, stiffness, rut depth, indirect tensile strength and so on were employed to characterize the rheological and engineering performances of nano- modified asphalms and some innovative technologies such as atomic force microscopy and scanning electron microscopy, X-ray diffraction, and Fourier transform infrared spectroscopy were effectively utilized to explore their micro structures and
Journal ArticleDOI
Nanomaterials Applied in Asphalt Modification: A Review
TL;DR: In this paper, various nanomaterials used in asphalt modification are initially presented, followed by the methods employed to modify the asphalt with these materials and finally the effects of nanommaterials on the performance of base asphalt are presented and the modification mechanisms are discussed.
References
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Journal ArticleDOI
Preliminary study on the water permeability and microstructure of concrete incorporating nano-SiO2
TL;DR: In this article, a water permeability resistant behavior and microstructure of concrete with nano-SiO2 were experimentally studied and it was shown that the micro-structured concrete with SiO2 is more uniform and compact than that of normal concrete.
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Abrasion resistance of concrete containing nano-particles for pavement
Hui Li,Mao-hua Zhang,Jinping Ou +2 more
TL;DR: In this paper, the abrasion resistance of concrete containing nano-particles for pavement is experimentally studied, and the relationship between the indices of sub-packetization and compressive strength of concrete is obtained.
Journal ArticleDOI
Preparation and properties of montmorillonite modified asphalts
TL;DR: In this article, modified asphalts were prepared by melt blending with different contents of montmorillonite (MMT) and organomodified montmoroniite (OMMT), and X-ray diffraction (XRD) results showed that the MMT modified asphalt may form an intercalated structure, whereas the OMMT modified asphalt might form an exfoliated structure.
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Mechanism of interaction of asphalt cement with crumb rubber modifier
TL;DR: In this article, the nature of the interaction process between asphalt cement and crumb rubber modifier (CRM) has not been fully understood and two main types of mechanisms that affect the produced binder properties are reported: particle swelling and degradation.
Development and Field Evaluation of Energy-Based Criteria for Top-down Cracking Performance of Hot Mix Asphalt
TL;DR: A detailed analysis and evaluation of 22 field test sections throughout the state of Florida is presented in this paper. But, it is now well-recognized that top-down cracking is a major form of distress in hot mix asphalt pavements.