Results 1 to 10 of about 1,628,964 (198)

Materials, preparation, performances and mechanism of polyurethane modified asphalt and its mixture: A systematic review

open access: yesJournal of Road Engineering, 2023
With the rapid development of asphalt pavement technology, it has attracted considerable attention to improving the durability of asphalt pavement. An effective action is to use modified asphalt with high performance and durability. Polyurethane (PU) has
Chaohui Wang   +4 more
doaj   +3 more sources

Thermosetting resin modified asphalt: A comprehensive review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2023
Thermosetting resins have advantages such as high strength, corrosion resistance, and aging resistance, and have excellent prospects for practical application as asphalt modifiers. In order to promote the research of thermosetting resin modified asphalt,
Zengping Zhang   +8 more
doaj   +2 more sources

Study on cohesion and adhesion of high-viscosity modified asphalt

open access: yesInternational Journal of Transportation Science and Technology, 2019
High-viscosity modified asphalt (T-HVA) specifically used for drainage/permeable asphalt pavement was prepared by composite modification of matrix asphalt using a thermoplastic elastomer (TPE) and SBS particles.
Tan Yourong   +7 more
doaj   +3 more sources

Study on rheological and micro-structural properties of different modified asphalt by using organic and inorganic modifier

open access: yesCase Studies in Construction Materials, 2023
In order to evaluate the high and low temperature rheological properties of different modified asphalt, this paper prepared different types of modifiers and short-term aging modified asphalt (RTFOT), using dynamic shear rheometer (DSR) and bending beam ...
Song Zhao   +5 more
doaj   +1 more source

Fatigue Properties of Rubber Modified SMA Asphalt Mixture [PDF]

open access: yesMATEC Web of Conferences, 2019
To evaluate fatigue propertiesof rubber modified SMA asphaltmixture, based on optimizing the preparation process of rubber asphalt, the splitting fatigue testsof three kinds of asphalt mixture is carried out including ordinary asphalt, modified asphalt ...
Hai-bin Deng   +3 more
doaj   +1 more source

Preparation and Properties of SBS/REOB-Modified Rejuvenated Asphalt

open access: yesApplied Sciences, 2022
REOB (Recycled Engine Oil Bottom) rejuvenated asphalt can solve the problems of environmental pollution and resource waste. In order to improve the performance of REOB rejuvenated asphalt, an SBS modifier was applied.
Yanchen Cui   +6 more
doaj   +1 more source

Effect of diffusion on interfacial properties of polyurethane-modified asphalt–aggregate using molecular dynamic simulation

open access: yesReviews on Advanced Materials Science, 2022
In order to understand the diffusion behavior of polyurethane (PU) in asphalt and the adhesion between modified asphalt and aggregate, the diffusion system of PU-modified asphalt was studied by molecular dynamics simulation software.
Zhao Song   +3 more
doaj   +1 more source

"Analysis on top-down cracking resistance of rubber-plastic modified asphalt pavement"

open access: yesHecheng xiangjiao gongye, 2023
The properties of rubber-plastic modified asphalt mixture and SBS modified asphalt mixture were compared by splitting test, triaxial repeated load test and small beam bending test, and the stress variation law of the upper layer cracks on asphalt ...
HE Wei, LI Xin
doaj   +1 more source

The Development of a New Thermoplastic Elastomer (TPE)-Modified Asphalt

open access: yesBuildings, 2023
The use of (recycled) plastics and (waste) vulcanized rubber powder is the main polymer of raw materials, and composite organic additives are selected to fully combine with asphalt components.
Rui Dong   +5 more
doaj   +1 more source

Thermal aging behavior characteristics of asphalt binder modified by nano-stabilizer based on DSR and AFM

open access: yesNanotechnology Reviews, 2021
In order to clarify the effect of thermal aging on the nano-stabilized modified asphalt binder, TINUVIN 770 (T770) hindered amine light stabilizer of nanoscale was selected as aging modifying agent to prepare modified asphalt. The impact of thermal aging
Sun Xiaolong   +5 more
doaj   +1 more source

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