Results 91 to 100 of about 2,027 (202)

Revealing the rejuvenation mechanism of SBS modified asphalt through combined rheology-AFM-MD-DFT analysis

Frontiers in Built Environment
This study investigates the changes in microstructure and rheological properties of SBS modified asphalt during aging and regeneration processes. The high-temperature rutting resistance and low-temperature crack resistance at different ageing stages were
Man Zhang, Man Zhang, Jingzhuo Zhao, Xu Wu, Xu Wu   +4 more
doaj   +1 more source

Evaluation of Pyrolysis Carbon Black Modified Asphalt Binder for Fatigue and Low Temperature Crack

, 2013
Carbon black from pyrolysis of waste tires was used to modify and improve the fatigue properties and low temperature cracking of asphalt binder. 0%, 5%, 10%, 15 % and 20 % of pyrolyzed carbon black was mixed.
Dong-hang Lee, Kwan-ho Lee
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Pressure Aging Vessel and Low-Temperature Properties of Asphalt Binders

, 2011
The oxidative aging during the service life in asphalt binders used in construction of asphalt pavements significantly affects the performance of these pavements.
Eyoab Zegeye Teshale, Mihai Marasteanu, Mugurel Turos, Ki-Hoon Moon   +3 more
core   +1 more source

Road Performance Characteristics of Warm-Mix Asphalt Modified with Waste Cooking Oil and Its Mixtures

Taiyuan Ligong Daxue xuebao
[Purposes] This work has been conducted to investigate asphalt mixtures for warm-mix ultra-thin wearing layers. [Methods] A modified asphalt composed of waste cooking oil (WCO) and ethylene-bis-stearamide (EBS) was prepared and its viscosity and ...
ZHANG Kaifeng, ZHANG Xiao, LIU Fang, HUO Jianbing, SU Jinfeng, ZHAO Qiang, XUE Yao   +6 more
doaj   +1 more source

Research of recyclable epoxy asphalt regeneration approach [PDF]

The present study serves as an extension of the recyclable epoxy asphalt regeneration process, providing additional details on the rejuvenator proportion employed. Specifically, a comprehensive analysis of the rejuvenator proportion is conducted based on
Zhou, Wenyi, Pei, Zhongshi; orcid:, Feng, Decheng, Yi, Junyan; orcid:   +3 more
core   +1 more source

Asphalt mixture cold temperature performance using the Bending Beam Rheometer (BBR).

PDFTech Reportcmr 13-012Asphalt mixturesPavement performanceCold weatherRecycled materialsBindersBlendingRheologyMissouriMissouri. Dept. of Transportation. Division of Construction and MaterialsSchroer, JoeMissouri. Dept. of Transportation.

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Using the bending beam rheometer for low temperature testing of asphalt mixtures : final report.

15-8542PIC No. UT14.107This work showed that the bending beam rheometer is a viable test to determine the low temperature performance ofasphalt mixtures; it balances the rigor required of any mechanical test and the relation to field performance with ...
University of Utah. Department of Civil and Environmental Engineering, Romero, Pedro   +1 more
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Evaluation of Performance Grades and Polymer Dispersion of Polymer Modified Binders

, 2012
In contrast to conventional binder grading system relying basically on needle penetration and viscosity, performance grading system can be used for classification of both neat and modified binders and constitute one of the most prominent focus area for ...
Güngör, Gürkan, Orhan, Fatma, Arıkan Öztürk, Ebru, Sağlık, Ahmet, Özay, Onur   +4 more
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Rheological performance evaluation of activated carbon powder modified asphalt based on TOPSIS method

Case Studies in Construction Materials
In this study activated carbon powder (ACP) was incorporated into asphalt to substitute a portion of the conventional filler (mineral powder, MP). The dynamic modulus at elevated temperatures, temperature-dependent viscosity sensitivity, low-temperature ...
Yuanfu Wang, Liang Hong, Ziming Liu, Lijun Sun, Liping Liu   +4 more
doaj   +1 more source

Investigation on the Combined Recycling of Reclaimed Asphalt Pavement and Steel Slag in Asphalt Mixture at Low Temperature

, 2017
In this paper the effect of the combined use of different amount of Reclaimed Asphalt Pavement (RAP) and Electric Arc Furnace Steel Slag (EAFSS) on the low temperature properties of asphalt mixture is investigated with two experimental methods: Bending ...
Riccardi C, Kang MS, Moon KH, Falchetto AC, Wang D, Wistuba MP   +5 more
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