Asphalt Binder Testing at Low Temperature: Three-Point Bending Beam Test in Dynamic Shear Rheometer [PDF]
Frontiers in Materials, 2022 A novel Three-Point Bending Beam Test (3-PBT) using a Dynamic Shear Rheometer (DSR) with linear drive motor is introduced for testing asphalt binder at low temperature conditions. This 3-PBT in DSR can be used as surrogate for Bending Beam Rheometer (BBR)
Yun Su Kim +5 more
doaj +4 more sources
Evaluations on the Properties of Polymer and Nanomaterials Modified Bitumen Under Different Aging Conditions [PDF]
NanomaterialsThis research evaluates the rheological and mechanical properties of polymer- and nanomaterials-modified bitumen by incorporating nanosilica (NSA), nanoclay (NCY), and Acrylonitrile Styrene Acrylate (ASA) at 5% by weight of the bitumen.
Shaban Ismael Albrka Ali +4 more
doaj +2 more sources
Study on the influence of anti stripping agent on the rheological properties of asphalt at high and low temperatures. [PDF]
PLoS ONEIn order to compare the effects of different anti stripping agents on the rheological properties of asphalt at high and low temperatures, four typical anti stripping agents, amine PA-1, non amine XT-2, hydrated lime, and cement, were selected.
Qiliang Liu +3 more
doaj +2 more sources
Restoring road performance of recycled asphalt mastic through filler asphalt ratio adjustment [PDF]
Scientific ReportsThe integration of reclaimed asphalt pavement (RAP) in road construction offers substantial environmental and economic benefits, yet the performance degradation of recycled asphalt mixtures due to binder aging remains a critical challenge.
Yu Cai, Linhui Cao, Jue Guo, Zhifei Tan
doaj +2 more sources
Elucidating the molecular compatibility mechanism to guide the optimization of Straw-Derived asphalt [PDF]
Scientific ReportsAmid the growing focus on sustainable development, the integration of renewable materials, such as straw liquefied residue oil (SLRO), into asphalt engineering is gaining significant attention.
Weishuai Ji +2 more
doaj +2 more sources
Research on the low-temperature performance of basalt fiber- rubber powder modified asphalt mixtures under freeze-thaw in large temperature differences region [PDF]
Scientific ReportsAccurately assessing the low-temperature performance of asphalt materials is important for asphalt pavements in cold regions with large temperature differences.
Xiaote Shi +3 more
doaj +2 more sources
Gazi Üniversitesi Fen Bilimleri Dergisi, 2023 In this study, crumb rubber (CR), styrene-butadiene-styrene (SBS) and warm mix additive (Sasobit) modified bitumen binders were statistically investigated.
Yunus ERKUŞ, Baha KÖK
doaj +1 more source
Performance Investigation of Modified Bitumen With Ethylene-Vinyl Acetate Polymer and Rubber Powder by Performing Classical and Superpave Tests [PDF]
پژوهشهای زیرساختهای عمرانی, 2021 In this study, ethylene vinyl acetate (EVA) polymer and rubber powder were used as 85/100 bitumen modifiers. First, classical bitumen tests including penetration grade and softening point were performed on the samples and improvement of bitumen base ...
Behrooz Damyar +2 more
doaj +1 more source
PLoS ONE, 2022 To study the effect of graphene oxide (GO) on thermoplastic polyurethane (TPU)/styrene-butadiene-styrene (SBS)-modified asphalt and reveal the modification mechanism, GO/TPU/SBS-modified asphalt was prepared by high-speed shearing Hongjuan et al. (2020).
Shuai Li +3 more
doaj +2 more sources
The Baltic Journal of Road and Bridge Engineering, 2022 An effort was made to improve the separation issue of styrene-butadiene-styrene modifiers in styrene-butadiene-styrene-modified asphalt binders and to further enhance their performance by adding nano-ZnO to the styrene-butadiene-styrene-modified asphalt ...
Xiaolong Li +4 more
doaj +1 more source