Results 81 to 90 of about 1,700,252 (221)

Human‐Centered Monitoring of Asphalt Emissions: Linking Exposure, Climate, and Health

open access: yesSafety Science and Technology, EarlyView.
A human‐centered framework linking heat‐driven asphalt emissions to real‐world exposure, biological response, and functional health outcomes, highlighting how climate‐sensitive infrastructure can become a measurable, manageable source of urban environmental and health risk. ABSTRACT Urban infrastructure shapes environmental quality not only through its
Suliman Rashid   +6 more
wiley   +1 more source

Gelation-Stabilized Functional Composite-Modified Bitumen for Anti-icing Purposes

open access: yes, 2015
Ionic salts as anti-icing agents have been extensively used to eliminate accumulation of ice on asphalt surfaces. However, salt can be easily removed by rain or automobiles and requires frequent application on roads.
Derya Aydın (586039)   +3 more
core   +1 more source

Modification of bitumen with polyether-based polyurethanes containing different hard segments

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online)
To expand the application of polyurethane (PU) modified bitumen, it is necessary to understand the influence of PU raw materials on PU modified bitumen systematically.
Zengping Zhang   +6 more
doaj   +1 more source

The emergence and complexification of symbolic practices in the Homo lineage: an archaeological and cognitive perspective Émergence et complexification des pratiques symboliques dans la lignée Homo : une approche archéologique et cognitive

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Recent archaeological discoveries, reviewed in this essay, challenge traditional views on the emergence of human symbolic cognition. Once believed to have originated in Europe around 40,000 years ago, new evidence shows it emerged much earlier across diverse regions.
Francesco d'Errico   +3 more
wiley   +1 more source

Formulation of Emulsified Modification Bitumen from Industrial Wastes

open access: yesIndonesian Journal of Chemistry, 2019
The aim of this research was to characterize and analyze the formulation of emulsified modification bitumen (EMB) as well as the industrial wastes used in the formulation.
Mohd Najib Razali   +6 more
doaj   +1 more source

Effect of Polymer on Bitumen Properties and its Performance Grade [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2008
With respect to the physical and mechanical limited qualities of bitumen, it benefits from certain specificability in application and its life service.
H. Ziari, S.M. Abtahi, A. Goli
doaj   +1 more source

Early development of anoxia prior to the main euxinic phase of the Jenkyns Event on the margin of the Western Tethys (Sachrang Basin, Eastern Alps)

open access: yesSedimentology, EarlyView.
ABSTRACT Although the global expansion of oxygen‐depleted marine environments during the Early Toarcian Jenkyns Event (or Toarcian Oceanic Anoxic Event) is primarily inferred from successions in the NW European epicontinental basins, the timing of the expansion of anoxia in Tethyan basins, where hydrography potentially played a minor role, is poorly ...
Tamás Müller   +6 more
wiley   +1 more source

Temperature Sensitivity Characteristics of SBS/CRP-Modified Bitumen after Different Aging Processes

open access: yes, 2018
Temperature sensitivity characteristics of bitumen can be evidently influenced by modifier types and natural aging processes. Many types of modifiers have been used to improve the temperature sensitivity performance of bitumen, but their effects are ...
Huaxin Chen   +4 more
core   +1 more source

Assessing the Effect of Nano Hydrophobic Silane Silica on Aggregate-Bitumen Interface Bond Strength in the Spring-Thaw Season

open access: yesApplied Sciences, 2019
In the asphalt−aggregate system, the aggregate-bitumen interface cohesive and adhesive bond determine the mechanical properties of asphalt pavement.
Wei Guo   +5 more
doaj   +1 more source

Low-temperature rheological and morphological characterization of SBS modified bitumen

open access: yes, 2018
Polymer modification is widely used to improve the engineering properties of bitumen, the most commonly used polymer modifier being styrene-butadiene-styrene (SBS) block copolymer.
Winter, H. Henning   +8 more
core   +1 more source

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