Results 21 to 30 of about 67,768 (245)

Development mechanism of aging depth of bitumen with increasing UV aging time

open access: yesCase Studies in Construction Materials, 2022
The UV aging of bitumen has a significant influence on the pavement service life, therefore, the research on UV aging has attracted increasing attention recently.
Yuanyuan Li   +6 more
doaj   +1 more source

BITUMENS AND POLYMER BITUMENS - NANODISPERSE SYSTEMS

open access: yesSeries of Geology and Technical Sciences, 2021
This work shows the data regarding the elemental and chemical group compositions of the road bitumens. The short characteristic has been shown for the components of the bitumens - the asphaltenes, the resins and the oils. The properties have been described for the bitumens on which they have the direct impact.
M. Zh. Zhurinov, B. B. Teltayev
openaire   +1 more source

The method of intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement

open access: yesIET Networks, EarlyView., 2022
Abstract This research aims to study the intelligent wireless sensor to improve the water permeability of permeable asphalt concrete pavement. The water permeability of pavement is extremely important for the traffic environment. This study first briefly introduces the background and significance analysis, and then exemplifies the deployment algorithm ...
Xingmei Zhang, Cong Xu, Qi Lei
wiley   +1 more source

Exploring the Self-Healing Capability and Fatigue Performance of Modified Bitumen Incorporating Waste Cooking Oil and Polyphosphoric Acid

open access: yesBuildings, 2023
Bitumen’s self-healing capability is critical to the bitumen industry’s sustainable development. This work attempts to examine the self-healing property and fatigue behavior of bitumen using waste cooking oil (WCO) and polyphosphoric acid (PPA) in ...
Wentong Wang   +5 more
doaj   +1 more source

Graphene sandwiched crumb rubber dispersed hot mix asphalt

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
The crumb rubber obtained from discarded vehicle tires and graphene oxide prepared by oxidation of graphite powder in laboratory were used to modify virgin bitumen.
Bineet Baliyar Singh   +3 more
doaj   +1 more source

Experimental study of non-oxidized and oxidized bitumen obtained from heavy oil

open access: yesScientific Reports, 2021
Heavy oil and vacuum residue were used to obtain road bitumen BND 50/70 using two different methods of steam distillation at 323–362 °C and by oxidation, a method using packed column at temperature of 211–220 °C.
Richard Djimasbe   +5 more
doaj   +1 more source

Evaluation of rheological performance of a local modified bitumen by Styrene Butadiene Styrene polymer used in wearing course�

open access: yesFracture and Structural Integrity, 2021
In road construction, bitumen is the binder that gathers the different aggregates of road pavements. Bitumen, as a viscoelastic material, influences considerably the rheological behavior of bitumen concrete.
Kebaili Nabil   +3 more
doaj   +1 more source

What is bitumen? [PDF]

open access: yesJournal of the Franklin Institute, 1895
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/32618/1/0000761 ...
openaire   +2 more sources

STUDY OF THE INFLUENCE OF AGGREGATES OF DIFFERENT ORIGINS ON THE PROPERTIES OF ASPHALT CONCRETE [PDF]

open access: yesДороги і мости, 2023
Introduction. The properties of a bituminous material are determined by the peculiarities of the bonds that arise between individual mineral grains and depend on the properties of bitumen, the thickness of the bitumen layer covering the mineral grains ...
Volodymyr Kaskiv, Оleksii Sokolov
doaj   +1 more source

Microstructural characterization of a Canadian oil sand [PDF]

open access: yes, 2012
The microstructure of oil sand samples extracted at a depth of 75 m from the estuarine Middle McMurray formation (Alberta, Canada) has been investigated by using high resolution 3D X-Ray microtomography ($\mu$CT) and Cryo Scanning Electron Microscopy ...
Delage, Pierre   +4 more
core   +5 more sources

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