Results 41 to 50 of about 68,877 (274)

Deformation behaviour of bitumen and bituminous mixes [PDF]

open access: yes, 2005
The main goal of this dissertation is to develop simple and accurate models for the transient monotonic and cyclic deformation behaviour of bitumen and asphalt mixes.
Ossa, Edgar Alexander
core   +2 more sources

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

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

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

Modelling the costs of non-conventional oil: A case study of Canadian bitumen [PDF]

open access: yes, 2008
International audienceHigh crude oil prices, uncertainties about the consequences of climate change and the eventual decline of conventional oil production raise the issue of alternative fuels, such as non-conventional oil and biofuels.
Hope, Chris   +3 more
core   +2 more sources

Application of Atomic Force (AFM), Environmental Scanning Electron (ESEM) and Confocal Laser Scanning Microscopy (CLSM) in bitumen: A review of the ageing effect.

open access: yesMicron, 2021
Undoubtedly bitumen's viscoelastic performance has received much attention in the literature. Especially, the oxidative ageing phenomenon of bitumen has been studied by several scholars from different physicochemical and mechanical perspectives due to ...
Georgios Pipintakos   +4 more
semanticscholar   +1 more source

Chemical and physical properties of poly (lactic) acid modified bitumen

open access: yesAin Shams Engineering Journal, 2021
This study investigates the feasibility and effect of poly(lactic) acid (PLA) on bitumen modification. The chemical and physical properties were evaluated for the modified bitumen produced with varying percentages of PLA ranging from 3 to 9%.
Nashriq Jailani   +4 more
doaj   +1 more source

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

Polyfunctional Modifiers for Bitumen and Bituminous Materials with High Performance

open access: yesAdvances in Materials Science and Engineering, 2018
Over the last decade increase in capacity and the intensity of vehicular traffic has increased manifoldly, including heavy trucks, super singles, and higher tire pressures, resulting in significant increase of dynamic loads on the road surface which in ...
Alim Feizrakhmanovich Kemalov   +4 more
doaj   +1 more source

The properties of bitumen with different modifiers after a short-term aging process

open access: yesBudownictwo i Architektura, 2014
The aim of the study was a comparative feasibility studies of the influence of modern modifiers (Trinidad , Gilsonit , synthetic wax , adhesive agent ) for incorporating them to the bituminous mixture at low temperatures production.
Marek Iwański   +2 more
doaj   +1 more source

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