Results 101 to 110 of about 1,310,997 (202)

Bitumens and modified bitumens: relationships, structures, properties and composition

open access: yes, 1990
Cet article fait le point sur les techniques chimiques, physico-chimiques, physiques et rhéologiques utilisées dans les Laboratoires des Ponts et Chaussées pour caractériser les bitumes à usages routiers. Leur composition chimique, résumée en quatre familles génériques, peut être déterminée par chromatographie (Iatroscan, CLHP), leurs fonctionnalités ...
Ramond, Guy, Such, Christian
openaire   +2 more sources

Evaluation rheological properties of NANO clay modified bitumen

open access: yes, 2020
Bitumen is a complex hydrocarbon, and its rheological behavior is also very complex. The rheological behavior of bitumen changes from purely viscous to elastic as per the duration of load applied and its temperature.
Shantha YGPB
core  

Rheological, Aging, and Microstructural Properties of Polycarbonate and Polytetrafluoroethylene Modified Bitumen. [PDF]

open access: yesPolymers (Basel), 2022
Ansar M   +5 more
europepmc   +1 more source

Swelled Mechanism of Crumb Rubber and Technical Properties of Crumb Rubber Modified Bitumen. [PDF]

open access: yesMaterials (Basel), 2022
Zhu H   +8 more
europepmc   +1 more source

Polymer modified bitumen [PDF]

open access: yes, 2019
Serhiy Pyshyev   +2 more
openaire   +1 more source

Questionify gamification in education [PDF]

open access: yes, 2018
In the education industry, lecturers are finding ways to improve students’ concentrations and grades by using smart devices to track students’ assignment or tutorial progress.
Mustapha, Aida   +3 more
core  

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