Results 11 to 20 of about 68,877 (274)

Bitumen and Bitumen Modification: A Review on Latest Advances

open access: yesApplied Sciences (Switzerland), 2019
This synthesis explores the state-of-the-knowledge and state-of-the-practice regarding the latest updates on polymer-modified bitumens (PmBs). The information in this study was gathered from a thorough review of the latest papers in the literatures related to modified bituminous materials, technologies, and advances.
Valeria Loise   +2 more
exaly   +5 more sources

Genesis of solid bitumen [PDF]

open access: yesScientific Reports, 2020
AbstractThis paper presents a new schematic model for generation and timing of multiple phases of solid bitumen throughout the continuum of organic matter maturation in source and tight reservoir rocks. Five distinct stages in the evolution of solid bitumen are proposed: (1) diagenetic solid bitumen (or degraded bituminite), which is not a secondary ...
H. Sanei
openaire   +3 more sources

Chemical characterisation of bitumen type and ageing state based on FTIR spectroscopy and discriminant analysis integrated with variable selection methods

open access: yesInternational Journal on Road Materials and Pavement Design, 2023
The chemical characterization of bitumen type and ageing state are fundamental in determining structural and mechanical properties of bitumen. This work aims to classify various bitumen types at different ageing states and to identify the primary ...
Li-Li Ma, A. Varveri, R. Jing, S. Erkens
semanticscholar   +1 more source

Bio-Oils as Asphalt Bitumen Rejuvenators

open access: yesEngineering Proceedings, 2023
Bitumen rejuvenators are used to improve or restore the physical and mechanical performance of aged bitumen. Traditional bitumen rejuvenators are a product of crude oil.
Amir Tabaković   +3 more
doaj   +1 more source

Evaluating the ageing degrees of bitumen by rheological and chemical indices

open access: yesInternational Journal on Road Materials and Pavement Design, 2023
The ageing of bitumen is an inevitable phenomenon which is still challenging to be characterised. This paper aims at evaluating the ageing degrees of bitumen comprehensively.
Yongping Hu   +8 more
semanticscholar   +1 more source

Non-recoverable creep behavior and micro-structural analysis of recycled bitumen containing aged bitumen and TLA modified bitumen

open access: yesCase Studies in Construction Materials, 2022
TLA modified bitumen can effectively improve the rutting resistance of asphalt mixture, and the application of reclaimed asphalt pavement (RAP) in TLA modified bitumen needs to be further improved.
Chao Li   +4 more
doaj   +1 more source

Recommendations for handling bitumen prior to FTIR spectroscopy

open access: yesMaterials Structure, 2022
The application of chemical analysis on bituminous materials has increased drastically over the past decades. One of the most common spectroscopic methods used in the field of research is Attenuated Total Reflection (ATR) Fourier Transform Infrared (FTIR)
Johannes Mirwald, Drilon Nura, B. Hofko
semanticscholar   +1 more source

Performance Investigation of Modified Bitumen With Ethylene-Vinyl Acetate Polymer and Rubber Powder by Performing Classical and Superpave Tests [PDF]

open access: yesپژوهش‌های 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

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

Sustainable Polymers from Recycled Waste Plastics and Their Virgin Counterparts as Bitumen Modifiers: A Comprehensive Review

open access: yesPolymers, 2021
The failure of bituminous pavements takes place due to heavy traffic loads and weather-related conditions, such as moisture, temperature, and UV radiation.
S. Nizamuddin   +2 more
semanticscholar   +1 more source

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