Results 41 to 50 of about 23,796 (193)

Mix design considerations of foamed bitumen mixtures with reclaimed asphalt pavement material [PDF]

open access: yes, 2016
In the present work, a mix design parametric study was carried out with the aim of proposing a practical and consistent mix design procedure for foamed bitumen mixtures (FBMs).
Bissada A.F.   +15 more
core   +2 more sources

Engineering properties of bitumen modified with bio-oil

open access: yesMATEC Web of Conferences, 2018
The current high price of crude oils for bitumen production has led to various studies on the most economical way in replacing or reducing the amount of virgin bitumen as a binder in road pavement while increasing their pavement performance.
Rasman Maisarah   +7 more
doaj   +1 more source

Investigation and optimization of waste LDPE plastic as a modifier of asphalt mix for highway asphalt: Case of Ethiopian roads

open access: yesCase Studies in Chemical and Environmental Engineering, 2021
Overwhelming increase in plastic waste since recent years became series ecological issue for both developed and developing countries. Compromising the large plastic waste potential in Ethiopia and poor pavement performance in the roads due to severe ...
Melkamu Birlie Genet   +2 more
doaj   +1 more source

Characterizing Surface Properties of Aggregates Used in Hot Mix Asphalt [PDF]

open access: yes, 2006
Physical and chemical properties of aggregates at the micro scale strongly impact the adhesive bond (strength and durability) between bitumen and aggregate.
Bhasin, Amit, Little, Dallas N.
core   +1 more source

Investigation of the Temperature Performance of Bitumen Modified with Egg Shell Waste

open access: yesApplied Sciences
This study was conducted to improve the heat performance of bitumen. The effect of eggshells on the performance of bitumen was investigated. Eggshell waste was ground and mixed with bitumen at 1%, 2%, and 3% by weight.
İbrahim Erginer   +4 more
doaj   +1 more source

Analysis of the Effects of Ageing on the Cohesive Strength of Polymer-Modified Bitumen at Low Temperatures

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2018
The decay law on the ageing process of the cohesive strength of styrene-butadiene-styrene(SBS)- and polyethylene(PE)-modified bitumens at low temperatures was investigated. The rotated-thin-film oven test was used to age the two types of polymer-modified
Chuanfeng Zheng   +4 more
doaj   +1 more source

Developmental research of sustainable technologies to minimise problematic road embankment settlements [PDF]

open access: yes, 2017
Challenging, problematic and non-uniform ground conditions are a night mare to geotechnical engineers tasked with the design and construction of buildings and transport infrastructure. These often suffer undesirable structural settlements.
Abu Talib, M. K.   +6 more
core   +1 more source

Texture analysis of polymer modified bitumen images [PDF]

open access: yesInternational Journal of Materials Research, 2011
Abstract This study aims to analyze the textural features extracted from microscopic images of elastomeric and plastomeric type polymer modified bitumen (PMB) including five different types and contents of polymers. Fluorescence microscopy was used to capture microscopic images from thin films of PMB samples at different magnification scales (400×, 100×
Gumustekin, Sevket   +2 more
openaire   +4 more sources

Experience with the use of warm mix asphalt additives in bitumen binders [PDF]

open access: yes, 2018
In most European countries, Hot Mix Asphalt (HMA) technology is still being used as the standard for the production and processing of bituminous mixtures.
Capayova   +23 more
core   +2 more sources

Performance evaluation of waste polycarbonate as bitumen modifier

open access: yesThe Proceedings of the Nigerian Academy of Science, 2022
Modification of bitumen has been used to improve the properties of bitumen and bituminous mixes to mitigate the problems of bitumen at extreme and quiescent conditions.
Abdulfatai A. Murana   +4 more
doaj   +1 more source

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