Results 21 to 30 of about 334 (194)

Assessment of Recycled Concrete aggregates as an Aggregate for Roads [PDF]

open access: yesPort Said Engineering Research Journal, 2017
The work discusses the incorporation of recycled aggregates (RA) in road pavement materials considering asphaltic concrete mixes and base or sub-base layers.
Kamal Sharobim   +3 more
doaj   +1 more source

Effect of Asphalt Concrete Test Results Deviation on Ratio Discount Decided of Cost And Ability Decrement [PDF]

open access: yesEngineering and Technology Journal, 2011
The road is the mirror of the civilization in any country so the quality and the quantity of the paved road measure the development in the country. During construction stage must be taking a care for a rehabilitation or maintenance operations latest for ...
doaj   +1 more source

The Effect of Using Dust of Crushed Boulders on Hma Properties [PDF]

open access: yesKirkuk Journal of Science, 2014
It is well recognized that mineral fillers play an important role in the properties of mastics and hot-mix asphalt (HMA) mixtures. Better understanding of the effects of fillers on the properties of mastics and HMA mixtures is crucial to good mix design ...
Faris M. J. Najjar
doaj   +1 more source

Carbon Nanotubes (CNTs) in Asphalt Binder: Homogeneous Dispersion and Performance Enhancement

open access: yesApplied Sciences, 2018
Conventional binders cannot meet the current performance requirements of asphaltic pavements due to increase in traffic volumes and loads. Nanomaterials, due to their exceptional mechanical properties, are gaining popularity as bitumen modifiers to ...
Muhammad Faizan ul Haq   +7 more
doaj   +1 more source

Use of Adhesion Promoters in Asphalt Mixtures [PDF]

open access: yesSlovak Journal of Civil Engineering, 2018
Abstract The purpose of asphalt binder as a significant binder in road constructions is to permanently bind aggregates of different compositions and grain sizes. The asphalt binder itself does not have suitable adhesiveness, so after a period of time, bare grains can appear.
Cihlářová, Denisa   +3 more
openaire   +3 more sources

Hydrogen‐Bond Enabled Phosphite Based Intrinsic Flame‐Retardant Solid‐Solid Phase Change Materials Using Catalyst/Solvent‐Free Multi‐Component Reaction for Battery Thermal Management

open access: yesAdvanced Science, EarlyView.
The phosphite group endows intrinsic flame retardancy, while the P = O bond enhances intermolecular interactions to realize solid‐solid phase transition. Battery thermal management tests show the materials extend the safe working time of lithium‐ion batteries by 200%. Cone calorimeter tests indicate a 14s delay in ignition time, and reductions of 37.6%,
Changhui Liu   +9 more
wiley   +1 more source

Synthesis of functionalized polyolefins in a new continuous bench‐scale reactor apparatus

open access: yesAIChE Journal, EarlyView.
Abstract In‐reactor functionalized polyolefins (FPOs), produced by molecular catalysts, are a new class of polymer materials with applications ranging from high performance adhesives to bitumen compatibilization. In this work, we disclose a procedure for the synthesis of FPOs in a new Continuous Bench‐scale Reactor Apparatus (COBRA).
Miloud Bouyahyi   +7 more
wiley   +1 more source

Re-use of steel slag as an aggregate to asphaltic road pavement surface

open access: yesCogent Engineering, 2017
Electric arc Furnace steel slag produced from the ferrous smelting process in the manufacture of steel in Trinidad and Tobago presents disposal and environmental challenges.
Chris Maharaj   +3 more
doaj   +1 more source

Increasing the Content of Reclaimed Asphalt in Asphalt Mixture by using Rejuvenators

open access: yesIOP Conference Series: Earth and Environmental Science, 2023
Abstract Recycling pavements is beneficial on various levels, since using reclaimed asphalt (RA) has a positive effect on the economy and environmental protection at the same time. Removed old asphalt pavement is no longer considered as a waste material, which has to be landfilled, but a useful material for further applications.
Belhaj, Majda   +2 more
openaire   +2 more sources

Inverse Vulcanized Sulfur Polymer Composites From Poultry‐Industry Products and Lignocellulosic Biomass Waste

open access: yesJournal of Applied Polymer Science, EarlyView.
This work explores the use of various fillers, including eggshell powder, feather meal, peanut hulls, and sawdust to reinforce a base binder GFS90 (comprised of 90 wt.% sulfur, 5 wt.% chicken fat, and 5 wt.% sunflower oil). The resulting composites showed impressive compressive strengths ranging from 15.3 to 36.2 MPa, making them a potential ...
Bárbara G. S. Guinati   +5 more
wiley   +1 more source

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