Results 31 to 40 of about 27,873 (275)
High-Temperature Performance Enhancement of Bitumen by Waste PET-Derived Polyurethane
Bitumen performance enhancement through modification by reactive polymers gained significant attention in the road construction industry. Polymeric bitumen additives, such as polyurethane, improve bitumen properties at low and high in-service ...
Desalegn A. Mersha +1 more
doaj +1 more source
Recently, bitumen pavements have been widely used for road paving. Various scholars have used modified bitumen in road paving to improve pavement performance, thus increasing the service life.
Ruixia Li +3 more
doaj +1 more source
Bitumen Binders Modified with Sulfur/Organic Copolymers [PDF]
With the continuing growth of waste sulfur production from the petroleum industry processes, its utilization for the production of useful, low-cost, and environmentally beneficial materials is of primary interest. Elemental sulfur has a significant and established history in the modification of bitumen binders, while the sulfur-containing high ...
Jakub Wręczycki +6 more
openaire +2 more sources
Abstract The article describes the modification of petroleum bitumen with elastomers of different chemical nature and molecular weight. The effectiveness and expediency of such a modification is shown.The objects of research in the work were the following brands of oil bitumen: BN-70/30 and BND-90/130.
L V Fedorova +2 more
openaire +1 more source
Bitumens modified with recycled polymers [PDF]
Increasing traffic loading and volumes on roads has led to the use of polymer modified binders to improve the performance of bitumen in terms of additional strength, durability and increased resistance to rutting and fatigue cracking. Generally those modifiers currently in use are virgin polymers but the research investigates the possibility of using ...
M. Murphy +3 more
openaire +3 more sources
Investigating the Effect of Artificial Ageing on the Creep and Recovery of SBS-Modified Bitumen [PDF]
Polymer additives are widely used to improve the performances of road bitumen and mixtures including their oxidative resistance. However, their effect on the oxidative mechanism remains unclear. This study includes the investigation of the changes in the
Cuciniello Giacomo +4 more
doaj +1 more source
Bitumen’s self-healing capability is critical to the bitumen industry’s sustainable development. This work attempts to examine the self-healing property and fatigue behavior of bitumen using waste cooking oil (WCO) and polyphosphoric acid (PPA) in ...
Wentong Wang +5 more
doaj +1 more source
Complexity of the behaviour of asphalt materials in cyclic testing [PDF]
This paper compares the results obtained in two types of cyclic tension-compression tests, a time sweep test, constant strain amplitude, and a strain sweep test, increasing strain amplitude every 5000 cycles, called EBADE (standing for the Spanish words ...
Botella Nieto, Ramón +4 more
core +2 more sources
Experimental feasibility study of using date palm oil as a bitumen Bio-Modifier in HMA pavement [PDF]
This paper examines the effects of Date palm oil as a bitumen modifier on the compressive strength of bitumen and hot mixed asphalt (HMA) pavement.
Abu Yousef, Mohammad, Amin, Shohel
core +2 more sources
Can oil, plastic and RAP wastes have a new life in novel asphalt mixtures? [PDF]
The pavement recycling allows to reuse reclaimed asphalt pavement (RAP) or other waste materials in new asphalt mixtures for road construction or rehabilitation, thus re-ducing the use of virgin materials (aggregates and bitumen).
Costa, Liliana +5 more
core +1 more source

