Results 91 to 100 of about 8,875 (218)

Rheological properties of crumb rubber modified bitumen-A lab study [PDF]

open access: yes, 2009
812-816In this paper, bitumen is modified with crumb rubber (CR). Changes in rheological properties of 60/70 and 80/100 grades bitumen modified with CR have been studied for rheological properties using Dynamic Shear Rheometer (SR5 Ashphalt Rheometer ...
Mehndiratta, H C   +2 more
core  

A Review of the Studies on the Effect of Different Additives on the Fatigue Behavior of Asphalt Mixtures

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
The fatigue phenomenon significantly weakens road pavement due to repeated reloading. To enhance fatigue resistance, numerous studies have explored various additives in asphalt mixtures. This review focuses on key variables influencing the effectiveness of additives, including fibers, polymers, nanomaterials, waste materials, and biomaterials, in ...
Mahmoud Ameri   +2 more
wiley   +1 more source

Effect of microwave and deodorant treatments on long-term aging characteristics of crumb rubber modified asphalt

open access: yesCase Studies in Construction Materials
This research examined and compared the effect of microwave and deodorant treatments on the rheological and microscopic characteristics of crumb rubber modified asphalt (CRMA) after long-term aging.
Chongzheng Zhu   +7 more
doaj   +1 more source

Modified Bitumen Materials from Kazakhstani Oilfield

open access: yesAdvances in Polymer Technology, Volume 2024, Issue 1, 2024.
The oil bitumen BND 90/130, produced at the “LLP SP Caspi Bitum” with the modifier, which consists of copolymer of ethylene with butyl acrylate and glycidyl methacrylate taken in an amount of 0.5–1.6 wt%, and the tire reclaim (4–20 wt%), which is the destructate of mesh elastomers of different chemical nature, was modified; possibility of using the ...
Guzaliya Faritovna Sagitova   +7 more
wiley   +1 more source

Combining polymers and additives for sustainable asphalt binder performance

open access: yesCase Studies in Construction Materials
The viscoelastic and thermoplastic nature of bituminous materials makes them highly sensitive to factors such as temperature changes, extreme and repeated loading, and UV radiation. To prevent this sensitivity from causing significant structural problems,
Hakan Aydin   +4 more
doaj   +1 more source

State-of-the-art review on the influence of crumb rubber on the strength, durability, and morphological properties of concrete

open access: yes
Using crumb rubber (CR) from end-of-life tyres in concrete offers a practical way to reduce environmental waste while enhancing specific performance characteristics.
Karan Moolchandani, Abhay Sharma
semanticscholar   +1 more source

Advancements in Characterization and Potential Structural Seismic Performance of Alkali-Activated Concrete Incorporating Crumb Rubber: A State-of-the-Art Review

open access: yesSustainability
The production of ordinary Portland cement has had a significant environmental impact, leading to increased interest in sustainable alternatives. This comprehensive review thus explores the performance and applications of rubberized alkali-activated ...
Y. Elbaz   +3 more
semanticscholar   +1 more source

Properties and stress-strain curve of rubberized concrete cast with uncoated or pre-coated rubber with cement/waste materials

open access: yesCase Studies in Construction Materials
Replacement of fine aggregate with crumb rubber (CR) in concrete manufacturing has become necessary to reduce environmental problems resulting from the traditional disposal of waste tires and to produce environment-friendly concrete.
Ayman Abdo   +4 more
doaj   +1 more source

Effect of cement content and recycled rubber particle size on the performance of rubber-modified concrete

open access: yesInternational Journal of Sustainable Engineering, 2019
According to the Rubber Manufacturer’s Association, the United States generated 3664 thousand metric tons of scrap tires in 2015. While most waste tires are repurposed, approximately 409.5 thousand metric tons were disposed in landfills.
Katelyn A. Stallings   +2 more
doaj   +1 more source

Reclamation of fly ash and crumb rubber in clay bricks using sodium metasilicate at low curing temperature

open access: yesMaterials Today Sustainability
This research study was to investigate fly ash (FA) and crumb rubber (CR) in clay bricks using sodium metasilicate at low heating temperatures which is an emerging trend in the construction industry to eliminate landfill depletion problems.
Aswin Kumar Krishnan   +3 more
doaj   +1 more source

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