Results 61 to 70 of about 596 (133)
To address the technical bottlenecks associated with the poor overall performance of emulsified asphalt mixtures incorporating high‐proportion (84 wt%) recycled asphalt pavement (RAP) aggregates, this study proposes a synergistic modification strategy using styrene‐butadiene rubber (SBR) and nano‐silica (SiO2), coupled with the regulation of cement and
Zhilin Sun +7 more
wiley +1 more source
National Cooperative Highway Research Program (NCHRP) Project 20‐07 evaluated the Indirect Tensile Asphalt Cracking Test (IDEAL‐CT) as practical, reliable, and efficient for mixture design and production quality control, contributing to its rapidly increasing adoption.
Kenneth A. Tutu +4 more
wiley +1 more source
REGENERATION OF SECONDARY ASPHALT PAVEMENTS WITH REJUVENATING AGENTS
Recycling reclaimed asphalt pavement fulfills an important function in achieving a sustainable and environmentally friendly road construction industry.
I. Baidullayev +4 more
doaj +1 more source
With the growing need for sustainable building materials, the use of recycled materials in concrete production is encouraged. Reclaimed asphalt pavement (RAP) is a by‐product of road rehabilitation operations and is one possible substitute for natural aggregates (NAs) in concrete. In the case of RAP aggregates, however, the asphalt that has aged on the
Yeswanth Paluri +6 more
wiley +1 more source
The use of plastics as asphalt modifiers offers significant advantages in enhancing pavement performance, including improved durability, enhanced high‐temperature stability, and environmental benefits. However, crack resistance, especially at low temperatures, remains a critical challenge that limits the broader application of plastic‐modified asphalt.
Yan Li, Xiaogang Guo, Shikha Binwal
wiley +1 more source
This study investigated the suitability of natural cinder gravel blended with fine‐crushed aggregates as a base course pavement material using laboratory tests and numerical simulations. Laboratory test results for natural cinder gravel indicated that cinder gravel alone failed to meet the Ethiopian Roads Authority (ERA) standard specifications for ...
Hawi Abdissa +4 more
wiley +1 more source
To eliminate the gradation variability of reclaimed asphalt pavement (RAP) materials and improve the road performance of cold‐recycled mixtures, this study analyses the gradation variability of recycled materials and conducts gradation design using the actual particle sizes of extracted aged materials.
Rui Yang +5 more
wiley +1 more source
The performance of cement-stabilized reclaimed asphalt pavement (CSRAP) mixtures is closely related to the structural evolution and bonding behavior of the interfacial transition zone (ITZ).
Jisheng Wang, Haidong Ji, Haidong Ji
doaj +1 more source
Rheo‐Chemical Characterization and ML‐Based Prediction of Rejuvenated RAP Binders
Reclaimed asphalt pavement (RAP) has gained significant attention in pavement engineering due to its economic and environmental benefits. However, the high stiffness and brittleness of aged RAP binders (RPB) necessitate the use of rejuvenators to restore their performance. This study evaluated the effectiveness of two commercial rejuvenators (PX and RB)
Mohammad Farhad Ayazi +3 more
wiley +1 more source
Recycling of Reclaimed Asphalt Concrete Using Warm Asphalt Mixture and Emulsified Asphalt Cationic
Warm asphalt mixture (WMA) and reclaimed asphalt pavement (RAP) are the most memorable sustainable materials in world of asphalt concrete pavements . This research aims to study the warm asphalt mixture for different types of filler materials such as ...
Hussein Hamel Zghair
doaj +2 more sources

