Results 41 to 50 of about 77,268 (169)
In this study activated carbon powder (ACP) was incorporated into asphalt to substitute a portion of the conventional filler (mineral powder, MP). The dynamic modulus at elevated temperatures, temperature-dependent viscosity sensitivity, low-temperature ...
Yuanfu Wang +4 more
doaj +1 more source
One-layer asphalt pavements with stone mastic asphalt (SMA JENA) have been used in Poland since 2010. Despite numerous advantages, including facilitating significant progress in work and lower costs compared to traditional asphalt mixtures, this ...
Piotr Ramiączek +6 more
doaj +1 more source
This study investigates the feasibility of utilizing spent coffee ground ash (SCGA) as a sustainable bio‐modifier for asphalt binders and mixtures through an integrated experimental and computational framework. The novelty of this research lies in the adoption of a dual‐strategy approach that combines comprehensive experimental validation with ...
Shiva Kumar G. +6 more
wiley +1 more source
Study on medium-temperature crack resistance of asphalt mastic based on filler characteristics
The road performance of asphalt is closely related to the interaction between the asphalt binder and mineral components, with asphalt mastic, a mixture of filler and asphalt, playing a key role in determining the cracking resistance of asphalt concrete ...
Haihai Zhuang
doaj +1 more source
The disposal of agricultural straw has been a severe environmental concern in China and many other countries. In this study, the complex modulus of using biochar converted from straw as an alternative mineral filler in asphalt mastic was investigated ...
Yushuai Wu +7 more
doaj +1 more source
This study addresses the critical limitation of inadequate crack resistance in high‐modulus asphalt mixtures by systematically investigating the efficacy of various modification strategies. A base asphalt mixture, and a styrene–butadiene–styrene (SBS)‐modified asphalt mixture were established as control references, while a standard high‐modulus ...
Jing Zhang +7 more
wiley +1 more source
Asphalt mastic serves as a critical binding material in hot mix asphalt mixtures, significantly influencing the performance and durability of asphalt pavements.
Shuang Wang +8 more
doaj +1 more source
Climate change is increasing the frequency and intensity of extreme weather events, posing challenges to the durability of asphalt road pavement systems. Incorporating waste plastics, such as polyethylene terephthalate (PET), into asphalt mixtures has been proposed as a potential approach to reduce bitumen demand and modify mechanical performance ...
K. Kan +5 more
wiley +1 more source
The adhesion between bitumen and mineral composition plays a vital role for the performance of asphalt mixtures. This study compares the adhesion of limestone, dolomite, and granodiorite to bitumen and evaluates the effects of different mineral ...
Fei Pan +7 more
doaj +1 more source
The dynamic modulus (|E∗|) is the key parameter to characterize the viscoelastic behavior of asphalt mixtures, making it an essential component of the mechanistic‐empirical pavement design guide (MEPDG). However, direct laboratory measurement of |E∗| is time‐consuming and costly, motivating the development of reliable predictive models.
Ali Reza Ghanizadeh +4 more
wiley +1 more source

