Results 41 to 50 of about 6,693 (177)

Effect of Various Metal Hydroxide Flame Retardants on the Rheological Properties of Asphalt Binder

open access: yesMedžiagotyra, 2019
Metal hydroxide has been widely used as flame retardant to reduce the hazards of tunnel fire, however, few researches investigate its effect on the rheological properties of asphalt binder systemically.
Lingzhu GU   +4 more
doaj   +1 more source

Performance of Indiana's Superpave HMA Mixtures

open access: yes, 2011
This project followed the performance of a number of hot mix asphalt paving projects for seven to eight years in an attempt to relate laboratory test results to field performance. First, a small scale study compared sampling locations, specific gravity test procedures and compaction devices used on two samples from projects, one with volumetric ...
Shah, Ayesha, McDaniel, Rebecca
openaire   +4 more sources

Evaluation of the Durability of a Waste Plastic–Enhanced Asphalt Road Pavement in Extreme Future London Weather Conditions

open access: yesAdvances in Materials Science and Engineering, Volume 2026, Issue 1, 2026.
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

Laboratory and Field Evaluation of Modified Asphalt Binders and Mixes for Alaskan Pavements [PDF]

open access: yes, 2019
In order to properly characterize modified asphalt binders and mixes for Alaskan pavements, this study evaluated properties of 13 asphalt binders typically used in Alaska from three different suppliers, and 10 hot mix asphalt (HMA) mixtures which were ...
Liu, Jenny, Liu, Jun
core  

Evolution of clogging of porous asphalt concrete in the seepage process through integration of computer tomography, computational fluid dynamics, and discrete element method

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 12, Page 1652-1674, 9 May 2025.
Abstract The longevity of porous asphalt pavement is inevitably compromised by the clogging of voids by various particles, leading to a degradation in its drainage function. Numerical simulations with real pore structures were used to investigate the clogging behavior of porous asphalt concrete (PAC) to clearly and intuitively understand its void ...
Bo Li   +5 more
wiley   +1 more source

Using Historic Pavement Performance Data to Identify and Select Sites for Asphalt Mixture Design Studies [PDF]

open access: yes, 2017
Since 1997 Arkansas asphalt mixtures have been designed using a procedure commonly known as ‘Superpave’. In a traditional Superpave mix design, the design considers only traditional volumetric parameters; however, recent advances in mix design technology
Richey, Allyson
core   +2 more sources

Mapping Temperature Zone of Ethiopia for Binder Performance Grading System

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Several studies from the Strategic Highway Research Program (SHRP) have demonstrated that improving asphalt binder standards by incorporating performance‐based characteristics can benefit road network administrators. This approach provides a better understanding of pavement behavior during its operational phase.
Mahlet G. Mihretu   +2 more
wiley   +1 more source

Laboratory Performance Evaluation of Hot Mix Asphalt Mixture Using Belessa Kaolin as a Filler with Superpave Aggregate Gradation

open access: yesAdvances in Civil Engineering, 2022
Mineral fillers and different aggregate gradations have a great effect on the mechanical property of asphalt concrete pavements. In this research, the effect of nonconventional material so-called Belessa kaolin and Superpave gradation on marshal ...
Amanuel Tamiru   +2 more
doaj   +1 more source

Verification of Job Mix Formula for Alaskan HMA [PDF]

open access: yes, 2014
INE/AUTC 14 ...
Li, Peng, Liu, Jenny
core  

Developing Superpave Bitumen Performance Grading in Ethiopia: Adapting to Historical and Future Climate Condition

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
This study is about the Superpave bitumen specification of the performance grading system for Ethiopia, considering historical and future climate conditions. By conducting statistical analysis and examining the performance characteristics of different bitumen grades across varying temperatures. Historical observed data (Tmax and Tmin) from 1990 to 2020
Birhanu Demissie Hailemariam   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy