Results 41 to 50 of about 2,711 (222)

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

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

Estimating Optimum Compaction Level for Dense-Graded Hot-Mix Asphalt Mixtures

open access: yesThe Journal of Engineering Research, 2010
A critical step in the design of asphalt mixtures is laboratory compaction. Laboratory compaction should reflect field compaction and should produce mixtures that are economical and possess high structural stability.
Khalid Al Shamsi, Louay N. Mohammad
doaj   +1 more source

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

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

A Laboratory Investigation into the Effects of the Aggregated Related Facts of Critical VMA in Asphalt Paving Mixtures: TR-415, June 2000 [PDF]

open access: yes, 2000
This report summarizes research conducted at Iowa State University on behalf of the Iowa Department of Transportation, focusing on the volumetric state of hot-mix asphalt (HMA) mixtures as they transition from stable to unstable configurations.

core  

Investigation of the Temperature‐Dependent Precompaction and Flow Behavior of Hot Mix Asphalt

open access: yesMaterial Design &Processing Communication, Volume 2025, Issue 1, 2025.
The flow behavior and precompaction resistance were investigated for the first time as part of this study. New laboratory methods were developed and applied for this purpose, some of which were based on already established methods. In order to evaluate the influence of temperature on the paving behavior of the asphalt paver, the flow behavior and ...
Leandro Harries   +2 more
wiley   +1 more source

A Data‐Driven Framework for Explainable Artificial Intelligence in Pavement Distress Analysis and Decision Support: Integrating Clustering Models and Principal Component Analysis

open access: yesStructural Control and Health Monitoring, Volume 2025, Issue 1, 2025.
The increasing complexity of transportation infrastructure demands advanced, data‐driven approaches for early pavement distress detection and maintenance decision‐making. Traditional assessment methods often fail to provide reliable, interpretable, and proactive insights into pavement degradation.
Xiaogang Guo, Yafeng Wang
wiley   +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 ...
Ayesha Shah, Rebecca McDaniel
openaire   +2 more sources

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