Results 21 to 30 of about 3,809 (227)
Growing traffic loads, soaring summer temperatures, and moisture damage will render conventional asphalt binder insufficient to maintain the performance standards of asphalt concrete pavement. Thus, it is necessary to modify the virgin asphalt using various polymers or nanomaterials.
Estabraq N. Ezzat +3 more
wiley +1 more source
Permanent deformation (rutting) is one of the typical failure modes of asphalt pavement with a semirigid base in high‐temperature areas. To address issues of pavement structure deformation and remaining life prediction, a method of combining accelerated pavement testing and finite element (FE) simulation was proposed.
Zhen Liu +5 more
wiley +1 more source
Utilization of Waste Glass Powder and Glass Composite Fillers in Asphalt Pavements
Today, researchers around the globe are looking for suitable alternatives of conventional fillers which can form flexible pavements with satisfactory engineering performance in an environmental friendly and cost‐effective manner. This study investigated the engineering, economical, and environmental viability of recycling waste glass powder (GP) and ...
Jayvant Choudhary +3 more
wiley +1 more source
Mechanistic-Empirical Analysis of Asphalt Dynamic Modulus for Rehabilitation Projects in Iran [PDF]
In the Mechanistic–Empirical Pavement Design Guide (MEPDG), dynamic modulus of asphalt mixes is used as one of the input parameters in pavement analysis and design.
Amir Kavussi +2 more
doaj +1 more source
Rutting is the most common distress of the asphalt pavement with a semirigid base, mainly when located on a steep longitudinal slope. Previous studies have shown that shear stress is the leading cause of rutting. Therefore, it is essential to analyze the distribution characteristics of shear stress to evaluate pavement rutting performance. Firstly, the
Jiafu Guo +6 more
wiley +1 more source
The construction process control of asphalt layers directly affects the road service life and quality. The objective of this study was to establish a rutting model of the wheel‐tracking test used for the real‐time prediction of the rut depth of asphalt layers in the construction process.
Yulong Zhao +5 more
wiley +1 more source
To improve the durability of asphalt pavement with heavy traffic conditions in cold regions, the parameter optimization of graded macadam transitional layer (GMTL) for the inverted asphalt pavement based on the mechanical response and the strength standard was studied.
Chen Zhang, Yong Lei, Songtao Lv
wiley +1 more source
Using the mechanistic-empirical pavement design guide for material selection
The general design approach in the Mechanistic-Empirical pavement Design Guide (MEPDG) is to compare the performance of several trail structures over the design period against previously defined performance criteria to choice the best alternative after ...
Armando Orobio, John P. Zaniewski
doaj +3 more sources
The purpose of this study is to investigate the use of glass fibers as discrete random reinforcement in expansive subgrade soil to improve its strength for pavement application. The fiber content varied between 0.25 % and 1.0 % by weight of dry soil.
Samer Rabab’ah +3 more
doaj +1 more source
Effect of the Field-Stress State on the Subgrade Resilient Modulus for Pavement Rutting and IRI
The new Mechanistic-Empirical Pavement Design Guide (MEPDG) uses the subgrade resilient modulus (MR) as the key input parameter to represent the subgrade soil behavior for pavement design.
Kazi Moinul Islam, Sarah L. Gassman
doaj +1 more source

