Results 91 to 100 of about 30,913 (229)

Carbon nanotube-modified bio-oil recycled asphalt: A laboratory study for efficient aged binder rejuvenation

open access: yesCase Studies in Construction Materials
To sufficiently improve the inadequate high-temperature performance of bio-oil recycled asphalt, carbon nanotube (CNTs) was used to modify the bio-oil regenerated aged asphalt in this research.
Tuo Huang   +8 more
doaj   +1 more source

Mechanistic Analysis and Economic Benefits of Fiber-Reinforced Asphalt Overlay Mixtures [PDF]

open access: yes, 2020
Among the various distresses in flexible pavement structures, rutting and fatigue cracking can be accounted as two of the major distresses that need to be addressed by pavement engineers.
BASTOLA, Nitish   +3 more
core  

Research on performance evaluation of multiple recycling asphalt and multiple recycling asphalt mixtures

open access: yesFrontiers in Materials
Whether reclaimed asphalt pavement can be reused multiple cycles has become a focal issue in the industry. This paper investigates the macroscopic physical property changes and microscopic four-component alteration mechanisms of multiple recycling asphalt, simulates the multiple recycling processes of asphalt mixtures through laboratory tests ...
Xin Yu   +5 more
openaire   +2 more sources

Characterization of Alaskan Hot-Mix Asphalt containing Reclaimed Asphalt Pavement Material [PDF]

open access: yes, 2016
In order to properly characterize Alaskan HMA materials containing RAP, this study evaluated properties of 3 asphalt binders typically used in Alaska, PG 52-28, PG 52-40, and PG 58-34, and 11 HMA mixtures containing up to 35% RAP that were either ...
Li, Lin, Liu, Jenny, Zhao, Sheng
core  

Recycling of Reclaimed Asphalt Concrete Using Warm Asphalt Mixture and Emulsified Asphalt Cationic

open access: yesJournal of Engineering, 2016
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 ordinary cement and limestone dust.
openaire   +3 more sources

Contributions to predicting contaminant leaching from secondary materials used in roads [PDF]

open access: yes, 2004
Slags, coal ashes, and other secondary materials can be used in road construction. Both traditional and secondary materials used in roads may contain contaminants that may leach and pollute the groundwater.
Apul, Defne S
core   +2 more sources

Investigating In Situ Properties of Recycled Asphalt Pavement with Foamed Asphalt as Base Stabilizer

open access: yesAdvances in Civil Engineering, 2010
The objective of the present study was to conduct a comprehensive field experiment for the in situ assessment of in-depth recycled asphalt pavement using foamed asphalt as a stabilization treatment for base works. For this purpose Nondestructive Testing (
Christina Plati   +3 more
doaj   +1 more source

Quarry fines minimisation : can we really have 10mm aggregate with no fines? [PDF]

open access: yes, 2008
In 2005, 216 million tonnes of saleable aggregate was produced in the UK; a corresponding 55 million tonnes of quarry fines and 24 million tonnes of quarry waste were also produced.
Mitchell, Clive John   +2 more
core  

Laboratory Investigation of Skid Resistance for Steel Slag Utilization as Chip Seal [PDF]

open access: yes, 2011
Slag as waste material of steel-making process has similar characteristics with aggregate that has been widely used in pavement construction. The use of slag as chip seal aggregate to provide skid resistance needs to be analyzed. In this laboratory study,
Daijiro Hori   +11 more
core   +2 more sources

Home - About - Disclaimer - Privacy