Results 61 to 70 of about 703,152 (164)

A Laboratory Investigation into the Effects of Coarse Aggregate Angularity on Performance of WMA

open access: yesAdvances in Materials Science and Engineering, 2018
This study evaluated the effects of coarse aggregate angularity (CAA) on the performances of warm mix asphalt (WMA) because previous studies have predominantly focused on the effects of CAA on the hot mix asphalt (HMA) performances.
Jie Ji   +4 more
doaj   +1 more source

Utilization of recycled asphalt concrete with warm mix asphalt and cost-benefit analysis. [PDF]

open access: yesPLoS ONE, 2015
The asphalt paving industries are faced with two major problems. These two important challenges are generated with an increase in demand for environmentally friendly paving mixtures and the problem of rapidly rising raw materials.
Julide Oner, Burak Sengoz
doaj   +1 more source

Investigation of Indirect Tensile Fatigue Testing of Warm Mix Asphalt

open access: yes, 2020
Fatigue cracking is one of the major distresses that affects the performance of asphalt pavements. Such fatigue cracks appear along the wheel paths and are due to many factors including binder stiffness, traffic loading magnitude and applications, as ...
Liu, Ming-Jen;Chang, Ching-Chi
core   +1 more source

Effects of different warm mixing agents on properties of asphalt and warm mixing asphalt mixture

open access: yesCase Studies in Construction Materials
Effects of two types of warm mix agents (WSG-H01 and WSG-H02) and their dosage on performance of warm mix asphalt (WMA) and warm mix asphalt mixture (WMAM) were evaluated. Based on permeability, softening point, and ductility tests, the influence of warm
Fei Sha   +5 more
doaj   +1 more source

Behavior of a warm mix asphalt using a chemical additive to foam the asphalt binder

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2016
A relatively recent development in asphalt pavement technology, warm mix asphalt (WMA) offers a number of benefits. Although its most important advantage is environmental in nature, it also shows technical and economic benefits.
Hugo Alexander Rondón-Quintana   +2 more
doaj   +1 more source

Multi-dimensional analysis of the mechanism of the effects of rejuvenator and warm mixing agents on aged SBS modified asphalt

open access: yesCleaner Materials
The microstructure of warm mix recycled asphalt and the interactions among its components play a crucial role in determining its rheological properties. This study investigates the effects of aging, rejuvenators, and warm mix agents on the resistance to ...
Hui Dou   +6 more
doaj   +1 more source

Characterization of effects of thermal property of aggregate on the carbon footprint of asphalt industries in China

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2017
In this study, the effects of the thermal properties of asphalt binders and aggregate materials were characterized in terms of the specific heat capacity (C) for energy consumption and environmental footprints of hot mix asphalt (HMA) and warm mix ...
Ali Jamshidi   +4 more
doaj   +1 more source

Avaliação da adição de Evotherm no comportamento de misturas asfálticas em laboratório e no desempenho em campo [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2012Este estudo apresenta os resultados da aplicação em campo e estudo laboratorial de uma mistura ...
Mello, Daniella
core  

Testing and assessing the performance of a new warm mix asphalt with SMC

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
Warm mix asphalt (WMA) is a new technology which asphalt mix is produced and placed at normal temperature. It has advantages including low cost, environmentally friendly, haul-convenience, and so on.
Changfa Ai, Qiang Joshua Li, Yanjun Qiu
doaj   +1 more source

Laboratory Investigation Of The Effect Of Warm Mix Asphalt (Wma) Additives On The Properties Of Wma Used In China

open access: yes, 2017
To investigate and compare the influence of various commonly used warm mix asphalt (WMA) additives on the physical, mechanical, and performance properties of WMA, a series of laboratory testing programs such as air void, voids in mineral aggregate, freeze-thaw splitting, wheel tracking test, and bending beam tests were performed.
openaire   +2 more sources

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