Results 181 to 190 of about 1,447 (216)

Investigation on the effect of high amount of Re-recycled RAP with Warm mix asphalt (WMA) technology [PDF]

open access: yesConstruction and Building Materials, 2021
Publisher Copyright: © 2021 The AuthorsIn this paper, the effect of the combined use of re-recycled Reclaimed Asphalt Pavement (RAP) on the performance properties of Warm Mix Asphalt (WMA) was experimentally investigated at both binder and mixture scales.
Di Wang   +2 more
exaly   +2 more sources

Effects of Warm Mix Asphalt (WMA) Additives on the Properties of WMA Mixtures

Applied Mechanics and Materials, 2013
The objective of this research was to investigate the influence of Warm Mix Asphalt (WMA) additives on asphalt mixture properties through the laboratory testing programs such as air voids, tensile strength ratio (TSR), dynamic stability, and low temperature bending failure strain tests. The experimental design included the use of three WMA additives of
Hong Zhu   +4 more
openaire   +1 more source

Selecting Warm Mix Asphalt (WMA) Additives by the Properties of WMA Binders

Advanced Materials Research, 2013
The objective of this research was to investigate the influence of WMA additives on the properties of WMA binders through a series of laboratory testing such as viscosity, penetration, ductility, and softening points on the binders. The experimental design included the use of three WMA additives of Sasobit, Rediset, and Evotherm at a recommended ...
Peng Cheng Shi   +4 more
openaire   +1 more source

Laboratory Simulation of Warm Mix Asphalt (WMA) Binder Aging Characteristics

Airfield and Highway Pavements, 2008
As warm asphalt has been gaining increasing popularity in the recent years, there are still several characteristics about warm asphalt that are unknown. While several studies have been conducted to study the performance of warm asphalt mixtures, aging characteristics of warm asphalt binders are not known in great detail as the technology is relatively ...
Tejash Gandhi, Serji Amirkhanian
openaire   +1 more source

Evaluation of Warm Mix Asphalt (WMA) Technologies for Use in Airport Pavements

2020
Federal Aviation Administration (FAA) currently does not allow use of warm mix asphalt (WMA) on Airport Improvement Program (AIP) funded airport runway and taxiway pavement projects due to the lack of pavement performance data under heavy aircraft loads on WMA.
Navneet Garg, Hasan Kazmee, Lia Ricalde
openaire   +1 more source

Wind Speed Effect on the Time Available for Compaction of Warm Mix Asphalt (WMA)

Key Engineering Materials, 2020
High demand for new asphalt pavements often requires that paving is to be done in an unfavourable condition such as low air temperatures, high wind speeds, and night construction that will affect the Time Available for Compaction (TAC). In local practice, the asphalt paving compaction control mechanisms quoted from the locally used specifications are ...
Wardati Hashim   +4 more
openaire   +1 more source

An intensive overview of warm mix asphalt (WMA) technologies towards sustainable pavement construction

Innovative Infrastructure Solutions, 2021
Hot mix asphalt (HMA) is extensively used worldwide for the construction of bituminous pavement. However, the need to make the pavement industry more ecological has led to the evolution of the warm mix asphalt (WMA) concept. Mixing and compaction temperatures for WMA are lower than the conventional HMA production temperatures.
Gautam Prakash, Sanjeev Kumar Suman
openaire   +1 more source

Design of a Warm Mix Asphalt (WMA) with Addition of Recycled Rubber for the Reduction of Permanent Deformation

2021
In recent years, the growth of the automotive fleet in Lima has caused its main roads to experience fatigue failures in the asphalt layer due to permanent deformations that affect the pavement’s useful life. Warm Mix Asphalt meets the sufficient requirements to improve the structural behavior of flexible pavements.
Lucero Sandoval   +3 more
openaire   +1 more source

Binder and Mixture Testing to Assess Rutting Performance of Warm Mix Asphalt (WMA)

Green Streets, Highways, and Development 2013, 2013
Warm mix asphalt (WMA) technology is steadily gaining popularity due to the environmental, energy, and cost savings it offers as a sustainable alternative to conventional hot mix asphalt (HMA). However, adoption of WMA for commercial and military airfield pavements has been slow due to lack of documented good performance on airfields and concerns about
Jesse D. Doyle   +2 more
openaire   +1 more source

Life Cycle Assessment of Road Surface Paving with Warm Mix Asphalt (WMA) Replacing Hot Mix Asphalt (HMA)

2010 International Conference on E-Product E-Service and E-Entertainment, 2010
Based on a testing road construction project, where warm mix asphalt (WMA) replaced Hot Mix Asphalt (HMA) to be used on road surface paving, investigation was carried out to collect data on energy consumption and air emissions for all the steps including production of raw materials (HMA and WMA), transportation, paving and road surface rolling.
Ling Cheng   +3 more
openaire   +1 more source

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