PURPOSES : There has been increasing interest in South Korea on warm-mix asphalt (WMA) and cold-mix ... of the asphaltmixes. ... temperatures than those of hot-mixasphalt (HMA) for use in pavement engineering.
CONCLUSIONS : Even though the foamed warm-mix recycled asphaltmixture was produced at a temperature ... mixtures by utilizing the characteristics of hot-mixasphaltmixtures and foamed asphalt. ... that was 20~30°C lower than the hot-mixasphaltmixture, its physical properties were similar to those
METHODS : Mix design of Polymer Modified Warm-mix AsphaltMixture(RAP 50), and Hot MixAsphaltMixture ... containing polymer modified rejuvenator and warm-mix additive to improve the recycling rate of RAP and ... laboratory tests on the two types of mixtures indicated that the use of polymer modified rejuvenator and warm-mix
hot-mixasphalt pavement. ... PURPOSES:This study aimed to analyze the experimental and numerical behavior of warmmixasphalt pavement ... The developed warmmixasphalt pavement prepared using steel slag and RAP can be an alternative pavement
mixture, and the polymer-modified warmmixasphalt (PWMA) mixture. ... In this study, the mechanical properties of polymer-modified warmmixasphalt (PWMA) materials are evaluated ... mixtures such as the Indonesian conventional hot-mixasphalt (HMA) mixture, the polymer-modified asphalt
emulsion asphalt was comparable to a warm-recycled asphaltmixture. ... RESULTS: The laboratory performance tests indicated that granulated blast-furnace slag mixed with inorganic ... were conducted on cold-recycling asphaltmixtures with various additives.
mixasphalt, warmmixasphalt, and polymer-modified asphalt was evaluated by the ABS test. ... agent.RESULTS AND CONCLUSIONS :Overall, the polymer-modified asphalt demonstrates the highest bond strength ... could be applied as a criterion for anti-stripping agent.
warmmixasphaltmixtures, and a sensitivity analysis was performed by varying the conditions. ... and mixing processes were characterized using a thermal equilibrium equation-based model to quantitatively ... PURPOSES : In this study, energy-consuming processes in asphalt plants were evaluated, and the drying
additive on the optimum asphalt content of warm-recycled asphaltmixture based on the Marshall mix design ... warm-recycled asphaltmixtures compared to hot-recycled asphaltmixture. ... and to evaluate performance of warm-recycled asphaltmixture containing 30% RAP with polyethylene wax-based
PURPOSES: The liquid-type chemical warm-mix asphalt (WMA) additive has been developed. ... almost the same with those of hot mixasphalt (HMA) mixture even though the production and compaction ... From the Superpave mix design, the optimum asphalt content and volumetric properties of WMA mixture were
PURPOSES : This study evaluated the field applicability and laboratory performance of warm-mix asphalt ... (WMA) as an alternative technology in asphalt pavement. ... road construction site and the mixtures were sampled at the asphalt plant for laboratory testings.
PURPOSES : The purpose of this study is to evaluate of field application and laboratory performance of warm-mix ... METHODS: Three asphaltmixtures, i.e., hot mixasphalt (HMA), WMA with the dosage rate of 1.5%, WMA with ... asphalt (WMA) according to the dosage rate of organic-based WMA additive.
Warm-Mix Asphalt(WMA) technologies have been developed since 15 years ago, which are internationally ... In addition, the results show that the property changes of Hot-MixAsphalt(HMA) and WMA on the limit ... and domestically concerned with energy-saving and environmental-friendly technologies in public and private
Warm-Mix Asphalt(WMA) mixtures, which meet environmental protection and have high energy efficiency, ... are emerging as an alternative to hot-mixasphaltmixtures. ... An asphaltmixture with a nominal maximum size of 12.5mm and PG64-28 binder was used.
Warm-mix asphalt(WMA) technology has been developed to allow asphaltmixtures to be produced and compacted ... In this study, plant-produced WMA mixtures using two WMA additives along with the conventional hot mix ... The two different WMA loose mixtures(WMA and WMA-P) and a HMA mixture were collected at the asphalt plant
To produce asphaltmixtures at temperature significantly below 135℃, called "WarmMixAsphalt (WMA)", ... WMA-foam mixtures were produced by injecting PO 64-22 foamed asphalt into warm aggregates whereas WMA ... mixtures were produced by adding PO 64-22 asphalt (without foaming) in the warm aggregates.
asphalt (WMA) binders in comparison with hot-mixasphalt (HMA) binders. ... PURPOSES: The study objective was to evaluate rheology and physical properties of SBS-modified warm-mix ... three different warm-mix additives (WAD) were used to prepare a total of 12 WMA PMA binders.
Pavement (RAP) and WarmMixAsphalt (WMA) combined with taconite aggregate this provides support to ... PURPOSES: This research is to evaluate the mechanical performance of different types of Hot MixAsphalt ... air voids among the different test Cells built in MN/Road, a simple statistical test method (i.e. t-test
This DTC damage is well known to occur in HMA concrete, but is not yet investigated in warm-mix asphalt ... PURPOSES : Hot-mixasphalt(HMA) concretes show a trend of strength increase at low temperature due to ... , -15 and -25℃.