Rheological properties of synthesised additives in hot mix asphalt
نویسندگان
چکیده
In civil engineering, pavement, which is a mixture of aggregate and bitumen, the layer most affected by traffic loads. Thus, problems, such as cracking, rutting, fatigue, aging, moisture damage occur in asphalt pavement throughout its service life. Such problems are generally caused increase number heavily loaded vehicles, design construction errors, climate environmental conditions. Scientists engineers continuously working on improving performance pavements. Particularly, recent studies have focused multiple properties simultaneously chemically synthesising novel material laboratory. This study aims to present review effects synthesised additives binders mixtures. The findings this show that these new had significant effect rheological asphalt, elasticity, fatigue life, when used appropriate proportions. expected serve reference guide for future production modifiers.
منابع مشابه
Infrared Thermography Revolutionizes Hot-Mix Asphalt Paving
Hot-mix asphalt (HMA) surfaces comprise about 90% of the highways and roads in the U.S. Highways and are typically engineered to last 15 years or more, but many have been failing early due to potholes, cracks, raveling, and other problems. This premature road failure unnecessarily wastes millions of taxpayer dollars every year. This paper describes a series of research studies that were conduct...
متن کاملStudy of Compaction in Hot-Mix Asphalt Using Computer Simulations
During the process of compaction in Hot-Mix Asphalt (HMA) mixtures, the distance between aggregate particles decreases as they come together and eliminate air-voids. By measuring the inter-particle distances in a cut-section of a HMA sample the degree of compaction can be estimated. For this, a calibration curve is generated by computer simulation technique when the gradation and asphalt conten...
متن کاملEffects of Warm-mix Asphalt Additives on Asphalt Mixture Characteristics and Pavement Performance
The primary objective of this research is to evaluate the feasibility of several WMA mixtures as potential asphalt paving mixtures for Nebraska pavements. To that end, three well-known WMA additives (i.e., Sasobit, Evotherm, and Advera synthetic zeolite) were evaluated. For a more realistic evaluation of the WMA approaches, trial pavement sections of the WMA mixtures and their HMA counterparts ...
متن کاملEngineering characterisation of epoxidized natural rubber-modified hot-mix asphalt
Road distress results in high maintenance costs. However, increased understandings of asphalt behaviour and properties coupled with technological developments have allowed paving technologists to examine the benefits of introducing additives and modifiers. As a result, polymers have become extremely popular as modifiers to improve the performance of the asphalt mix. This study investigates the ...
متن کاملPerformance of Recycled Asphalt Shingles in Hot Mix Asphalt: TPF-5(213)
US transportation agencies have been increasingly using recycled asphalt shingles (RAS) in hot mix asphalt (HMA) applications over the last 25 years. Initial use of RAS started with recycled postmanufacturers shingles, but now agencies are showing a growing interest in using post-consumer (tear-off) RAS in asphalt applications. Post-consumer asphalt shingles typically have 20 to 30 percent asph...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Gra?evinar
سال: 2023
ISSN: ['1849-1898', '1333-9095', '0350-2465']
DOI: https://doi.org/10.14256/jce.3365.2021