Properties of sulfur-extended asphalt concrete

Autor: Evgeniy Korolev, Ilya Sukhachev, Dmitrij Husid, Vitaliy Gladkikh
Rok vydání: 2016
Předmět:
Zdroj: MATEC Web of Conferences, Vol 86, p 04024 (2016)
ISSN: 2261-236X
DOI: 10.1051/matecconf/20168604024
Popis: Currently, increased functional reliability of asphalt concrete coatings associated with various modifying additives that improve the durability of pavements. Promising builder is a technical sulfur. Asphalt concrete, made using a complex binder consisting of petroleum bitumen and technical sulfur, were calledsSulfur-Extended Asphalt Concrete. Such asphalt concrete, due to changes in the chemical composition of particulate and bitumen, changes the intensity of the interaction at the interface have increased rates of physical and mechanical properties. There was a lack of essential knowledge concerning mechanical properties of the sulfur-bituminous concrete with such an admixture; therefore, we had carried out the necessary examination. It is revealed that a new material satisfies local regulations in terms of compressive and tensile strength, shear resistance, and internal friction.
Databáze: OpenAIRE