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Pedro Limón-Covarrubias, Leonardo Ambrosio Ochoa-Ambriz, David Avalos-Cueva, José Roberto Galaviz-González, María de la Luz Pérez-Rea and Manuel Alberto Gallardo-Sánchez
The Mexican asphalt paving industry is increasingly interested in using reclaimed asphalt pavement (RAP) to produce hot mix asphalt (HMA) due to its economic and environmental advantages. However, an ill-defined methodology for integrating RAP into the H...
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Abhirup B. Roy-Chowdhury, Mofreh F. Saleh and Miguel Moyers-Gonzalez
Permanent deformation or rutting is a major mode of failure in Hot Mix Asphalt (HMA) pavements. The binder used in the asphalt mixture plays an important role in the rutting resistance performance of the mixture. Currently, the Superpave rutting paramete...
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Chunyu Liang, Junchen Ma, Peilei Zhou, Guirong Ma and Xin Xu
This paper focuses on the fracture damage characteristics of styrene-butadiene-styrene (SBS)-modified SMA-13 specimens with basalt fiber under various freeze-thaw (F-T) cycles. SBS-modified stone mastic asphalt (SMA)-13 specimens with basalt fiber were p...
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Ruixia Li, Kaiwei Zhang, Jiahui Wu and Wenjuan Liu
In order to analyze the effect of flame retardant and warm mix asphalt (WMA) additives-Sasobit on the flame-retardant performance and pavement performance of asphalt binder, the limiting oxygen index test, conventional performance test, and Superpave eva...
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Kyle Hoegh, Roger Roberts, Shongtao Dai and Eyoab Zegeye Teshale
Asphalt pavement compaction quality control and quality assurance (QC/QA) are traditionally based on destructive drilled cores and/or nuclear gauge results, which both are spot measurements representing significantly less than 1 percent of the in-service...
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R. Delgadillo, M. Segovia, C. Wahr, G. Thenoux
Pág. Page 25 - 36
In Chile, the selection of asphalt binders is based on traditional specifications. Although the Superpave specification has not been implemented yet, it was consider important to make a zoning process of the Chilean territory according to this methodolog...
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Krzysztof Blazejowski, Marta Wójcik-Wisniewska, Hubert Peciakowski, Jacek Olszacki
Pág. 679 - 684
Long-lasting asphalt pavements as a concept arose in the late XX century. According to assumptions it is possible to achieve durability even for 50 years. The key to achieve so long-lived is appropriate choice of an asphalt binder, except for the relevan...
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Felipe Araya, Álvaro González, Rodrigo Delgadillo, Carlos Wahr, Gabriel García, Rogelio Zuñiga
Pág. Page 198 - 210
The purpose of this research was to achieve an advanced rheological characterization and classification for a set of modified and non-modified asphaltic bitumens currently employed in Chile. Six asphaltic bitumens were employed, which are locally produce...
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Felipe Coutinho Onofre,Iuri Sidney Bessa,Verônica Teixeira Franco Castelo Branco,Jorge Barbosa Soares
Pág. 13 - 22
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Sandra Oda, Jose Leomar Fernandes Junior
Pág. 1589 - 1599
Este trabalho apresenta estudo sobre a incorporação de borracha de pneus em ligantes asfálticos utilizados em obras de pavimentação. Trata-se de uma alternativa para solucionar um grave problema ambiental, pois no Brasil, anualmente, são descartados mais...
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