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Early Characterization and Performance of Flexible Pavements Utilizing Asphalt Additives.
紀錄類型:
書目-電子資源 : Monograph/item
正題名/作者:
Early Characterization and Performance of Flexible Pavements Utilizing Asphalt Additives./
作者:
Foshee, Megan Marie.
面頁冊數:
1 online resource (255 pages)
附註:
Source: Masters Abstracts International, Volume: 84-03.
Contained By:
Masters Abstracts International84-03.
標題:
Transportation planning. -
電子資源:
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=29288778click for full text (PQDT)
ISBN:
9798845461490
Early Characterization and Performance of Flexible Pavements Utilizing Asphalt Additives.
Foshee, Megan Marie.
Early Characterization and Performance of Flexible Pavements Utilizing Asphalt Additives.
- 1 online resource (255 pages)
Source: Masters Abstracts International, Volume: 84-03.
Thesis (M.Sc.)--Auburn University, 2022.
Includes bibliographical references
Asphalt additives have been utilized for years to modify the performance of flexible pavements. They have the potential to lead to long-lasting and sustainable asphalt pavements. In recent years, several new categories of asphalt additives, such as recycled tire rubber, post-consumer recycled plastic, and synthetic fiber, have been introduced to the flexible pavement industry. These new additives are being marketed toward agencies and contractors increasingly with the potential of increased pavement performance or maintaining performance at reduced cost. Field testing, which can confirm or deny the claimed benefits, is costly and time consuming. With the rapidly advancing asphalt additive industry, there is a need to efficiently evaluate and deploy the new asphalt additive technologies. To address this need, the National Center for Asphalt Technology developed the Additive Group Experiment for the 2021 NCAT Test Track research cycle to evaluate a range of new asphalt additive technologies.Full-scale pavement sections, each using a different asphalt additive, were constructed and instrumented at the Test Track. A primary objective of this thesis was to document the construction of these sections. Accelerated trafficking and monitoring of the sections then commenced. The data collected from the monitoring and testing of the sections was then used to achieve the secondary objective: preliminary surface performance evaluations and structural behavior characterizations. The performance and behavior of the additive modified sections were then compared to those of the control section. It was determined that the data analyzed for the relatively short timeframe did not allow for recommendations to be made in this thesis on the viability of the additives for use in real-world paving applications. It was recommended, however, to continue trafficking and field testing of the sections to more comprehensively characterize their performance and behavior.
Electronic reproduction.
Ann Arbor, Mich. :
ProQuest,
2023
Mode of access: World Wide Web
ISBN: 9798845461490Subjects--Topical Terms:
3423850
Transportation planning.
Index Terms--Genre/Form:
542853
Electronic books.
Early Characterization and Performance of Flexible Pavements Utilizing Asphalt Additives.
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Asphalt additives have been utilized for years to modify the performance of flexible pavements. They have the potential to lead to long-lasting and sustainable asphalt pavements. In recent years, several new categories of asphalt additives, such as recycled tire rubber, post-consumer recycled plastic, and synthetic fiber, have been introduced to the flexible pavement industry. These new additives are being marketed toward agencies and contractors increasingly with the potential of increased pavement performance or maintaining performance at reduced cost. Field testing, which can confirm or deny the claimed benefits, is costly and time consuming. With the rapidly advancing asphalt additive industry, there is a need to efficiently evaluate and deploy the new asphalt additive technologies. To address this need, the National Center for Asphalt Technology developed the Additive Group Experiment for the 2021 NCAT Test Track research cycle to evaluate a range of new asphalt additive technologies.Full-scale pavement sections, each using a different asphalt additive, were constructed and instrumented at the Test Track. A primary objective of this thesis was to document the construction of these sections. Accelerated trafficking and monitoring of the sections then commenced. The data collected from the monitoring and testing of the sections was then used to achieve the secondary objective: preliminary surface performance evaluations and structural behavior characterizations. The performance and behavior of the additive modified sections were then compared to those of the control section. It was determined that the data analyzed for the relatively short timeframe did not allow for recommendations to be made in this thesis on the viability of the additives for use in real-world paving applications. It was recommended, however, to continue trafficking and field testing of the sections to more comprehensively characterize their performance and behavior.
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