Research Symposium

25th annual Undergraduate Research Symposium, April 1, 2025

Rudy Santayana Poster Session 4: 3:00 pm - 4:00 pm / Poster #268


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BIO


I am a civil engineering student with a strong interest in infrastructure resilience and sustainable development. My academic and research goals center around improving the durability and environmental performance of transportation systems. I’m especially passionate about identifying innovative solutions to extend the life of our infrastructure while minimizing environmental impact. Through my research, I aim to contribute to the development of more sustainable construction materials and testing methods that support long-term environmental and structural resilience.

Advancing Analytical Techniques For REOB Detection In Asphalt Binders

Authors: Rudy Santayana, Michael Elwardany
Student Major: Civil Engineering
Mentor: Michael Elwardany
Mentor's Department: Civil and Environmental Engineering
Mentor's College: FAMU-FSU College of Engineering
Co-Presenters:

Abstract


Asphalt binders are essential for pavement durability, making their quality control critical for infrastructure longevity. Re-refined Engine Oil Bottoms (REOB), a petroleum-based substance, are sometimes introduced into asphalt to reduce costs. However, at high concentrations, REOB can compromise binder performance and increase the risk of premature pavement failure. This research focuses on Thermogravimetric Analysis (TGA) as a method for detecting and quantifying REOB in asphalt binders. By analyzing weight loss patterns under controlled heating conditions, this study aims to expand knowledge on REOB detection and quantification, contributing to more effective assessment techniques for asphalt quality control.

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Keywords: Asphalt TGA REOB Binder