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Article
Impact of Deicers on Low-Temperature Performance of Missouri Pavements
International Conference on Transportation and Development 2022: Application of Emerging Technologies - Selected Papers from the Proceedings of the International Conference on Transportation and Development 2022
  • Jun Liu
  • Yizhuang David Wang
  • Farshad Kerahroudi Saberi
  • Jenny Liu, Missouri University of Science and Technology
Abstract

The use of deicer chemicals for highway winter maintenance operations is an essential strategy for ensuring a reasonably high level of service. It's critical to quantify their effectiveness and potentially detrimental effects on transportation infrastructure (i.e., asphalt and concrete pavements). In this study, nine deicer chemicals used in the state of Missouri were collected. The ice-melting test was conducted to quantify the performance characteristics of deicer chemicals. Freeze-thaw (F-T) test of concrete in the presence of deicer was conducted to quantify the negative effects of deicers to concrete. Low-temperature behavior of asphalt mixture affected by deicers was quantified by asphalt mixture indirect tensile (IDT) tests. The results showed that the calcium chloride (liquid) treated rock salt had the best ice melting capacity among all the studied products, while the calcium chloride (flake/pellet) treated rock salt showed the lowest ice melting capacity. The IDT creep compliance and strength of asphalt mixture results indicated brine treated rock salt and "Top Film"treated rock salt had insignificant effects on the creep compliance of asphalt mixture, regardless of testing temperatures. The deicer chemicals had different scaling effects on concrete beams after F-T cycles. The calcium chloride (liquid) treated rock salt had little scaling effect on the concrete beams. However, concrete beams with the presence of brine treated rock salt showed the highest mass loss values.

Department(s)
Civil, Architectural and Environmental Engineering
International Standard Book Number (ISBN)
978-078448435-7
Document Type
Article - Conference proceedings
Document Version
Final Version
File Type
text
Language(s)
English
Rights
© 2023 American Society of Civil Engineers, All rights reserved.
Publication Date
1-1-2022
Publication Date
01 Jan 2022
Citation Information
Jun Liu, Yizhuang David Wang, Farshad Kerahroudi Saberi and Jenny Liu. "Impact of Deicers on Low-Temperature Performance of Missouri Pavements" International Conference on Transportation and Development 2022: Application of Emerging Technologies - Selected Papers from the Proceedings of the International Conference on Transportation and Development 2022 Vol. 5 (2022) p. 258 - 268
Available at: http://works.bepress.com/jenny-juanyu-liu/58/