Results 1 to 10 of about 16,480 (143)

Sun Damage on Roads: From UV Radiation to Bituminous Binders and the Protecting Effect of End-of-Life Tires

open access: yesEngineering Proceedings, 2023
Roads are exposed to solar radiation for the entire duration of their service life; depending on the season, the intensity and level of exposure can vary for different locations leading to differences in the magnitude of the damage.
Marie Enfrin   +4 more
doaj   +1 more source

Role of Aluminum and Lithium in Mitigating Alkali-Silica Reaction—A Review

open access: yesFrontiers in Materials, 2022
Effective mitigation of alkali-silica reaction (ASR) is critical for producing durable concrete. The use of alumina-rich supplementary cementitious materials (SCMs) and chemical admixtures such as lithium salts to prevent expansion caused by ASR was ...
Zhenguo Shi   +2 more
doaj   +1 more source

Carbon emissions analysis of producing modified asphalt with natural asphalt

open access: yesGreen Processing and Synthesis, 2023
The modification mechanism of modified asphalt with natural asphalt was analyzed through Fourier transform infrared spectrum. The results show that the modification mechanism of both the natural asphalt and petroleum asphalt is mainly a physical blending
Zhang Xiu-feng   +4 more
doaj   +1 more source

Neural Network Based Model to Estimate Dynamic Modulus E* for Mixtures in Costa Rica [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2019
Several dynamic modulus (E*) predictive models of asphalt mixtures have been developed as an alternative to laboratory testing. The 1999 I-37A Witczak equation is one of the most commonly used alternatives.
Fabricio Leiva-Villacorta   +1 more
doaj   +1 more source

Long-term efficiency of silica fume and fly ash to suppress ASR in field structures

open access: yesMateriales de Construccion, 2022
The potential of ASR in concrete can be assessed by the concrete prism test. However, the transferability of the results obtained with accelerated tests to concrete behavior under field conditions has to be validated. Such a validation was performed ten
A. Leemann, C. Merz
doaj   +1 more source

ANALYSIS OF POLLUTION LEVEL ON ASPHALT MIXING PLANT FACTORY ACTIVITIES IN GROGOL DISTRICT OF KEDIRI REGENCY, INDONESIA [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences, 2020
This study aims to analyze the pollution level caused by the activity of the Asphalt Mixing Plant (AMP) factory in Grogol District, Kediri Regency. This research is the mixed of the survey and qualitative case study, the research location is in Bakalan ...
Romadhon   +3 more
doaj   +1 more source

Electric arc furnace slag as aggregates in semi-dense asphalt

open access: yesCase Studies in Construction Materials, 2023
Electric Arc Furnace Slag (EAFS) is one of the primary by-products of the steel recycling industry, which comes out initially as large pieces, that can be further crushed and be used as aggregates in infrastructure materials. While being a waste product,
Peter Mikhailenko   +2 more
doaj   +1 more source

Systematic Evaluation of the Field Constructability and Performance of Asphalt Mixtures Containing High Percentages of Recycled Asphalt

open access: yesEngineering Proceedings, 2023
This study evaluates the use of high amounts of recycled asphalt pavement (RAP) and recycled asphalt shingle (RAS) in asphalt mixes for sustainable construction.
Logan Cantrell, Haifang Wen
doaj   +1 more source

Modeling roadway temperatures for wildfire evacuation and assessment of pavement damage

open access: yesJournal of Infrastructure Preservation and Resilience, 2023
Wildfires can cause enormous loss of assets and human lives, and thus, timely evacuation from the wildfire zone is critical to saving lives. Understanding evacuation route conditions, including traffic and temperature data, is imperative for safe ...
Mohammadreza Barzegar, Haifang Wen
doaj   +1 more source

Enhancement of Rutting Resistance for HMA Pavement Layers by Incorporating with SBS Modified Asphalt and A High Percentage of RAP [PDF]

open access: yesE3S Web of Conferences, 2023
The loss of natural resources is one of the growing problems due to the inability to replace these resources on the one hand, and environmental pollution resulting from damage to asphalt pavements on the other hand.
Kareem Zynab M., Abed Alaa H.
doaj   +1 more source

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