Performance of Stone Matrix Asphalt (SMA) Mixtures in the United States. Brown, E. R., Mallick, R. B., Haddock, J. E., & Bukowski, J. Technical Report Report No: NCAT Report No. 97-1, January, 1997.
Performance of Stone Matrix Asphalt (SMA) Mixtures in the United States [link]Paper  abstract   bibtex   
Stone Matrix Asphalt (SMA) mixtures have been used in the United States since 1991. The traffic rate has been high on many of these pavements resulting in a significant amount of traffic during a short period of time. In 1994 the Federal Highway Administration awarded a contract to the National Center for Asphalt Technology (NCAT) to determine the performance of SMA pavements. This report provides a summary of mix design and performance data obtained from 86 SMA projects. Data were collected on material and mixture properties, and performance was evaluated on the basis of several factors including rutting, cracking, raveling, and fat spots. This report provides a summary of the results obtained from the national study. Based on the findings in the study, SMA mixtures should continue to provide good performance in high volume traffic areas with the extra cost for construction more than offset by the increased performance. Figures, tables, photos, references. 32p.
@techreport{brown_performance_1997,
	title = {Performance of {Stone} {Matrix} {Asphalt} ({SMA}) {Mixtures} in the {United} {States}},
	url = {https://rosap.ntl.bts.gov/view/dot/13985},
	abstract = {Stone Matrix Asphalt (SMA) mixtures have been used in the United States since 1991. The traffic rate has been high on many of these pavements resulting in a significant amount of traffic during a short period of time. In 1994 the Federal Highway Administration awarded a contract to the National Center for Asphalt Technology (NCAT) to determine the performance of SMA pavements. This report provides a summary of mix design and performance data obtained from 86 SMA projects. Data were collected on material and mixture properties, and performance was evaluated on the basis of several factors including rutting, cracking, raveling, and fat spots. This report provides a summary of the results obtained from the national study. Based on the findings in the study, SMA mixtures should continue to provide good performance in high volume traffic areas with the extra cost for construction more than offset by the increased performance. Figures, tables, photos, references. 32p.},
	language = {English},
	number = {Report No: NCAT Report No. 97-1},
	urldate = {2023-09-01},
	author = {Brown, E. Ray and Mallick, Rajib B. and Haddock, John E. and Bukowski, John},
	month = jan,
	year = {1997},
	keywords = {Air voids, Asphalt content, Coarse aggregates, Fat spots, Los Angeles abrasion criteria, Pavement performance, Stone Matrix Asphalt (SMA), Void ratios, Voids in mineral aggregate (VMA)},
}

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