Tag: aggregate gradation

Roadbuilding
Size Matters in Mix Grades and Aggregate Shapes
Whether it’s dense-graded, open-graded or gap-graded mix or stone-matrix asphalt, don’t forget their impact on compaction.
May 6, 2014
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Roadbuilding
Plant Management of RAP/RCA
Processing and storage makes reclaimed asphalt and recycled concrete aggregate useful as aggregate.
November 6, 2013
Raw RAP stockpile (foreground) is reduced to consistent sizes by a mobile impact crusher.
Roadbuilding
Quality Management
How to handle materials, from the source to the site.
September 9, 2013
Roadtec’s material transfer vehicle (MTV) revolutionized asphalt pavement quality control by reducing aggregate and thermal segregation in mixes, as well as isolating trucks from the paver hopper.
Roadbuilding
Road Science
Recycled materials need analysis, characterization.
September 6, 2012
In Wisconsin, pavement demolition concrete is crushed next to a construction site. The resulting RCA will go back as base material below concrete pavement.
Roadbuilding
Highway Contractor
To keep pace with the changes, Better Roads reviewed recent developments with representatives from the National Asphalt Pavement Association (NAPA) and the American Concrete Pavement Association (ACPA).
December 4, 2011
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