For Construction Pros

Automatic is More Accurate

Determining the bulk specific gravity of fine aggregate is important when designing hot mix asphalt. The bulk specific gravity is used in calculating the voids in the mineral aggregate of an HMA ...
For Construction Pros

Road Science Confirms Compliance with AASHTO Accreditation Program

Road Science, a Division of ArrMaz, is pleased to announce that it successfully completed a comprehensive American Association of State Highway and Transportation Officials (AASHTO) On-Site Assessment ...
National Academies of Sciences%2c Engineering%2c and Medicine

Improved Test Methods for Specific Gravity and Absorption of Coarse and Fine Aggregate

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
unr.edu

Aggregate testing

The WRSC has an extensive inventory of aggregate preparation and testing equipment and facilities. Approximately 1,000 square feet of existing laboratory space is devoted to aggregate/soil preparation ...
Recycling Today

Recycled Aggregates Filling a Needed Role

Cecil Jones, a materials engineer for the North Carolina Department of Transportation and also chair of the American Association of State Highway Transportation Official’s (AASHTO) task force on ...