VMA

Learn an analytical procedure to estimate optimum asphalt content (OAC) using familiar volumetric equations and fewer samples, simplifying mix design.

Ray Brown suggests building an asphalt test section to validate plant produced mixture.

Managers of asphalt plants need to get honest about how we collect and evaluate plant data.

Cubical aggregate is a better product for both bituminous asphaltic concrete and Portland cement concrete (PCC), as the cubicity suppresses potential voids that might occur, and provides a better finish for both materials.

Hawaii Asphalt Pavement Association Executive Director Jon Young explains components of a job mix formula for dense-graded mixes–a must read introduction to JMFs.

A well designed and implemented process control program should improve quality, prevent failures, reduce cost, and add value to HMA plant customers.

Gallagher Asphalt eliminates long joints on Illinois S.R. 50  The problem of deteriorating longitudinal cold joints between parallel one-lane lifts of asphalt has long perplexed pavement owners. These joints between […]