2.2 Intelligent Compaction
Intelligent Compaction (IC) is an innovative approach for a continuous quality control process with the objective of achieving uniform and consistent compaction during the placement of soil and aggregate base materials. IC uses vibratory compactors instrumented with global positioning systems, an integrated stiffness measurement system, and real-time computer imaging feedback that plots coverage and compaction progress, allowing the roller operator to make timely tracking adjustments to ensure adequate/uniform compaction coverage. The technology has matured over the past several years to allow inclusion on most jobs for proof rolling. Contact MNT – Pavement Asset Management for more information.


Figure 6-1. Intelligent Compaction Operator’s Screen Displaying Relative Degree of Compaction.