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During the laydown operations, thermal images were taken of the three mixtures (Figures 12 & 13). These images can be used to detect thermal segregation in the windrow or in the placed mat.
View larger version of Figure 12
Figure 12: Thermal images of mixes in the windrow.
View larger version of Figure 13
Figure 13: Thermal images of mixture immediately behind the paver.
From a review of these images, both of the warm mixes exhibited a more uniform temperature in the placed mat than the control hot mix. This is potentially an advantage of using these particular warm mix additives because they provided a more uniform product upon remixing and laydown.
Bill Grants Federal Requirements Seminar 
An introductory webinar to assist local and tribal agencies with applying for transportation funding under the Bipartisan Infrastructure Law (BIL).
