Displacement Investigation of KNN-Bitumen-Based Piezoceramics in Asphalt Concrete

Table 1

Mixture gradations.

Mesh (mm)	16	13.2	9.5	4.75	2.36	1.18	0.6	0.3	0.15	0.075	Bitumen-aggregate ratio
AC-13	100.0	86.1	75.3	56.7	37.3	24.3	15.9	111	8.7	6.8	4.8%