[Retracted] A New Method for the Aggregate Proportion Calculation and Gradation Optimization of Asphalt-Treated Base (ATB-25)

Table 2

Main technical indicators of aggregate.

Technical indicators	Units	Measured values	Specification values
Crushing value of coarse aggregate	%	20.96	≤28
Los Angeles abrasion value of coarse aggregate	%	24.32	≤30
Adhesion between asphalt and aggregate	Level	4	—
Relative density of 19–26.5 mm limestone	—	2.661	—
Relative density of 9.5–19 mm limestone	—	2.641	—
Relative density of 4.75–9.5 mm limestone	—	2.636	—
Relative density of 2.36–4.75 mm limestone	—	2.571	—
Relative density of 0–2.36 mm limestone	—	2.685	-
Relative density of limestone mineral powder	—	2.70	—