Effects of Continuous Laydown and Compaction on Interlayer Shear Bonding of Asphalt Layers

Table 1

Performance index of virgin asphalt (90#).

Indexes	Unit	Standards	Measured value	Test methods
Penetration (25°C, 5 s, 100 g)	0.1 mm	80∼100	93	T0604
PI		−1.5∼+1.0	−0.77	T0604
Softening point (T&B)	°C	43	44.5	T0606
Ductility (10°C)	cm	45	90.7	T0605
Ductility (15°C)	cm	100	>100.0	T0605
Dynamic viscosity (60°C)	Pa.s	160	198	T0620