Property Characterization of Anti-Aging Additives and Modified Asphalt Based on Long-Term Aging Behavior

Table 4

BBR bending beam rheological test results.

Asphalt type	76.25 h		152.5 h		228h		305 h
	S/MPa	m	S/MPa	m	S/MPa	m	S/MPa	m
70#	192	0.372	215	0.353	232	0.335	241	0.319
T770	179	0.401	190	0.391	202	0.376	219	0.357
T662	171	0.414	183	0.405	191	0.393	205	0.379