High-Temperature Rheology Characteristics of Hard Petroleum Asphalt Used in China

Table 3

Viscosity-temperature curve regression results.

Regression coefficient	K1	K2	G1	G2	S1
	3.488	3.509	3.439	3.521	3.450
	9.571	9.620	9.450	9.655	9.506
	0.999	0.999	0.999	0.998	0.997