Rheological Characteristics of Tire Rubber-Modified Asphalt following Thermal Variation

Table 5

Flexural creep test results of tire rubber powder-modified asphalt.

Asphalt	-12°C		-18°C		-24°C		-30°C
	Bending creep stiffness (MPa) (60 s)	value	Bending creep stiffness (MPa) (60 s)	value	Bending creep stiffness (MPa) (60 s)	value	Bending creep stiffness (MPa) (60 s)	value
1#	—	—	89.1	0.442	258.5	0.315	544.0	0.232
2#	—	—	56.1	0.397	168.0	0.311	416.5	0.245
3#	—	—	76.3	0.406	252.0	0.330	615.5	0.214
4#	—	—	58.3	0.435	191.5	0.334	479.5	0.246
90#	43.6	0.536	166.0	0.393	455.0	0.279	—	—