Study on Conventional and Rheological Properties of Corn Stalk Bioasphalt/PPA Composite Modified Asphalt

Table 9

Rheological properties.

No.	(60°C) KPa	(60°C)	/KPa (60°C)	Creep rate (−18°C)	Stiffness modulus/MPa (−18°C)
1	1.72	79.4	1.75	0.48	40.3
2	1.33	81.36	1.35	0.47	32.4
3	1.13	82.7	1.14	0.48	31.9
4	0.84	85.46	0.84	0.49	31.5
5	4.75	68.23	5.11	0.33	44.6
6	3.15	68.63	3.38	0.41	41.3
7	3.07	71.96	3.23	0.44	32.9
8	2.07	66.75	2.25	0.43	32.8
9	7.06	60.88	8.08	0.35	62.5
10	4.94	62.78	5.55	0.35	51.7
11	3.80	65.57	4.17	0.34	42.5
12	3.36	66.09	3.67	0.35	38.2
13	9.16	57.82	10.82	0.34	86
14	6.46	60.8	7.4	0.31	58.9
15	5.72	65.32	6.3	0.32	49.7
16	4.55	62.81	5.11	0.38	43.6