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

Table 5

Orthogonal test table.

Number	PPA content/%	Bioasphalt content/%	Shear time/min	Shear rate/r/min
1	2	10	20	1000
2	2	12	30	2000
3	2	14	40	3000
4	2	16	50	4000
5	4	10	30	3000
6	4	12	20	4000
7	4	14	50	1000
8	4	16	40	2000
9	6	10	40	4000
10	6	12	50	3000
11	6	14	20	2000
12	6	16	30	1000
13	8	10	50	2000
14	8	12	40	1000
15	8	14	30	4000
16	8	16	20	3000