Stability Analysis of Soil Embankment Slope Reinforced with Polypropylene Fiber under Freeze-Thaw Cycles

Table 3

Experimental scheme based on orthogonal design.

Specimen number	F-T cycle (time)	Fiber length (mm)	Fiber content (%)
1	1	12	0.3
2	1	6	0.1
3	1	9	0.2
4	3	12	0.1
5	3	9	0.3
6	3	6	0.2
7	6	6	0.3
8	6	9	0.1
9	6	12	0.2