Rainfall Scouring Mechanism of the High-Speed Railway Subgrade Slope with Coarse-Grained Soil

Table 1

The orthogonal grouping of C and φ.

Group number	C (kN)	φ (°)
1	10	28
2	10	38
3	10	48
4	20	28
5	20	38
6	20	48
7	40	28
8	40	38
9	40	48