Fig 1.
Stratigraphic lithology typical failures modes of the soil slope of the Kapo.
(a) Vertical rhythmic layer. (b) Slope gully erosion. (c) Penetrated gully. (d) Slope cracks and gully.
Fig 2.
History data about the daily and cumulative rainfall.
Table 1.
Physical properties of the raw soil mass for tests.
Table 2.
Physical properties of the fine sand for tests.
Table 3.
Physical properties of the mixed silty sand for tests.
Fig 3.
Compaction curve.
Fig 4.
Particle size distribution of three typical soils.
Fig 5.
(a) Diagrammatic sketch sensor laying locations. (b) Practicality picture.
Table 4.
Comparison table of test parameters.
Fig 6.
Profile of sampling points and generalised thickness of soil layers.
(a) Sampling point profile. (b) Thickness of different layers.
Table 5.
3-group physical modeling of rainfall erosion damage processes.
Fig 7.
Overall morphological characteristics of gully erosion.
Fig 8.
Microscopic pore changes in soil mass.
(a) Intergranular pores of undisturbed soil. (b) Intergranular pores at saturated water content.
Fig 9.
Contour map of soil slope moisture content variation.
(a) Model-H1. (b) Model-H2. (c) Model-H3.
Fig 10.
Variation of pore water pressure of soil slope with rainfall profile.
(a) Model-H1. (b) Model-H2. (c) Model-H3.
Fig 11.
The relationship between the soil pressure and rainfall duration.
(a) Model-H1. (b) Model-H2. (c) Model-H3.