Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management

Figure 2

Raster layer of evaluation factors for artificial excavation slope: (a) slope excavation height, (b) the slope excavation angle, (c) slope deformation history and the present situation, (d) rock hardness degree of rock slope, (e) development degree of structure surface of rock slope, (f) surface drainage, (g) underground drainage, and (h) degree of slope protection engineering diseases.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)