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

Figure 1

Raster layer of natural slope evaluation factors: (a) the elevation, (b) topographic slope, (c) distance from fault, (d) the types of rock and soil, (e) relief degree, (f) distance from the river, (g) the average annual rainfall, and (h) terrain slope.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)