Experimental Study on Permeability Anisotropy of Unsaturated Compacted Loess

Figure 9

Relationship between measured and calculated unsaturated permeability anisotropy ratio and matrix suction for three types of soils. (a) Cass sandy loam [35], (b) Fort Collins clay loam [35], and (c) Xi’an Q₃ undisturbed loess [36].

(a)

(b)

(c)