Research Article
Experimental Study on Permeability Anisotropy of Unsaturated Compacted Loess
Figure 10
SEM images with different dry densities (500 times) [4]. (a) ρd = 1.70 g/cm3, (b) ρd = 1.60 g/cm3, (c) ρd = 1.50 g/cm3, and (d) ρd = 1.40 g/cm3.
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