Research Article

Influence of Compaction Level on the Water-Heat-Vapor Characteristics of Unsaturated Coarse-Grained Fillings Exposed to Freezing and Thawing

Table 1

Physical properties of CGS.

Max. dry density (g/cm3)Opt. water content (%)Fines content (%)Freezing temperature (°C)Permeability coefficient (cm/s)

2.085.808.0−0.156.22 × 10−4