Research Article

Study on the Proportion of Conglomerate Similar Materials Based on the Orthogonal Test

Table 8

Mechanical parameters of the nature and similar material specimen.

Test numberPermeability coefficient k (cm/s)Compressive strength σc (MPa)Elasticity modulus E (GPa)Density ρ (g/cm3)Poisson’s ratio (μ)

Conglomerate1.44 × 10−529.762.252.120.144
Similar material1.76 × 10−525.641.961.790.153