Table 1. Index test results of test soil...

Table 1.

Index test results of test soil (after Karimzadeh et al., 2022, 2024)

Index properties	Value
Standard Proctor compaction test
Maximum dry density: kg/m³	1860
Optimum water content: %	12·6
Particle-size distribution
Gravel (>4·75 mm)	0
Coarse sand (4·75–2 mm)	0
Medium sand (0·425–2 mm)	50·67
Fine sand (0·063–0·425 mm)	18·73
Silt (0·063–0·002 mm)	23·49
Clay (<0·002 mm)	6·7
D₁₀: mm	0·002
D₃₀: mm	0·06
D₅₀: mm	0·43
Coefficient of uniformity (C_u)	309·1
Coefficient of curvature (C_C)	2·4
Liquid limit: %	27
Plastic limit: %	24
Plasticity index: %	3
Specific gravity	2·6
USCS	Silty sand (SM)

Index properties	Value
Standard Proctor compaction test
Maximum dry density: kg/m³	1860
Optimum water content: %	12·6
Particle-size distribution
Gravel (>4·75 mm)	0
Coarse sand (4·75–2 mm)	0
Medium sand (0·425–2 mm)	50·67
Fine sand (0·063–0·425 mm)	18·73
Silt (0·063–0·002 mm)	23·49
Clay (<0·002 mm)	6·7
D₁₀: mm	0·002
D₃₀: mm	0·06
D₅₀: mm	0·43
Coefficient of uniformity (C_u)	309·1
Coefficient of curvature (C_C)	2·4
Liquid limit: %	27
Plastic limit: %	24
Plasticity index: %	3
Specific gravity	2·6
USCS	Silty sand (SM)

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