Research Article

Research on Shear Strength Parameters of the Silty Fine Sand and the Rounded Gravel Layers in Nanning City

Table 6

Recommended values of the mechanical parameters of the rounded gravel.

ResultsMaximumMinimumMeanTotal sample sizeStatistical numberStandard deviationCoefficient of variation

c (kPa)1000.31141141.484.93
φ (°)481532.55.344.93